Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Shares used in per share calculation: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Trading Arrangement: Trading Arrangement [Axis] Schedule of Other Non-Current Assets Schedule of Other Assets, Noncurrent [Table Text Block] Unrealized gain (loss) on investments, tax OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax Title of 12(b) Security Title of 12(b) Security Debt Securities, Available-for-Sale [Table] Debt Securities, Available-for-Sale [Table] Document Fiscal Year Focus Document Fiscal Year Focus Adjustment to Compensation, Amount Adjustment to Compensation Amount Financial Instrument [Axis] Financial Instrument [Axis] Customer [Axis] Customer [Axis] Segment Reporting [Abstract] Segment Reporting [Abstract] Common stock, $0.001 par value, 140,000 shares authorized; and 55,783 and 55,339 shares issued and outstanding at June 30, 2026 and December 31, 2025, respectively Common Stock, Value, Issued Accrued payroll and related expenses Employee-related Liabilities, Current Other non-current assets Other Assets, Miscellaneous, Noncurrent Litigation reserve Loss Contingency Accrual Investments due in 3 months or less: Investments Due In Less Than Three Months [Member] Short-term Investments Due in Less Than Three Months [Member]. Line of Credit Line of Credit [Member] Restatement Determination Date Restatement Determination Date Amendment Flag Amendment Flag Current liabilities: Liabilities, Current [Abstract] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Gross Unrealized Losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Schedule of Available-for-Sale Securities Debt Securities, Available-for-Sale [Table Text Block] Other comprehensive income (loss), net of tax: Other Comprehensive Income (Loss), Net of Tax [Abstract] Deferred income taxes Increase (Decrease) in Deferred Income Taxes Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost, after Allowance for Credit Loss Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Entity Address, State or Province Entity Address, State or Province Total Gross Unrealized Losses, Total investments Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss PEO Total Compensation Amount PEO Total Compensation Amount Foreign currency translation adjustments, net of $0 tax in each of the three and six months ended June 30, 2026 and 2025 Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Common stock, par value per share (in usd per share) Common Stock, Par or Stated Value Per Share Intangible assets, net Intangible Asset, Excluding Goodwill, after Accumulated Amortization Basic (in shares) Weighted-average common shares (in shares) Weighted Average Number of Shares Outstanding, Basic Accretion of discount on investments Accretion (Amortization) of Discounts and Premiums, Investments Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Number of reportable segments Number of Reportable Segments Total current liabilities Liabilities, Current Work-in-process Inventory, Work in Process, Net of Reserves Allowance for stock rotation and rebate Allowance for Stock Rotation and Rebate, Current Allowance for Stock Rotation and Rebate, Current EMEA EMEA [Member] Concentration Risk [Table] Concentration Risk [Table] Entity Address, City or Town Entity Address, City or Town Line of credit, ratio of funded indebtedness to adjusted EBITDA Debt Instrument Covenant, Funded Indebtedness to Adjusted EBITDA Ratio, Maximum Ratio of Funded Indebtedness to Adjusted EBITDA required as of the last day of each fiscal quarter. Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Revenue from Contract with Customer Benchmark Revenue from Contract with Customer Benchmark [Member] Significant Other Observable Inputs (Level 2) Fair Value, Inputs, Level 2 [Member] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Credit Agreement, maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Other Other Restructuring [Member] Decrease in accounts receivable allowance for credit losses Increase (Decrease) In Accounts Receivable Allowance For Credit Losses Increase (decrease) in accounts receivable allowance for credit losses. Concentration Risk Type [Axis] Concentration Risk Type [Axis] Significant Accounting Policies and Estimates and Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Schedule of Consolidated Operating Results Including Significant Segment Expenses Segment Reporting [Table Text Block] Loss on disposal of property and equipment Gain (Loss) on Disposition of Property Plant Equipment Amortization of defined benefit pension items, tax Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax Total other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Repayments on line of credit Repayments of Lines of Credit Line of credit, amount outstanding Long-Term Debt Document Period End Date Document Period End Date Change in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] NET CASH PROVIDED BY (USED IN) INVESTING ACTIVITIES Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Basic earnings per share: Earnings Per Share, Basic [Abstract] Sales to OEMs and CMs Original Equipment Manufacturers and Merchant Power-Supply Contract Manufacturers [Member] Sales to OEMs and CMs [Member] STOCKHOLDERS' EQUITY Equity [Text Block] Security Exchange Name Security Exchange Name Sales to distributors Distributors [Member] Sales to distributor [Member] Issuance of common stock under employee stock option and stock award plans Shares Issued, Value, Share-Based Payment Arrangement, before Forfeiture Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Singapore SINGAPORE 12 Months or Longer Estimated Fair Market Value, Total investments Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] EARNINGS PER SHARE Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Earnings per share: Earnings Per Share [Abstract] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Document Fiscal Period Focus Document Fiscal Period Focus Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] TOTAL LIABILITIES Liabilities Trading Symbol Trading Symbol Geographical [Domain] Geographical [Domain] Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Company Selected Measure Name Company Selected Measure Name Purchases of investments Payments to Acquire Debt Securities, Available-for-Sale Amounts reclassified from accumulated other comprehensive income (loss) Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Unrealized gain (loss) on investments, net of $0 and ($250) taxes in the three and six months ended June 30, 2026, respectively, and ($49) and ($166) taxes in the three and six months ended June 30, 2025, respectively OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax Diluted earnings per share: Earnings Per Share, Diluted [Abstract] Concentration Risk [Line Items] Concentration Risk [Line Items] Defined Benefit Pension Items Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Other accrued liabilities Increase (Decrease) in Other Accrued Liabilities Credit Facility [Domain] Credit Facility [Domain] CASH FLOWS FROM OPERATING ACTIVITIES: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Diluted (in shares) Diluted weighted-average common shares (in shares) Weighted Average Number of Shares Outstanding, Diluted Entity Emerging Growth Company Entity Emerging Growth Company Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Line of Credit Facility [Table] Line of Credit Facility [Table] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Payment of dividends to stockholders Dividends Proceeds from borrowings on line of credit Proceeds from Lines of Credit Commercial paper Commercial Paper [Member] U.S. government securities US Treasury Securities [Member] OEMs Original Equipment Manufacturers [Member] Represents information pertaining to original equipment manufacturers. Gross profit Gross Profit Revenue from Contract with Customer [Abstract] Award Timing Predetermined Award Timing Predetermined [Flag] Debt Securities, Available-for-sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Cash severance charges Severance Costs Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Stock-based compensation expense related to employee stock awards APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Quoted Prices in Active Markets for Identical Assets (Level 1) Fair Value, Inputs, Level 1 [Member] Schedules of Concentration of Risk, by Risk Factor Schedules of Concentration of Risk, by Risk Factor [Table Text Block] Effective income tax rate Effective Income Tax Rate Reconciliation, Percent Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Employee stock plans Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Selling, general and administrative (excluding 1) Selling, General and Administrative Expense, Excluding Share-based Payment Arrangement Expense Selling, General and Administrative Expense, Excluding Share-based Payment Arrangement Expense All Executive Categories All Executive Categories [Member] Repurchase of common stock Stock Repurchased and Retired During Period, Value Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Unrealized actuarial gain on pension benefits Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax Debt Securities, Maturity [Domain] Debt Securities, Maturity [Domain] Investment in debt securities due. Depreciation Depreciation Depreciation Right of use lease assets Operating Lease, Right-of-Use Asset Concentration Risk Type [Domain] Concentration Risk Type [Domain] Schedule of Earnings Per Share Calculation Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Debt Disclosure [Abstract] Debt Disclosure [Abstract] SEGMENT REPORTING Segment Reporting [Text Block] INVESTMENTS Investment in Debt and Equity Securities and Other Trading Assets [Text Block] Expiration Date Trading Arrangement Expiration Date Schedule of Sales to Distributors and Direct Sales to OEMs and Power-supply Manufacturers Disaggregation of Revenue [Table Text Block] Location, Statement of Income, Balance [Axis] Location, Statement of Income, Balance [Axis] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Other APAC Other Asia Pacific [Member] Other regions of Asia Pacific. Americas Americas [Member] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Exercise Price Award Exercise Price Restructuring Cost [Table] Restructuring Cost [Table] CASH FLOWS FROM INVESTING ACTIVITIES: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Segment Reporting [Line Items] Segment Reporting [Line Items] Proceeds from sales and maturities of investments Proceeds from Sale and Maturity of Debt Securities, Available-for-Sale Document Quarterly Report Document Quarterly Report Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Segments [Domain] Segments [Domain] Stock-based compensation expense for stock options, stock awards and employee stock purchases included in operations: Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] BANK LINES OF CREDIT Debt Disclosure [Text Block] Investments due in 12 months or greater: Investments Due In Twelve Months or More [Member] Investments Due In Twelve Months or More Schedule of Restructuring Restructuring and Related Costs [Table Text Block] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Restructuring liability as of January 1, 2026 Restructuring liability as of June 30, 2026 Restructuring Reserve Equity Component [Domain] Equity Component [Domain] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Accounts receivable trade Accounts Receivable, before Allowance for Credit Loss, Current Adoption Date Trading Arrangement Adoption Date Non-cash and other Restructuring Reserve, Non-cash Charges And Other Adjustments Amount of increase (decrease) in the reserve for non-cash charges and other adjustments. TOTAL STOCKHOLDERS' EQUITY Beginning balance Ending balance Equity, Attributable to Parent Other income Other income Nonoperating Income (Expense) Debt Securities, Maturity [Axis] Debt Securities, Maturity [Axis] Information by investment in debt securities due. Restructuring Type [Axis] Restructuring Type [Axis] ASSETS Assets [Abstract] Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Accounting Policies [Abstract] Accounting Policies [Abstract] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Insider Trading Policies and Procedures [Line Items] Allowance for credit losses Accounts Receivable, Allowance for Credit Loss, Current Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Selling, general and administrative Selling, General and Administrative Expense CONDENSED CONSOLIDATED BALANCE SHEET COMPONENTS AND OTHER INFORMATION Supplemental Balance Sheet Disclosures [Text Block] Type of Restructuring [Domain] Type of Restructuring [Domain] Single reportable segment Reportable Segment [Member] Represents a single reportable segment. Letter of Credit Letter of Credit [Member] Revenue by Geography Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items] Prepaid expenses Prepaid Expense, Noncurrent COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Number of operating segments Number of Operating Segments Entity Central Index Key Entity Central Index Key Additional paid-in capital Additional Paid in Capital, Common Stock All Adjustments to Compensation All Adjustments to Compensation [Member] Equity [Abstract] Equity [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] NET CASH PROVIDED BY OPERATING ACTIVITIES Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Accounts Receivable Accounts Receivable [Member] Income Statement [Abstract] Income Statement [Abstract] STOCKHOLDERS’ EQUITY: Equity, Attributable to Parent [Abstract] Issuance of common stock under employee stock purchase plan (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Document Transition Report Document Transition Report Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Deferred tax assets Deferred Income Tax Assets, Net Operating expenses: Operating Expenses [Abstract] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Cash dividend per quarter (in usd per share) Common Stock, Dividends, Per Share, Declared, Each Quarter Common Stock, Dividends, Per Share, Declared, Each Quarter Interest rate Debt Instrument, Basis Spread on Variable Rate City Area Code City Area Code Accumulated Other Comprehensive Loss Total AOCI Attributable to Parent [Member] All Individuals All Individuals [Member] Schedules of Geographic Net Revenue Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue [Table Text Block] Payments of dividends to stockholders Dividends declared and paid Payments of Dividends Name Forgone Recovery, Individual Name Finished goods Inventory, Finished Goods, Net of Reserves Balance Sheet Related Disclosures [Abstract] Balance Sheet Related Disclosures [Abstract] Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Statement of Stockholders' Equity [Line Items] Statement [Line Items] TOTAL ASSETS Assets Investments due in 4-12 months: Investments Due In Four to Twelve Months [Member] Investments Due In Four to Twelve Months Cost of revenue (excluding 1 & 2) Cost of Revenues, Excluding Share-based Payment Arrangement Expense and Amortization of Acquired Intangible The aggregate cost of goods produced and sold and services rendered excluding stock-based compensation and amortization of intangible assets during the reporting period. Schedule of Stock-based Compensation Expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Gross Unrealized Gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Issuance of common stock under employee stock purchase plan Stock Issued During Period, Value, Employee Stock Purchase Plan Other comprehensive income (loss) before reclassifications OCI, before Reclassifications, Net of Tax, Attributable to Parent PEO PEO [Member] Amortization of acquisition-related intangible assets (2) Amortization of Acquired Intangibles The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets included in operating expenses. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Total stock-based compensation expense Stock-based compensation Share-Based Payment Arrangement, Expense Repurchase of common stock (in shares) Stock Repurchased and Retired During Period, Shares Other liabilities Other Liabilities, Noncurrent Goodwill Goodwill Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Retained Earnings Retained Earnings [Member] Total operating expenses Operating Expenses Revolving Credit Facility Revolving Credit Facility [Member] Money market funds Money Market Funds [Member] Unrealized Gains and Losses on Investments AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Unrealized (loss) gain on investments OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Common stock, shares outstanding (in shares) Beginning Balance (in shares) Ending Balance (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Foreign Currency Items Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Corporate securities Corporate Debt Securities [Member] Diluted (in dollars per share) Diluted earnings per share (in dollars per share) Earnings Per Share, Diluted Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Entity Current Reporting Status Entity Current Reporting Status NET CASH USED IN FINANCING ACTIVITIES Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Amortization of intangible assets Intangible Asset, Finite-Lived, Amortization Expense Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Research and development Research and Development Expense Adjustments to reconcile net income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] CASH FLOWS FROM FINANCING ACTIVITIES: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Net revenue Total net revenue Revenue from Contract with Customer, Excluding Assessed Tax Property and equipment, net Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Financial Instruments [Domain] Financial Instruments [Domain] Related department costs Reclassification of Sales and Marketing Expenses to Research and Development Due to Restructuring Amount of expenses reclassified from sales and marketing to research and development as a result of restructuring actions during the reporting period. Warranty term Product Warranty Obligation, Term Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Underlying Securities Award Underlying Securities Amount REVENUE Revenue from Contract with Customer [Text Block] Issuance of common stock under employee stock plans Proceeds, Issuance of Shares, Share-Based Payment Arrangement, Including Option Exercised Inventories Increase (Decrease) in Inventories Segment Reporting [Table] Segment Reporting [Table] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Less Than 12 Months Estimated Fair Market Value, Total investments Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months Schedule of Fair value of Cash Equivalents and Marketable Securities Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Income (loss) from operations Operating Income (Loss) Schedule of Dividends Declared and Paid Dividends Declared [Table Text Block] Current Fiscal Year End Date Current Fiscal Year End Date Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Issuance of common stock under employee stock option and stock award plans (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, before Forfeiture Stock based compensation expense (credit), adjustment Share Based Payment Arrangement, Expense (Credit), Adjustment Amount of credit adjustment for award under share-based payment arrangement. Restructuring changes: Restructuring Reserve [Roll Forward] Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Dividends declared per common share Common Stock, Dividends, Per Share, Declared Entity File Number Entity File Number Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Common stock, shares issued (in shares) Common Stock, Shares, Issued Measure: Measure [Axis] 12 Months or Longer Gross Unrealized Losses, Total investments Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss Equity Components [Axis] Equity Components [Axis] Line of credit, minimum liquidity requirement Debt Instrument, Covenant, Liquidity Amount, Minimum Amount of minimum liquidity required as of the last day of each fiscal quarter. Accounts receivable Increase (Decrease) in Accounts Receivable Entity Interactive Data Current Entity Interactive Data Current Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Small Business Entity Small Business TOTAL COMPREHENSIVE INCOME Comprehensive Income (Loss), Net of Tax, Attributable to Parent Termination Date Trading Arrangement Termination Date Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Table] Fair Value, Recurring and Nonrecurring [Table] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Amortization of defined benefit pension items, net of $0 taxes in each of the three and six months ended June 30, 2026, respectively, and $4 tax in each of the three and six months ended June 30, 2025 Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Other non-current assets Total Other Assets, Noncurrent Document Type Document Type Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Foreign currency translation adjustments, tax Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax Fair Value as of Grant Date Award Grant Date Fair Value Schedule of Available-for-sale Securities in an Unrealized Loss Position Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block] SIGNIFICANT ACCOUNTING POLICIES AND RECENT ACCOUNTING PRONOUNCEMENTS Significant Accounting Policies [Text Block] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Outstanding authorization for repurchase of shares Share Repurchase Program, Remaining Authorized, Amount Allowance for ship and debit Allowance for Ship And Debit, Current Allowance for Ship And Debit, Current. Arrangement Duration Trading Arrangement Duration Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Amortization of intangible assets Amortization of Other Deferred Charges Less Than 12 Months Gross Unrealized Losses, Total investments Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Commitments and contingencies (Note 11) Commitments and Contingencies Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] Hong Kong/China CHINA Schedule of Other Segment Information Schedule Of Other Segment Information [Table Text Block] Tabular disclosure of other segment information. LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities and Equity [Abstract] Inventories Total Inventory, Net All Award Types Award Type [Domain] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount FAIR VALUE MEASUREMENTS Fair Value Disclosures [Text Block] PEO Name PEO Name Geographical [Axis] Geographical [Axis] Stock-based compensation expense related to employee stock purchases APIC, Share-Based Payment Arrangement, ESPP, Increase for Cost Recognition Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Other operating expenses (excluding 1) Other Operating Income (Expense), Net, Excluding Share-based Payment Arrangement Expense Other Operating Income (Expense), Net, Excluding Share-based Payment Arrangement Expense Unrealized losses on investments Available For Sale Securities Unrealized Losses Recognized In Earnings Amount of unrealized loss on investment in securities classified as available-for-sale recognized in earnings. Cash payments Payments for Restructuring CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD CASH AND CASH EQUIVALENTS AT END OF PERIOD Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Accounts payable Increase (Decrease) in Accounts Payable Other accrued liabilities Other Accrued Liabilities, Current Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Non-NEOs Non-NEOs [Member] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] BASIS OF PRESENTATION Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Customer [Domain] Customer [Domain] Schedule of Inventories Schedule of Inventory, Current [Table Text Block] Long-Term Debt, Type [Domain] Long-Term Debt, Type [Domain] Basic (in dollars per share) Basic earnings per share (in dollars per share) Earnings Per Share, Basic Repurchase of common stock Payments for Repurchase of Common Stock Total current assets Assets, Current Insider Trading Arrangements [Line Items] Cost of revenue Cost of Revenue Award Type Award Type [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Accounts receivable, net Total Accounts Receivable, after Allowance for Credit Loss, Current Retained earnings Retained Earnings (Accumulated Deficit) Restructuring and Related Activities [Abstract] Restructuring and Related Activities [Abstract] Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Common Stock Common Stock [Member] Investments at fair value Debt Securities, Available-for-Sale Restructuring and related charges Restructuring and Related Charges, Included in Operating Expenses Amount of expenses associated with exit or disposal activities pursuant to an authorized plan included in operating expenses. Employee severance Employee Severance [Member] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Cover [Abstract] Percentage of reduction in workforce Restructuring and Related Cost, Number of Positions Eliminated, Period Percent Concentration risk percentage Concentration Risk, Percentage Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Equity Awards Adjustments Equity Awards Adjustments [Member] TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities and Equity Stock-based compensation Share-Based Payment Arrangement, Accelerated Cost Employee Stock Option Share-Based Payment Arrangement, Option [Member] Geographic Net Revenues [Table] Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Table] Segments [Axis] Segments [Axis] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Restructuring and related charges Restructuring Charges Schedule of Accounts Receivable, Net Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Accrued interest receivable Interest Receivable, Current Tabular List, Table Tabular List [Table Text Block] Estimated Fair Market Value Debt Securities, Available-for-Sale, Excluding Cash Equivalents Debt Securities, Available-for-Sale, Excluding Cash Equivalents Other operating expenses (income) Other Operating Income (Expense), Net Name Awards Close in Time to MNPI Disclosures, Individual Name Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Adjustment to Compensation: Adjustment to Compensation [Axis] RESTRUCTURING Restructuring Cost and Reserve [Line Items] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Top Ten Customers Top Ten Customers [Member] Ten Customers [Member] Research and development (excluding 1) Research and Development Expense, Excluding Share-based Payment Arrangement Expense Amount of expense for research and development. Includes, but is not limited to, cost for computer software product to be sold, leased, or otherwise marketed and write-off of research and development assets acquired in transaction other than business combination or joint venture formation or both. Excludes stock-based compensation. Credit Facility [Axis] Credit Facility [Axis] RESTRUCTURING Restructuring and Related Activities Disclosure [Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Total Assets, Fair Value Disclosure Name Measure Name INCOME TAXES Income Tax Disclosure [Text Block] Accounts payable Accounts Payable, Current Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Additional Paid-In Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Total Estimated Fair Market Value, Total investments Debt Securities, Available-for-Sale, Unrealized Loss Position Short-term investments Short-Term Investments Customer D Customer D [Member] Represents information pertaining to customer D. Name Trading Arrangement, Individual Name Cash and cash equivalents Cash and Cash Equivalent Raw materials Inventory, Raw Materials, Net of Reserves Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Company Selected Measure Amount Company Selected Measure Amount Customer A Customer A [Member] Represents information pertaining to customer A. Other segment information Segment Reporting, Reconciliation of Other Item by Segment to Consolidated [Abstract] Investments, Debt and Equity Securities [Abstract] Current assets: Assets, Current [Abstract] Non-PEO NEO Non-PEO NEO [Member] Entity Address, Address Line One Entity Address, Address Line One Provision for (benefit from) income taxes Income Tax Expense (Benefit) Effect of dilutive awards: Dilutive Securities, Effect on Basic Earnings Per Share [Abstract] Customer Concentration Risk Customer Concentration Risk [Member] Award Timing Method Award Timing Method [Text Block] Principles of Consolidation Consolidation, Policy [Policy Text Block] NET INCREASE IN CASH AND CASH EQUIVALENTS Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Customer B Customer B [Member] Represents information pertaining to customer B. AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Net income Net income Net income Net Income (Loss) Attributable to Parent Long-Term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Statement of Stockholders' Equity Statement [Table] Restatement Determination Date: Restatement Determination Date [Axis] Schedule of Accumulated Other Comprehensive Income Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Interest income Investment Income, Interest Restructuring and related charges in operating expenses (excluding 1) Charges Restructuring and Related Charges, Excluding Share-based Payment Arrangement Expense Amount of expenses associated with exit or disposal activities pursuant to an authorized plan excluding expenses included in stock based compensation. Customer C Customer C [Member] Represents information pertaining to customer C. Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block]