1001 - Document - Cover Page
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1002 - Statement - Consolidated Balance Sheets
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1003 - Statement - Consolidated Balance Sheets (Parenthetical)
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1004 - Statement - Consolidated Statements Of Income
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1005 - Statement - Consolidated Statements Of Comprehensive Income
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1006 - Statement - Consolidated Statements Of Changes In Shareholders' Equity
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1007 - Statement - Consolidated Statements Of Changes In Shareholders' Equity (Parenthetical)
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1008 - Statement - Consolidated Statements Of Cash Flows
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999001 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure
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999002 - Disclosure - Organization and Operations
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999003 - Disclosure - Summary of Significant Accounting Policies
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999004 - Disclosure - Cash, Cash Equivalents, and Restricted Cash
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999005 - Disclosure - Accounts Receivable
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999006 - Disclosure - Inventories
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999007 - Disclosure - Long-Term Investments
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999008 - Disclosure - Property and Equipment
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999009 - Disclosure - Refund Liabilities
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999010 - Disclosure - Accrued Expenses and Other Current Liabilities
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999011 - Disclosure - Pension Plan
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999012 - Disclosure - Income Taxes
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999013 - Disclosure - Shareholders' Equity
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999014 - Disclosure - Equity Incentive Plan
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999015 - Disclosure - Lease
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999016 - Disclosure - Commitments and Contingencies
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999017 - Disclosure - Segment Information
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999018 - Disclosure - Summary of Significant Accounting Policies (Policies)
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999019 - Disclosure - Summary of Significant Accounting Policies (Tables)
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999020 - Disclosure - Cash, Cash Equivalents, and Restricted Cash (Tables)
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999021 - Disclosure - Accounts Receivable (Tables)
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999022 - Disclosure - Inventories (Tables)
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999023 - Disclosure - Long-Term Investments (Tables)
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999024 - Disclosure - Property and Equipment (Tables)
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999025 - Disclosure - Refund Liabilities (Tables)
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999026 - Disclosure - Accrued Expenses and Other Current Liabilities (Tables)
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999027 - Disclosure - Income Taxes (Tables)
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999028 - Disclosure - Shareholders' Equity (Tables)
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999029 - Disclosure - Equity Incentive Plan (Tables)
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999030 - Disclosure - Lease (Tables)
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999031 - Disclosure - Segment Information (Tables)
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999032 - Disclosure - Organization and Operations - Additional Information (Detail)
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999033 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail)
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999034 - Disclosure - Summary of Significant Accounting Policies - Summary of the Company's Assets and Liabilities that are Measured at Fair Value on a Recurring Basis (Detail)
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999035 - Disclosure - Components of Accumulated Other Comprehensive Income (Loss) (Detail)
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999036 - Disclosure - Details of Cash, Cash Equivalents, and Restricted Cash (Detail)
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999037 - Disclosure - Cash, Cash Equivalents, and Restricted Cash - Additional Information (Details)
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999038 - Disclosure - Summary of Accounts Receivable (Detail)
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999039 - Disclosure - Change In Allowances (Detail)
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999040 - Disclosure - Components of Inventories (Detail)
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999041 - Disclosure - Inventories - Additional Information (Detail)
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999042 - Disclosure - Long-Term Investments - Equity Investments with Carrying Value (Detail)
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999043 - Disclosure - Long-term Investment - Additional Information (Detail)
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999044 - Disclosure - Property and Equipment (Detail)
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999045 - Disclosure - Property And Equipment - Additional Information (Detail)
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999046 - Disclosure - Refund Liabilities - Summary of Change in Refund Liabilities (Detail)
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999047 - Disclosure - Accrued Expenses and Other Current Liabilities (Detail)
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999048 - Disclosure - Pension Plan - Additional Information (Detail)
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999049 - Disclosure - Income Taxes - Summary of Income Before Income Taxes for Domestic and Foreign Entities (Detail)
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999050 - Disclosure - Components of Income Tax Expense (Detail)
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999051 - Disclosure - Income Taxes - Additional Information (Detail)
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999052 - Disclosure - Income Taxes - Reconciliation of Income Tax Expense on Pretax Income at Statutory Rate and Income Tax Expense (Detail)
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999053 - Disclosure - Income Taxes - Schedule Of Income Tax Paid By Individual Jurisdiction (Detail)
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999054 - Disclosure - Deferred Income Tax Assets (liabilities) (Detail)
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999055 - Disclosure - Reconciliation of Unrecognized Tax Benefits (Detail)
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999056 - Disclosure - Summary of Major Jurisdictions and Tax Year Subject to Examination Tax Authorities (Detail)
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999057 - Disclosure - Cash Dividends Declared Per Ordinary Share (Detail)
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999058 - Disclosure - Shareholders' Equity - Additional Information (Detail)
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999059 - Disclosure - Equity Incentive Plan - Additional Information (Detail)
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999060 - Disclosure - Summary of Stock Option and Restricted Stock Units Activity (Detail)
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999061 - Disclosure - Summary of Status of Restricted Stock Units and Changes (Detail)
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999062 - Disclosure - Table of Stock-based Compensation Expense (Detail)
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999063 - Disclosure - Lease - Additional Information (Detail)
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999064 - Disclosure - Lease - Summary of Future Lease Payments for the Operating Leases Under the Operating Leases (Detail)
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999065 - Disclosure - Commitments And Contingencies - Additional Information (Detail)
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999066 - Disclosure - Segment Information - Additional Information (Detail)
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999067 - Disclosure - Significant Expenses and Other Expense (Detail)
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999068 - Disclosure - Long-lived Assets (Property And Equipment, net) by Geographic Area (Detail)
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999069 - Disclosure - Revenue by Product Category (Detail)
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999070 - Disclosure - Revenue by Geographic Area (Detail)
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999071 - Disclosure - Major customers representing at least 10% of net sales (Detail)
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Cover [Abstract]
Document Information [Table]
Document Information [Line Items]
Document Type
Document Registration Statement
Document Annual Report
Document Period End Date
Document Fiscal Year Focus
Document Transition Report
Document Shell Company Report
Entity File Number
Entity Registrant Name
Title of 12(b) Security
Trading Symbol
Security Exchange Name
Entity Common Stock, Shares Outstanding
Entity Well-known Seasoned Issuer
Entity Current Reporting Status
Entity Voluntary Filers
Entity Filer Category
Entity Emerging Growth Company
Entity Shell Company
Entity Interactive Data Current
Document Accounting Standard
Amendment Flag
Document Fiscal Period Focus
Entity Central Index Key
Current Fiscal Year End Date
Entity Address, Address Line One
Entity Address, City or Town
Entity Address, Country
Local Phone Number
Contact Personnel Fax Number
City Area Code
Entity Address, Postal Zip Code
Contact Personnel Name
Entity Incorporation, State or Country Code
No Trading Symbol Flag
Entity Address, State or Province
ICFR Auditor Attestation Flag
Country Region
Auditor Name
Auditor Firm ID
Auditor Location
Entity Address, Address Line Two
Document Financial Statement Error Correction [Flag]
Entity Addresses, Address Type [Axis]
Address Type [Domain]
Business Contact [Member]
Business Contact
Class of Stock [Axis]
Class of Stock [Axis]
Class of Stock [Domain]
Class of Stock [Domain]
ADR [Member]
American Depositary Shares
Common Stock [Member]
Ordinary shares
Ordinary Shares
Common Stock
Statement of Financial Position [Abstract]
Assets [Abstract]
ASSETS
Assets, Current [Abstract]
Current Assets
Cash and Cash Equivalents, at Carrying Value
Cash and cash equivalents
Total cash and cash equivalents
Accounts and Financing Receivable, after Allowance for Credit Loss, Current, Total
Accounts receivable, net
Accounts receivable, net
Inventory
Inventories
Inventory, Net
Inventories are stated at the lower of cost or market value. Inventories are recorded at standard cost and adjusted to the approximate weighted-average cost at the balance sheet date.
Restricted Cash and Investments, Current
Restricted assets-current
Prepaid Expense and Other Assets, Current
Prepaid expenses and other current assets
Assets, Current
Total current assets
Long-term Investments
Long-term investments
Property, Plant and Equipment, Net
Property and equipment, net
Property and equipment, net
Deferred Income Tax Assets, Net
Deferred income tax assets, net
Other Assets
Other assets
Assets
Total assets
Operating Lease, Right-of-Use Asset
Operating lease assets
Operating lease right of use assets
Liabilities and Equity [Abstract]
LIABILITIES AND SHAREHOLDERS' EQUITY
Liabilities, Current [Abstract]
Current Liabilities
Accounts Payable, Trade, Current
Notes and accounts payable
Taxes Payable, Current
Income tax payable
Customer Refund Liability, Current
Refund liabilities
Accounts Payable and Other Accrued Liabilities, Current
Accrued expenses and other current liabilities
Accrued expenses and other current liabilities
Liabilities, Current
Total current liabilities
Stockholders' Equity Attributable to Parent [Abstract]
Shareholders' Equity
Common Stock, Value, Issued
Ordinary Shares at US$0.01 par value per share Authorized: 500,000 thousand shares Issued and outstanding: 134,764 thousand shares in 2024 and 134,245 thousand shares in 2025
Additional Paid in Capital, Common Stock
Additional paid-in capital
Accumulated Other Comprehensive Income (Loss), Net of Tax
Accumulated other comprehensive income
Beginning balance, Accumulated other comprehensive income (loss)
Ending balance, Accumulated other comprehensive income (loss)
Retained Earnings (Accumulated Deficit)
Retained earnings
Stockholders' Equity Attributable to Parent
Total shareholders' equity
Beginning Balance
Ending Balance
Other Liabilities, Noncurrent
Other long-term liabilities
Liabilities
Total liabilities
Commitments and Contingencies
Commitments and Contingencies (Note 15)
Liabilities and Equity
Total liabilities and shareholders' equity
Common Stock, Par or Stated Value Per Share
Ordinary Shares, par value
Common stock, par or stated value per share
Common Stock, Shares Authorized
Ordinary Shares, Authorized
Common Stock, Shares, Issued
Ordinary Shares, Issued
Beginning Balance, shares
Ending Balance, shares
Common Stock, Shares, Outstanding
Ordinary Shares, outstanding
Income Statement [Abstract]
Earnings per American Depository Shares [Abstract]
EARNINGS PER ADS (one ADS equals four ordinary shares):
Earnings per American Depository Shares [Abstract]
Earnings Per Share, ADS Basic
Basic
The amount of net income or loss for the period per each share of American Depository Receipts outstanding during the reporting period.
Earnings Per Share, ADS Diluted
Diluted
The amount of net income or loss for the period per each share of American Depository Receipts and dilutive common stock equivalents outstanding during the reporting period.
Earnings Per Share [Abstract]
EARNINGS PER ORDINARY SHARE:
Earnings Per Share, Basic
Basic
Earnings Per Share, Diluted
Diluted
Nonoperating Income (Expense) [Abstract]
NON-OPERATING INCOME (EXPENSES)
Nonoperating Income (Expense)
Total non-operating income (expenses)
Interest Income, Other
Interest income
Interest income
Foreign Currency Transaction Gain (Loss), before Tax
Foreign exchange gain (loss), net
Equity Method Investment, Realized Gain (Loss) on Disposal
Gain from disposal of long-term investment
Other Nonoperating Income (Expense)
Other income
Unrealized Gain (Loss) on Investments
Unrealized holding gain on investment
Unrealized holding gain on investment
Unrealized holding gain (loss) on investment
Operating Expenses [Abstract]
OPERATING EXPENSES
Research and Development Expense
Research and development
Selling and Marketing Expense
Sales and marketing
General and Administrative Expense
General and administrative
Operating Expenses
Total operating expenses
Gain (Loss) Related to Litigation Settlement
Loss from settlement of litigation
Weighted Average American Depository Shares Outstanding [Abstract]
WEIGHTED AVERAGE ADS OUTSTANDING
Weighted Average American Depository Shares Outstanding [Abstract]
Weighted Average Number of ADS Basic Shares Outstanding
Basic (Thousands)
Weighted Average Number of ADS Basic Shares Outstanding
Weighted Average Number of ADS Diluted Shares Outstanding
Diluted (Thousands)
Weighted Average Number of ADS Diluted Shares Outstanding
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
WEIGHTED AVERAGE ORDINARY SHARES OUTSTANDING
Weighted Average Number of Shares Outstanding, Basic
Basic (Thousands)
Weighted Average Number of Shares Outstanding, Diluted
Diluted (Thousands)
Revenue from Contract with Customer, Excluding Assessed Tax
NET SALES
Net sales
Cost of Goods and Services Sold
COST OF SALES
Gross Profit
GROSS PROFIT
Operating Income (Loss)
OPERATING INCOME
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest
INCOME BEFORE INCOME TAX
Income before taxes
Income Tax Expense (Benefit)
INCOME TAX EXPENSE
Income tax expense
Income tax expense
NET INCOME
NET INCOME
Net income
Statement of Comprehensive Income [Abstract]
Other Comprehensive Income (Loss), Net of Tax [Abstract]
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX EFFECT OF NIL
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax
Change in net foreign currency translation adjustments
Current-period change, Foreign currency items
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax
Change in deferred pension gain
Current-period change, Defined benefit pension plans
Other Comprehensive Income (Loss), Net of Tax
OTHER COMPREHENSIVE INCOME (LOSS)
Other comprehensive income (loss)
Current-period change, Accumulated other comprehensive income (loss)
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
TOTAL COMPREHENSIVE INCOME
Statement of Stockholders' Equity [Abstract]
Statement [Table]
Statement [Table]
Equity Components [Axis]
Equity Components [Axis]
Equity Component [Domain]
Equity Component [Domain]
Additional Paid-in Capital [Member]
Additional Paid-in Capital
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss)
Retained Earnings [Member]
Retained Earnings (accumulated deficit)
Treasury Stock, Common [Member]
Treasury Stock
Statement [Line Items]
Statement [Line Items]
APIC, Share-based Payment Arrangement, Increase for Cost Recognition, Total
Stock-based compensation expenses
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures
Issuance of ordinary shares upon exercise of restricted stock units, shares
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures
Issuance of ordinary shares upon exercise of restricted stock units
Treasury Stock, Value, Acquired, Cost Method
Share repurchase
Dividends, Common Stock, Cash
Dividends declared
Treasury Stock, Retired, Cost Method, Amount
Treasury stock retired
Treasury Stock, Shares, Retired
Treasury stock retired (Shares)
Common Stock, Dividends, Per Share, Declared
Dividends declared, per share
Dividend Per Share
Dividend declared
Statement of Cash Flows [Abstract]
Business Acquisition [Axis]
Business Acquisition [Axis]
Business Acquisition, Acquiree [Domain]
Business Acquisition, Acquiree [Domain]
Net Cash Provided by (Used in) Financing Activities [Abstract]
CASH FLOWS FROM FINANCING ACTIVITIES
Payments of Dividends
Dividends paid
Payments for Repurchase of Common Stock
Share repurchase
Net Cash Provided by (Used in) Financing Activities
Net cash used in financing activities
Net Cash Provided by (Used in) Investing Activities [Abstract]
CASH FLOWS FROM INVESTING ACTIVITIES
Payments to Acquire Long-term Investments
Purchase of long-term investments
Payments to Acquire Property, Plant, and Equipment
Purchase of property and equipment
Net Cash Provided by (Used in) Investing Activities
Net cash used in investing activities
Proceeds from Sale of Property, Plant, and Equipment
Proceeds from disposal of properties
Proceeds from Sale of Long-Term Investments
Proceeds from disposal of long-term investments
Net Cash Provided by (Used in) Operating Activities [Abstract]
CASH FLOWS FROM OPERATING ACTIVITIES
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Adjustments to reconcile net income to net cash provided by operating activities:
Increase (Decrease) in Operating Capital [Abstract]
Changes in operating assets and liabilities:
Increase (Decrease) in Accounts and Notes Receivable
Accounts receivable
Increase (Decrease) in Inventories
Inventories
Increase (Decrease) in Prepaid Expense and Other Assets
Prepaid expenses and other current assets
Increase (Decrease) in Other Operating Assets
Other assets
Increase (Decrease) In Notes Payable and Accounts Payable, Trade
Notes and accounts payable
Increase (Decrease) In Notes Payable and Accounts Payable, Trade
Increase Decrease In Refund Liabilities
Refund liabilities
Increase decrease in refund liabilities.
Increase (Decrease) in Accounts Payable and Accrued Liabilities
Accrued expenses and other current liabilities
Increase (Decrease) in Income Taxes
Income tax payable
Increase (Decrease) in Other Operating Liabilities
Other liabilities
Increase (Decrease) in Operating Lease Liability
Lease liabilities
Depreciation, Depletion and Amortization
Depreciation and amortization
Share-based Payment Arrangement, Noncash Expense, Total
Stock-based compensation
Share-based compensation expense
Gain (Loss) on Disposition of Property Plant Equipment
Loss (gain) on disposal of property and equipment
Deferred Income Tax Expense (Benefit)
Deferred income taxes
Gain (Loss) on Sale of Other Investments
Gain from disposal of long-term investment
Gain (Loss) on Termination of Lease
Loss on modification of lease
Gain loss on disposition of assets
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
Net income
Net Cash Provided by (Used in) Operating Activities
Net cash provided by operating activities
Supplemental Cash Flow Elements [Abstract]
SUPPLEMENTAL INFORMATION
Income Taxes Paid
Income taxes paid
Noncash Investing and Financing Items [Abstract]
NON-CASH INVESTING AND FINANCING ACTIVITIES:
Unpaid Purchase of Property and Equipment
Unpaid purchase of property and equipment included in accounts payable and accrued liabilities
Unpaid purchase of property and equipment.
Dividends Payable
Dividend declared included in accrued expenses and accrued liabilities
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect
NET INCREASE (DECREASE) IN CASH, CASH EQUIVALENTS, AND RESTRICTED CASH
Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents
EFFECT OF EXCHANGE RATE CHANGES
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH, BEGINNING OF YEAR
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH, END OF YEAR
Total cash ,cash equivalents, and restricted cash
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
Organization and Operations
Accounting Policies [Abstract]
Significant Accounting Policies [Text Block]
Summary of Significant Accounting Policies
Cash and Cash Equivalents [Abstract]
Cash and Cash Equivalents Disclosure [Text Block]
Cash, Cash Equivalents, and Restricted Cash
Receivables [Abstract]
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]
Accounts Receivable
Inventory Disclosure [Abstract]
Inventory Disclosure [Text Block]
Inventories
Investments, Debt and Equity Securities [Abstract]
Investment [Text Block]
Long-Term Investments
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment Disclosure [Text Block]
Property and Equipment
Refund Liability [Text Block]
Refund Liabilities
Refund Liability [Text Block]
Payables and Accruals [Abstract]
Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]
Accrued Expenses and Other Current Liabilities
Retirement Benefits [Abstract]
Pension and Other Postretirement Benefits Disclosure [Text Block]
Pension Plan
Income Tax Disclosure [Abstract]
Income Tax Disclosure [Text Block]
Income Taxes
Federal Home Loan Banks [Abstract]
Stockholders' Equity Note Disclosure [Text Block]
Shareholders' Equity
Share-based Payment Arrangement [Abstract]
Share-based Payment Arrangement [Text Block]
Equity Incentive Plan
Leases [Abstract]
Lessee, Operating Leases [Text Block]
Lease
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies Disclosure [Text Block]
Commitments and Contingencies
Segment Reporting [Abstract]
Segment Reporting Disclosure [Text Block]
Segment And Geographic Information
Basis of Accounting, Policy [Policy Text Block]
Basis of Presentation
Use of Estimates, Policy [Policy Text Block]
Use of Estimates
Concentration Risk, Credit Risk, Policy [Policy Text Block]
Concentration of Credit Risk and Significant Customers
Fair Value of Financial Instruments, Policy [Policy Text Block]
Fair Value of Financial Instruments
Cash and Cash Equivalents, Policy [Policy Text Block]
Cash Equivalents
Accounts Receivable [Policy Text Block]
Allowance for Doubtful Accounts
Inventory, Policy [Policy Text Block]
Inventories
Investment, Policy [Policy Text Block]
Long-term Investments
Property, Plant and Equipment, Policy [Policy Text Block]
Property and Equipment
Impairment or Disposal of Long-Lived Assets, Including Intangible Assets, Policy [Policy Text Block]
Impairment of Long-Lived Assets
Other Assets [Policy Text Block]
Other Assets
Disclosure of accounting policy for other assets which primarily consist of intellectual property and deposits for office leases.
Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block]
Restricted Assets
Other Long Term Liabilities Policy [Policy Text Block]
Other long-term liabilities
Other Long Term Liabilities Policy [Policy Text Block]
Revenue [Policy Text Block]
Revenue Recognition
Research and Development Expense, Policy [Policy Text Block]
Research and Development
Income Tax, Policy [Policy Text Block]
Income Taxes
Foreign Currency Transactions [Policy Text Block]
Foreign Currency Transactions
Disclosure of policy for foreign currency transactions are recorded at the rates of exchange in effect when the transaction occurs. Gains or losses, resulting from the application of different foreign exchange rates when cash in foreign currency is converted into the entities functional currency, or when foreign currency receivables and payables are settled, are credited or charged to income in the period of conversion or settlement. At the balance sheet date, assets and liabilities denominated in foreign currencies are remeasured based on prevailing exchange rates and any resulting gains or losses are credited or charged to income.
Foreign Currency Transactions and Translations Policy [Policy Text Block]
Translation of Foreign Currency Financial Statements
Comprehensive Income, Policy [Policy Text Block]
Comprehensive Income (Loss)
Legal Costs, Policy [Policy Text Block]
Legal Contingencies
Earnings Per Share, Policy [Policy Text Block]
Earnings Per Share
Share-based Payment Arrangement [Policy Text Block]
Stock-Based Compensation
Treasury Stock [Text Block]
Treasury Stock
New Accounting Pronouncements, Policy [Policy Text Block]
Recent Accounting Pronouncements
Lessee, Leases [Policy Text Block]
Lease
Government Assistance [Policy Text Block]
Government Grants
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]
Components of Accumulated Other Comprehensive Income (Loss)
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
Summary of the Company's Assets and Liabilities that are Measured at Fair Value on a Recurring Basis
Schedule of Cash and Cash Equivalents [Table Text Block]
Details of Cash, Cash Equivalents, and Restricted Cash
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Summary of Accounts Receivable
Schedule Of Allowance For Return And Allowance And Discount Account [Table Text Block]
Changes in Allowances
Schedule of allowance for doubtful accounts, and sales returns and discounts.
Schedule of Inventory, Current [Table Text Block]
Components of Inventory
Schedule Of Long Term Investments Table Text Block
Long-Term Investments
Schedule Of Long Term Investments Table Text Block
Property, Plant and Equipment [Table Text Block]
Property and Equipment
Summary Of Changes In Refund Liabilities Table [Text Block]
Summary of Change in Refund Liabilities
Summary Of Changes In Refund LiabilitiesTable [Text Block]
Schedule Of Accrued Expenses And Other Current Liabilities [Table Text Block]
Accrued Expenses and Other Current Liabilities
Tabular disclosure of the components of accrued expenses and other current liabilities.
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Summary of Components of Income Tax Provision
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]
Summary of Income Before Income Tax Is Comprised
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Summary of Reconciliation of Income Tax Expense on Pretax Income at Statutory Rate and Income Tax Expense
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Summary of Deferred Income Tax Assets (Liabilities)
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]
Summary of Reconciliation of Unrecognized Tax Benefits
Summary of Income Tax Examinations [Table Text Block]
Summary of Major Jurisdictions and Tax Year Subject to Examination by Tax Authorities
Schedule Of Income Tax Paid By Individual Jurisdiction [Table Text Block]
Summary of Income Tax Paid By Individual Jurisdiction
Schedule of income tax paid by individual jurisdiction.
Dividends Declared [Table Text Block]
Cash Dividends Declared Per Ordinary Share
Schedule Of Stock Option And Restricted Stock Unit Compensation Expense [Table Text Block]
Summary of Stock Option and Restricted Stock Units Activity
This table is without amount (compensation expense) and we show unit only.
Schedule of Nonvested Share Activity [Table Text Block]
Summary of Restricted Stock Units and Changes
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
Stock-based Compensation Expense
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
Summary of Future Lease Payments for the Operating Leases Under the Operating Leases
Revenue from External Customers by Products and Services [Table Text Block]
Revenue by Product Category
Revenue from External Customers by Geographic Areas [Table Text Block]
Revenue by Geographic Area
Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]
Major customers representing at least 10% of net sales
Long-lived Assets by Geographic Areas [Table Text Block]
Long-Lived Assets (Property and Equipment, Net) by Geographic Area
Schedule of Segment Reporting Information, by Segment [Table Text Block]
Significant Expenses and Other Expense
Organization and Operations [Table]
Organization and Operations [Table]
Organization and Operations [Table]
Organization and Operations [Line Items]
Organization and Operations [Line Items]
Organization and Operations [Line Items]
Payments to Acquire Businesses, Gross
Payments to Acquire Businesses, Gross
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares
Payment For Termination Fee
Payment for termination fee
Payment for termination fee.
Statistical Measurement [Axis]
Range [Axis]
Statistical Measurement [Domain]
Range [Domain]
Merger Agreement [Member]
Merger Agreement
Merger agreement.
Legal Entity [Axis]
Legal Entity [Axis]
Entity [Domain]
Maxlinear Inc [Member]
Maxlinear Inc
Maxlinear Inc.
American Depositary Share [Member]
American Depositary Shares
American Depositary Share [Member]
Related Party [Axis]
Related Party [Domain]
Significant Accounting Policies [Table]
Significant Accounting Policies [Table]
Significant Accounting Policies [Table]
Antidilutive Securities [Axis]
Antidilutive Securities [Axis]
Antidilutive Securities, Name [Domain]
Antidilutive Securities, Name [Domain]
Employee Stock Option And Restricted Stock Units [Member]
Employee Stock Option And Restricted Stock Units
Employee Stock Option And Restricted Stock Units [Member]
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Domain]
Concentration Risk Benchmark [Domain]
Revenue Benchmark [Member]
Net sales
Concentration Risk Type [Axis]
Concentration Risk Type [Axis]
Concentration Risk Type [Domain]
Concentration Risk Type [Domain]
Customer Concentration Risk [Member]
Customers accounted for 10% or more
Counterparty Name [Axis]
Counterparty Name [Axis]
Counterparty Name [Domain]
Counterparty Name [Domain]
Top Ten Customers [Member]
Top Ten Customers
Top Ten Customers [Member]
Two Customers [Member]
Two Customers
Two Customers [Member]
Three Customers
Three customers.
Four Customer [Member]
Four Customer
Four Customer [Member]
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets, Major Class Name [Domain]
Finite-Lived Intangible Assets, Major Class Name [Domain]
Computer Software, Intangible Asset [Member]
Software
Property, Plant and Equipment, Type [Axis]
Property, Plant and Equipment, Type [Axis]
Property, Plant and Equipment, Type [Domain]
Property, Plant and Equipment, Type [Domain]
Building [Member]
Buildings
Machinery and Equipment [Member]
Machinery and Equipment
Furniture and Fixtures [Member]
Furniture and Fixtures
Leasehold Improvements [Member]
Leasehold And Building Improvement
Accounting Standards Update [Axis]
Prospective Adoption of New Accounting Pronouncements [Axis]
Accounting Standards Update [Domain]
Accounting Guidance [Domain]
Minimum [Member]
Minimum
Maximum [Member]
Maximum
Significant Accounting Policies [Line Items]
Significant Accounting Policies [Line Items]
Significant Accounting Policies [Line Items]
Sale of Stock, Percentage of Ownership after Transaction
Subsidiary ownership percentage
Concentration Risk, Percentage
Major customers percentage of net sales
Major customers, percentage of net sales
Number Of Customers Accounting For Ten Percent Or More Of Consolidated Revenue
Number of customers accounted for 10% or more sales
Number Of Customers Accounting For Ten Percent Or More Of Consolidated Revenue
Short Term Investments, Maturity Period
Short term investment maturity period
Short Term Investments, Maturity Period
Depreciation And Amortization Of Property And Equipment
Depreciation and amortization of property & equipment
Depreciation and amortization of property & equipment.
Percentage Of Income Tax Examination Minimum Likelihood of Tax Benefits Being Realized Upon Ultimate Settlement
Evaluation of tax benefits realized upon settlement
Percentage Of Income Tax Examination Minimum Likelihood of Tax Benefits Being Realized Upon Ultimate Settlement
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
The effect of dilutive securities of employee stock options and restricted stock units
Equity Securities without Readily Determinable Fair Value, Amount
Long-term investments
Property, Plant and Equipment, Useful Life
Property plant and equipment estimated useful life
Government Assistance, Award Amount
Government assistance, award amount
Government Contract Receivable, Progress Payment Offset
Government contract receivable
Subsequent Event Type [Axis]
Subsequent Event Type [Axis]
Subsequent Event Type [Domain]
Subsequent Event Type [Domain]
Disposal Group Name [Axis]
Disposal Group Name [Axis]
Disposal Group Name [Domain]
Disposal Group Name [Domain]
Balance Sheet Location [Axis]
Balance Sheet Location [Domain]
Investment Type [Axis]
Investments [Domain]
Statement of Income Location, Balance [Axis]
Income Statement Location [Axis]
Statement of Income Location, Balance [Domain]
Income Statement Location [Domain]
Fair Value, Recurring and Nonrecurring [Table]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investments, Fair Value Disclosure
Marketable equity investments
Measurement Frequency [Axis]
Measurement Frequency [Domain]
Fair Value, Recurring [Member]
Fair Value, Recurring
Fair Value Hierarchy and NAV [Axis]
Fair Value Hierarchy and NAV [Domain]
Fair Value, Inputs, Level 1 [Member]
Fair Value, Inputs, Level 1
Fair Value, Inputs, Level 2 [Member]
Fair Value, Inputs, Level 2
Fair Value, Inputs, Level 3 [Member]
Fair Value, Inputs, Level 3
Assets and Liabilities Eliminated upon Consolidation [Abstract]
Assets and Liabilities Eliminated upon Consolidation [Abstract]
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax
Beginning balance, Foreign currency items
Ending balance, Foreign currency items
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax
Beginning balance, Defined benefit pension plans
Ending balance, Defined benefit pension plans
Cash and Due from Banks
Cash and deposits in bank
Time Deposits, at Carrying Value
Time deposits
US Government Securities, at Carrying Value
Repurchase agreements
Restricted Cash and Cash Equivalents
Restricted cash
Restricted Cash Classified as Other Assets
Restricted cash classified as other assets
Restricted cash classified as other assets.
Accounts Receivable, before Allowance for Credit Loss
Trade accounts receivable
Accounts Receivable, Allowance for Credit Loss, Current
Allowance for doubtful accounts
Balance, beginning of year
Balance, end of year
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Allowances for doubtful accounts
Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease), Total
Additions (reversals) charged to expense, net
Inventory, Finished Goods, Net of Reserves
Finished goods
Inventory, Work in Process, Net of Reserves
Work in process
Inventory, Raw Materials, Net of Reserves
Raw materials
Inventory Write-down
Inventory written down
Cost Method Investments and Joint Ventures [Abstract]
Cost Method Investments and Joint Ventures [Abstract]
Equity Securities without Readily Determinable Fair Value [Table]
Schedule of Cost-method Investments [Table]
Schedule of Equity and Cost Investments [Line Items]
Schedule of Equity and Cost Investments [Line Items]
Schedule of Equity and Cost Investments [Line Items]
Cost Method Investment, Ownership Percentage
Equity Investments Percentage of Ownership
Cost Method Investment, Ownership Percentage
Investment, Type [Extensible Enumeration]
Investment, Name [Axis]
Investment, Name [Axis]
Investment, Name [Domain]
Investment, Name [Domain]
Cashido Corp [Member]
Cashido Corp. (Cashido)
Cashido Corp.
Vastview Technology Corp [Member]
Vastview Technology, Corp. (Vastview)
Vastview Technology Corp.
BIWIN Storage Technology Corp.(BIWIN) [Member]
BIWIN Storage Technology Corp. (BIWIN)
BIWIN Storage Technology Corp.(BIWIN)
BIWIN storage technology corp.(BIWIN).
Kinara inc [Member]
Kinara, Inc (Kinara)
Shenzhen Techwinsemi Technology Corp (TWSC) [Member]
Shenzhen Techwinsemi Technology Corp (TWSC)
Shenzhen techwinsemi technology corp twsc.
Financial Instrument [Axis]
Financial Instruments [Domain]
Equity Securities [Member]
Equity Securities
Payments To Acquire Cost Method Investments
Invested in common stock
The cash outflow for securities or other assets acquired, which qualify for treatment as an investing activity and are to be liquidated, if necessary, beyond the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the long-term.
Proceeds from Sale of Equity Securities, FV-NI
Proceeds from sale of equity securities, FV-NI
Realized Investment Gains (Losses)
Realized investment gains (losses)
Payments to Acquire Investments
Payments to acquire investments
Kinara [Member]
Kinara
Kinara [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Axis]
Collaborative Arrangement and Arrangement Other than Collaborative [Domain]
Simple Agreement For Future Equity [Member]
Simple Agreement For Future Equity
Simple Agreement For Future Equity [Member] .
Property, Plant and Equipment [Table]
Property, Plant and Equipment [Table]
Building And Leasehold Improvements [Member]
Leasehold and buildings improvement
Building And Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment [Line Items]
Land
Land
Buildings and Improvements, Gross
Buildings
Machinery and Equipment, Gross
Machinery and equipment
Furniture and Fixtures, Gross
Furniture and fixtures
Buildings and improvements to leaseholds
Leasehold and buildings improvement
Carrying amount at the balance sheet date of long-lived, depreciable assets that include building structures held for productive use including any addition, improvement, or renovation to the structure as well as the addition of improvements to assets held under lease arrangements.
Capitalized Computer Software, Gross
Software
Property, Plant and Equipment, Gross
Total
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Accumulated Depreciation
Prepayment And Construction In Progress
Prepayment and construction in progress
Prepayment and construction in progress.
Property Subject to or Available for Operating Lease, Net
Net carrying value of leased properties
Consideration Paid
Total consideration
Consideration Paid
Capitalized Contract Cost, Net
Capitalized contract cost, net
Sales-type Lease, Residual Value of Leased Asset
Sales-type lease, Residual value of leased asset
Land [Member]
Land
Geographical [Axis]
Geographical [Axis]
Geographical [Domain]
Geographical [Domain]
TAIWAN, PROVINCE OF CHINA
Taiwan
Asset Class [Axis]
Asset Class [Axis]
Asset Class [Domain]
Asset Class [Domain]
Lease Contractual Term [Axis]
Lease Contractual Term [Domain]
Shanghai Property [Member]
Shanghai Property
Other Liabilities [Abstract]
Customer Refund Liability Current Beginning Balance
Balance, beginning of year
Customer refund liability current beginning balance.
Additions Charged To Expense Net
Additions
Additions charged to expense net.
Sales Return And Discounts
Actual sales return and discount
Sales return and discounts.
Customer Refund Liability Current Ending Balance
Balance, end of year
Customer refund liability current ending balance.
Accrued Employee Benefits, Current
Wages and bonus
Dividends Payable, Current
Dividends
Accrued Research and Development Expense, Current
Research and development payable
Accrued Research and Development Expense, Current
Accrued Licenses, Current
License fees and royalties
Accrued Licenses, Current
Accrued Professional Fees, Current
Professional fees
Accrued Property And Equipment Current
Equipment
Accrued Property And Equipment Current
Other Accrued Liabilities, Current
Others
Accrued Lease Liability current
Lease liabilities – current portion
Accrued lease liability current.
Accrued Fixture Current
Fixture
Accrued fixture current.
Contract with Customer, Liability, Current
Contract liabilities
Accrued Construction Payment Due Current
Construction payment due
Accrued construction payment due current.
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table]
Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table]
Consolidated Entities [Axis]
Consolidated Entities [Axis]
Consolidated Entities [Domain]
Consolidated Entities [Domain]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Percentage of Pension Payment to Employee Benefits
Percentage of Contribution by an Employer to Employees Pension
Percentage of Pension Payment to Employee Benefits
Payment for Pension Benefits
Contributions and Recognized Pension Costs under Labor Pension Act
Retirement Plan Sponsor Location [Axis]
Retirement Plan Sponsor Location [Axis]
Retirement Plan Sponsor Location [Domain]
Retirement Plan Sponsor Location [Domain]
Foreign Plan [Member]
SMI Taiwan
Reconciliation Of Income Taxes [Table]
Reconciliation Of Income Taxes [Table]
Reconciliation Of Income Taxes [Table]
Income Tax Jurisdiction [Axis]
Income Tax Jurisdiction [Domain]
CAYMAN ISLANDS
Cayman
Cayman Island
Foreign Tax Jurisdiction, Other [Member]
Others
Other Foreign Jurisdictions
Reconciliation Of Income Taxes [Line Items]
Reconciliation Of Income Taxes [Line Items]
Reconciliation Of Income Taxes [Line Items]
Income (Loss) from Continuing Operations before Income Taxes, Domestic
Income recorded in Hong Kong
Income (Loss) from Continuing Operations before Income Taxes, Foreign
Income from foreign operations
Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current taxes:
Current Federal, State and Local, Tax Expense (Benefit)
Hong Kong taxes — current
Current Foreign Tax Expense (Benefit)
Foreign taxes — current
Current Income Tax Expense (Benefit)
Total current taxes
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Deferred taxes:
Deferred Federal Income Tax Expense (Benefit)
Hong Kong taxes — deferred
Deferred State and Local Income Tax Expense (Benefit)
Foreign taxes — deferred
Deferred Federal, State and Local, Tax Expense (Benefit)
Total deferred taxes
Effective Income Tax Rate Reconciliation, Percent
Effective tax rate
Effective Income Tax Rate Reconciliation, Percent
Tax Credit Carryforward [Table]
Tax Credit Carryforward [Table]
Foreign Tax Authority [Member]
Foreign Tax Authority
State and Local Jurisdiction [Member]
State and Local Jurisdiction
Income Tax Authority, Name [Axis]
Income Tax Authority, Name [Axis]
Income Tax Authority, Name [Domain]
Income Tax Authority, Name [Domain]
Internal Revenue Service (IRS) [Member]
Internal Revenue Service (IRS)
Scenario [Axis]
Scenario [Axis]
Scenario [Domain]
Scenario, Unspecified [Domain]
Tax Credit Carryforward [Axis]
Tax Credit Carryforward [Axis]
Tax Credit Carryforward, Name [Domain]
Tax Credit Carryforward, Name [Domain]
Research Tax Credit Carryforward [Member]
Research And Development
Tax Credit Carryforward [Line Items]
Tax Credit Carryforward [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
Corporate income tax rate
Tax at Hong Kong Statutory Rate
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount
Change in valuation allowance
Deferred Tax Assets, Tax Credit Carryforwards, Research
Deferred tax assets tax credit carryforwards
Tax Credit Carryforward, Expiration Year
Tax credit carryforward expiration year for federal
Tax Credit Carryforward, Expiration Year
Operating Loss Carryforwards
Net operating loss carryforwards for income tax purposes
Operating Loss Carryforwards, Expiration Year
Federal net operating loss carryforwards expiration year
Operating Loss Carryforwards, Expiration Year
Tax Credit Carryforward Expiration Period Description
Tax credit carryforward expiration year for state
Tax Credit Carryforward Expiration Period Description
Undistributed Earnings of Foreign Subsidiaries
Accumulated undistributed earnings from a foreign subsidiary
Deferred Tax Liabilities, Net
Deferred tax liability on undistributed foreign earnings
Unrecognized Tax Benefits
Unrecognized tax benefit
Balance, beginning of year
Balance, end of year
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense
Total amount of interest expense and penalties
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued
Total amount of accrued interest and penalties
Operating Loss Carryforward Expiration Period Description
Operating loss carryforward expiration year description
Operating loss carryforward expiration year description.
Tax Period [Axis]
Tax Period [Domain]
Tax Year 2017 [Member]
Tax Year 2017
Tax Year 2018 [Member]
Tax Year 2018
Macau, Patacas
Macau
CHINA
China
China
UNITED STATES
U.S
United States
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount
Differences between Cayman and other statutory tax rates
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount
Income Tax Reconciliation, Permanent Differences
Permanent differences
Income Tax Reconciliation, Permanent Differences
Income Tax Reconciliation Temporary Differences
Temporary differences
Income Tax Reconciliation Temporary Differences
Income Tax Reconciliation Alternative Minimum Tax
Alternative minimum tax
Income Tax Reconciliation Alternative Minimum Tax
Income Tax Reconciliation In Undistributed Earnings
Income tax on undistributed earnings
Income Tax Reconciliation In Undistributed Earnings
Income Tax Reconciliation Net Changes In Income Tax Credit
Net changes in income tax credit
Amount of the net change between reported income tax expense (benefit) and expected income tax expense (benefit) attributable to tax credits.
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount
Net changes in valuation allowance of deferred income tax assets
Changes in Valuation Allowances, Amount
Income Tax Reconciliation, Utilization of Operating Loss Carryforwards
Net operating loss carryforwards
Income Tax Reconciliation, Utilization of Operating Loss Carryforwards
Income Tax Reconciliation Unrecognized Tax Benefit
Liabilities related to unrealized tax benefits
Unrecognized tax benefit, increase (decrease).
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount
Adjustment of prior years' taxes and others
Other, Amount
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount
Tax at Hong Kong Statutory Rate, Amount
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent
Nontaxable or nondeductible items, Percent
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount
Nontaxable or nondeductible items, Amount
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent
Other, Percent
Effective Income Tax Rate Reconciliation, Tax Credit, Percent
Tax Credits, Percent
Effective Income Tax Rate Reconciliation, Tax Credit, Amount
Tax Credits, Amount
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent
Changes in Valuation Allowances, Percent
EffectiveIncomeTaxRateReconciliationChangesInUnrecognizedTaxBenefit
Changes in Unrecognized Tax Benefits ,Percent
EffectiveIncomeTaxRateReconciliationChangesInUnrecognizedTaxBenefit
IncomeTaxReconciliationChangesInUnrecognizedTaxBenefit
Changes in Unrecognized Tax Benefits ,Amount
IncomeTaxReconciliationChangesInUnrecognizedTaxBenefit
Income Tax Paid, by Individual Jurisdiction [Abstract]
Income Tax Paid, by Individual Jurisdiction [Table]
Income Tax Paid, by Individual Jurisdiction [Line Items]
Income Tax Paid, Federal, after Refund Received
Income Tax Paid, Federal, after Refund Received
Income Tax Paid, Foreign, after Refund Received
Income Tax Paid, Foreign, after Refund Received
Income Taxes Paid, Net
Total income tax paid, net of refunds
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost
Stock-based compensation
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Returns and Allowances
Allowance for sales return
Deferred Tax Assets, Inventory
Inventory reserve
Deferred Tax Assets, Unrealized Currency Exchange Loss (Gain)
Foreign currency translation
Deferred Tax Assets, Unrealized Currency Exchange Loss (Gain)
Deferred Tax Assets Liabilities Property Plant And Equipment
Property and equipment
Deferred tax assets (liabilities), property, plant and equipment.
Deferred Tax Assets, Tax Credit Carryforwards, Other
Investment tax credits
Deferred Tax Assets, Operating Loss Carryforwards
Net operating loss carryforwards
Deferred Tax Assets, Other
Others
Deferred Tax Assets, Net
Net deferred tax assets
Deferred Tax Assets, Valuation Allowance
Valuation allowance
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions
Increases in tax positions taken in current year
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions
Decrease in tax position taken in prior year primarily related to the resolution of tax audit
Income Tax Examination [Table]
Income Tax Examination [Table]
Income Tax Examination [Line Items]
Income Tax Examination [Line Items]
Income Tax Examination, Years Subject to Examination
Years Subject to Income Tax Examination
Income Tax Examination, Years Subject to Examination
HONG KONG
HONG KONG
Dividends [Abstract]
Dividends, Cash
Amount
Equity [Abstract]
Schedule of Stock by Class [Table]
Schedule of Retained Earnings Adjustments [Table]
Class of Stock [Line Items]
Retained Earnings Adjustments [Line Items]
Stock Repurchased and Retired During Period, Shares
ADSs repurchased during period, shares
Stock Repurchased and Retired During Period, Value
ADSs repurchased during period, cost
Stock Repurchased And Retired During Period Value Per Share
Average purchase price per ADS
Stock Repurchased And Retired During Period Value Per Share
Share Repurchase Program, Authorized, Amount
Repurchase of shares
Dividends [Axis]
Dividends [Domain]
O 2023 A Dividends [Member]
2023 Dividend
O 2024 A Dividends [Member]
2024 Dividend
O 2025 A Dividends [Member]
2025 Dividend
Period [Axis]
Period [Domain]
October30, 2023 [Member]
October 30, 2023
October 28, 2024 [Member]
October 28, 2024
October 27 2025 [Member]
October 27, 2025
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Restricted Stock Units (RSUs) [Member]
Restricted Stock Units
Employee Stock Options And Restricted Stock Units [Member]
Employee Stock Options And Restricted Stock Units
Employee Stock Options And Restricted Stock Units [Member]
Plan Name [Axis]
Plan Name [Axis]
Plan Name [Domain]
Plan Name [Domain]
Equity Incentive Plan Two Thousand Fifteen [Member]
2015 Equity Incentive Plan
Equity Incentive Plan Two Thousand Fifteen
Equity Incentive Plan Two Thousand Twenty Five [Member]
2025 Equity Incentive Plan
Equity Incentive Plan Two thousand Fifteen and Two thousand Twenty Five [Member]
2015 Equity Incentive Plan and 2025 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized
Ordinary shares authorized
Common Stock, Conversion Basis
Conversion ratio of restricted stock unit to ordinary shares
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total
Total unrecognized compensation cost related to non-vested share-based compensation
Share-based Payment Arrangement, Expense, Tax Benefit
Tax effect for stock-based compensation benefit (expense) for option and restricted stock units exercised
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant
Available for grant at beginning balance
Available for grant at ending balance
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period
Restricted stock units granted
Restricted stock units granted
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant Forfeited Or Cancelled In Period
Restricted stock units forfeited
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant Forfeited Or Cancelled In Period
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Authorized In Period
Authorized-2025 Plan
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAuthorizedInPeriod
Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Terminated In Period
Terminated-2015 Plan
ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsTerminatedInPeriod
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract]
Weighted Average Remaining Recognition Period (Years)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms
Nonvested at ending period
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Number of Nonvested Stock Units
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Nonvested at beginning period
Nonvested at ending period
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period
Restricted stock units vested
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Restricted stock units forfeited
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Weighted Average Grant Date Fair Value
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Nonvested at beginning period
Nonvested at ending period
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
Restricted stock units granted
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
Restricted stock units vested
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Restricted stock units forfeited
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table]
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table]
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Cost of Sales [Member]
Cost of Sales
Research and Development Expense [Member]
Research and Development Expense
Selling and Marketing Expense [Member]
Selling and Marketing Expense
General and Administrative Expense [Member]
General and Administrative Expense
Schedule of Operating Leased Assets [Table]
Accounting Standards Update 2016-02 [Member]
Accounting Standards Update 2016-02
Operating Leased Assets [Line Items]
Lease, Cost
Lease Expense
Operating Lease, Payments
Operating Lease Payments
Operating Lease, Liability, Current
Operating lease liabilities accrued current
Less operating lease liabilities-current
Operating Lease, Liability, Noncurrent
Operating lease liabilitites long term
Long-term operating lease liabilities
Operating Lease, Weighted Average Remaining Lease Term
Operating lease weighted average remaining lease term
Operating Lease, Weighted Average Discount Rate, Percent
Operating lease weighted average discount rate
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability
Right-of-use asset obtained in exchange for operating lease liability
Balance Sheet [Axis]
Balance sheet.
Balance Sheet [Domain]
Balance Sheet.
Other Current Liabilities [Member]
Other Current Liabilities
Other Noncurrent Liabilities [Member]
Other Noncurrent Liabilities
Lessee, Operating Lease, Liability, to be Paid, Year One
2026
Lessee, Operating Lease, Liability, to be Paid, Year Two
2027
Lessee, Operating Lease, Liability, to be Paid, Year Three
2028
Lessee, Operating Lease, Liability, to be Paid, Year Four
2029
Lessee, Operating Lease, Liability, to be Paid, Year Five
2030
Lessee, Operating Lease, Liability, to be Paid, after Year Five
2031 and thereafter
Lessee, Operating Lease, Liability, to be Paid
Total
Lessee, Operating Lease, Liability, Undiscounted Excess Amount
Less imputed interest
Operating Lease, Liability
Present value of lease liabilities
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]
Commitments and Contingencies Disclosure [Table]
Commitments and Contingencies Disclosure [Table]
Commitments and Contingencies Disclosure [Table]
Commitments and Contingencies Disclosure [Line Items]
Commitments and Contingencies Disclosure [Line Items]
Commitments and Contingencies Disclosure [Line Items]
Loss Contingency, Receivable
Loss contingency, termination fee receivable
Restructuring and Related Cost, Expected Cost
Performance Bond Certificate Of Deposit
Performance bond certificate of deposit
Performance bond certificate of deposit.
Loss Contingency Nature [Axis]
Loss Contingency, Nature [Domain]
Breach Of Purchase Contract [Member]
Breach Of Purchase Contract
Breach of purchase contract.
Number of Reportable Segments
Reportable segment
Number of Operating Segments
Number of operating segments
Cost, Direct Material
Product costs
Share-Based Payment Arrangement, Expense
Stock-compensation and related payroll expense
Integrated Circuit Design Related Costs
Integrated Circuit design related costs
Integrated circuit design related costs.
Other Labor-related Expenses
Dispute related expenses
Other General Expense
Other operating expenses
Segment Reporting, Other Segment Item, Amount
Other segment items
Schedule of Revenues from External Customers and Long-Lived Assets [Table]
Schedule of Revenues from External Customers and Long-Lived Assets [Table]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues from External Customers and Long-Lived Assets [Line Items]
Other Areas [Member]
Others
other areas.
Schedule of Segment Reporting Information, by Segment [Table]
Schedule of Segment Reporting Information, by Segment [Table]
Product and Service [Axis]
Product and Service [Axis]
Product and Service [Domain]
Product and Service [Domain]
Mobile Storage [Member]
Mobile Storage
Mobile storage.
Other products [Member]
Others
Other products [Member]
Segment Reporting Information [Line Items]
Segment Reporting Information [Line Items]
KOREA, REPUBLIC OF
Korea
Other Countries [Member]
Others
Other Countries [Member]
SINGAPORE
Singapore
JAPAN
Schedule of Revenue by Major Customers, by Reporting Segments [Table]
Schedule of Revenue by Major Customers, by Reporting Segments [Table]
Revenue, Major Customer [Line Items]
Revenue, Major Customer [Line Items]
Customer [Axis]
Customer [Axis]
Customer [Domain]
Customer [Domain]
SK Hynix [Member]
SK Hynix
SK Hynix [Member]
Micron
Afastor [Member]
AFASTOR
PHISEMI [Member]
PHISEMI
Kioxia [Member]
Kioxia