1001 - Document - Cover Page link:presentationLink link:definitionLink link:calculationLink 1002 - Statement - CONSOLIDATED BALANCE SHEETS link:presentationLink link:definitionLink link:calculationLink 1003 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:definitionLink link:calculationLink 1004 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:definitionLink link:calculationLink 1005 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) link:presentationLink link:definitionLink link:calculationLink 1006 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY link:presentationLink link:definitionLink link:calculationLink 1007 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:definitionLink link:calculationLink 999001 - Disclosure - Business, Basis of Presentation and Significant Accounting Policies link:presentationLink link:definitionLink link:calculationLink 999002 - Disclosure - Discontinued Operations link:presentationLink link:definitionLink link:calculationLink 999003 - Disclosure - Inventories link:presentationLink link:definitionLink link:calculationLink 999004 - Disclosure - Property, Plant and Equipment link:presentationLink link:definitionLink link:calculationLink 999005 - Disclosure - Intangible Assets link:presentationLink link:definitionLink link:calculationLink 999006 - Disclosure - Leases link:presentationLink link:definitionLink link:calculationLink 999007 - Disclosure - Accrued Expenses link:presentationLink link:definitionLink link:calculationLink 999008 - Disclosure - Derivative Financial Instruments link:presentationLink link:definitionLink link:calculationLink 999009 - Disclosure - Fair Value Measurements link:presentationLink link:definitionLink link:calculationLink 999010 - Disclosure - Accrued Severance Benefits link:presentationLink link:definitionLink link:calculationLink 999011 - Disclosure - Long-Term Borrowings link:presentationLink link:definitionLink link:calculationLink 999012 - Disclosure - Foreign Currency Gain (Loss), Net link:presentationLink link:definitionLink link:calculationLink 999013 - Disclosure - Income Taxes link:presentationLink link:definitionLink link:calculationLink 999014 - Disclosure - Geographic and Other Information link:presentationLink link:definitionLink link:calculationLink 999015 - Disclosure - Accumulated Other Comprehensive Loss link:presentationLink link:definitionLink link:calculationLink 999016 - Disclosure - Stock Repurchases link:presentationLink link:definitionLink link:calculationLink 999017 - Disclosure - Earnings (Loss) Per Share link:presentationLink link:definitionLink link:calculationLink 999018 - Disclosure - Commitments and Contingencies link:presentationLink link:definitionLink link:calculationLink 999019 - Disclosure - Subsequent Events link:presentationLink link:definitionLink link:calculationLink 999020 - Disclosure - Business, Basis of Presentation and Significant Accounting Policies (Policies) link:presentationLink link:definitionLink link:calculationLink 999021 - Disclosure - Discontinued Operations (Tables) link:presentationLink link:definitionLink link:calculationLink 999022 - Disclosure - Inventories (Tables) link:presentationLink link:definitionLink link:calculationLink 999023 - Disclosure - Property, Plant and Equipment (Tables) link:presentationLink link:definitionLink link:calculationLink 999024 - Disclosure - Intangible Assets (Tables) link:presentationLink link:definitionLink link:calculationLink 999025 - Disclosure - Leases (Tables) link:presentationLink link:definitionLink link:calculationLink 999026 - Disclosure - Accrued Expenses (Tables) link:presentationLink link:definitionLink link:calculationLink 999027 - Disclosure - Derivative Financial Instruments (Tables) link:presentationLink link:definitionLink link:calculationLink 999028 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:definitionLink link:calculationLink 999029 - Disclosure - Accrued Severance Benefits (Tables) link:presentationLink link:definitionLink link:calculationLink 999030 - Disclosure - Geographic and Other Information (Tables) link:presentationLink link:definitionLink link:calculationLink 999031 - Disclosure - Accumulated Other Comprehensive Loss (Tables) link:presentationLink link:definitionLink link:calculationLink 999032 - Disclosure - Earnings (Loss) Per Share (Tables) link:presentationLink link:definitionLink link:calculationLink 999033 - Disclosure - Discontinued Operations - Schedule of Results From Discontinued Operations (Detail) link:presentationLink link:definitionLink link:calculationLink 999034 - Disclosure - Discontinued Operations - Schedule of Cash Flow Information Related to Discontinued Operation (Detail) link:presentationLink link:definitionLink link:calculationLink 999035 - Disclosure - Discontinued Operation - Schedule of Discontinued Operation Income Loss From Discontinued Operation Disclosures (Details) link:presentationLink link:definitionLink link:calculationLink 999036 - Disclosure - Discontinued Operations - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 999037 - Disclosure - Inventories - Summary of Inventories (Detail) link:presentationLink link:definitionLink link:calculationLink 999038 - Disclosure - Inventories - Changes in Inventory Reserve (Detail) link:presentationLink link:definitionLink link:calculationLink 999039 - Disclosure - Property, Plant and Equipment - Summary of Property, Plant and Equipment (Detail) link:presentationLink link:definitionLink link:calculationLink 999040 - Disclosure - Property, Plant and Equipment - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999041 - Disclosure - Intangible Assets - Summary of Intangible Assets (Detail) link:presentationLink link:definitionLink link:calculationLink 999042 - Disclosure - Intangible Assets - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999043 - Disclosure - Leases - Supplemental Balance Sheet (Detail) link:presentationLink link:definitionLink link:calculationLink 999044 - Disclosure - Leases - Components of lease cost (Detail) link:presentationLink link:definitionLink link:calculationLink 999045 - Disclosure - Leases - Other lease information (Detail) link:presentationLink link:definitionLink link:calculationLink 999046 - Disclosure - Leases - Aggregate future lease payment (Detail) link:presentationLink link:definitionLink link:calculationLink 999047 - Disclosure - Leases - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999048 - Disclosure - Accrued Expenses - Summary of Accrued Expenses (Detail) link:presentationLink link:definitionLink link:calculationLink 999049 - Disclosure - Derivative Financial Instruments - Fair Values of Outstanding Zero Cost Collar and Forward Contracts Recorded as Assets and Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 999050 - Disclosure - Derivative Financial Instruments - Details of Derivative Contracts (Detail) link:presentationLink link:definitionLink link:calculationLink 999051 - Disclosure - Derivative Financial Instruments - Offsetting of Derivative Assets and Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 999052 - Disclosure - Derivative Financial Instruments - Impact of Derivative Instruments on Consolidated Statement of Operations (Detail) link:presentationLink link:definitionLink link:calculationLink 999053 - Disclosure - Derivative Financial Instruments - Cash deposits (Detail) link:presentationLink link:definitionLink link:calculationLink 999054 - Disclosure - Derivative Financial Instruments - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999055 - Disclosure - Fair Value Measurements - Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) link:presentationLink link:definitionLink link:calculationLink 999056 - Disclosure - Accrued Severance Benefits - Changes in Accrued Severance Benefits (Detail) link:presentationLink link:definitionLink link:calculationLink 999057 - Disclosure - Accrued Severance Benefits - Future Benefits Payments to Employees (Detail) link:presentationLink link:definitionLink link:calculationLink 999058 - Disclosure - Accrued Severance Benefits - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999059 - Disclosure - Long-Term Borrowings - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999060 - Disclosure - Foreign Currency Gain (Loss), Net - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999061 - Disclosure - Income Taxes - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999062 - Disclosure - Geographic and Other Information - Schedule of Product Categories (Detail) link:presentationLink link:definitionLink link:calculationLink 999063 - Disclosure - Geographic and Other Information - Schedule of Operating Segment (Detail) link:presentationLink link:definitionLink link:calculationLink 999064 - Disclosure - Geographic and Other Information - Net Sales by Region, Based on Location of Products are Billed (Detail) link:presentationLink link:definitionLink link:calculationLink 999065 - Disclosure - Geographic and Other Information - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999066 - Disclosure - Accumulated Other Comprehensive Loss - Schedule of Accumulated Other Comprehensive Loss (Detail) link:presentationLink link:definitionLink link:calculationLink 999067 - Disclosure - Accumulated Other Comprehensive Loss - Changes in Accumulated Other Comprehensive Loss (Detail) link:presentationLink link:definitionLink link:calculationLink 999068 - Disclosure - Accumulated Other Comprehensive Loss - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999069 - Disclosure - Stock Repurchases - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999070 - Disclosure - Earnings (Loss) Per Share - Schedule of Computation of Basic and Diluted Earnings (Loss) Common Share (Detail) link:presentationLink link:definitionLink link:calculationLink 999071 - Disclosure - Earnings (Loss) Per Share - Schedule of Antidilutive Securities Excluded from the Computation of Earnings (Loss) Common Share (Detail) link:presentationLink link:definitionLink link:calculationLink 999072 - Disclosure - Commitments and Contingencies - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999073 - Disclosure - Subsequent Events - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink Cover [Abstract] Entity Address, Address Line Two Document Type Amendment Flag Document Period End Date Document Fiscal Year Focus Document Fiscal Period Focus Entity Registrant Name Entity Central Index Key Current Fiscal Year End Date Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Shell Company Title of 12(b) Security Trading Symbol Security Exchange Name Entity Common Stock, Shares Outstanding Entity File Number Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Address Line One Entity Address, City or Town Entity Address, Postal Zip Code City Area Code Local Phone Number Document Quarterly Report Document Transition Report Entity Address, Country Statement of Financial Position [Abstract] Assets [Abstract] Assets Assets, Current [Abstract] Current assets Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Accounts Receivable, Net, Current Accounts receivable, net Inventory, Net Inventories, net Inventories, net Other Receivables, Net, Current Other receivables Prepaid Expense, Current Prepaid expenses Hedging Assets, Current Hedge collateral (Note 8) Other Assets, Current Other current assets (Note 18) Assets, Current Total current assets Property, Plant and Equipment, Net Property, plant and equipment, net Property, plant and equipment, net Finite-Lived Intangible Assets, Net Intangible assets, net Intangible asset, Net amount Prepaid Expense, Noncurrent Long-term prepaid expenses, net Other Assets, Noncurrent Other non-current assets Assets Total assets Operating Lease, Right-of-Use Asset Operating lease right-of-use assets Operating lease Deferred Income Tax Assets, Net Deferred income taxes Liabilities and Equity [Abstract] Liabilities and Stockholders' Equity Liabilities, Current [Abstract] Current liabilities Accounts Payable, Trade, Current Accounts payable Accounts Payable, Other, Current Other accounts payable Accrued Liabilities, Current Accrued expenses (Note 7) Accrued expenses Other Liabilities, Current Other current liabilities Liabilities, Current Total current liabilities Operating Lease, Liability, Current Operating lease liabilities Operating Accrued Income Taxes, Current Accrued income taxes Stockholders' Equity Attributable to Parent [Abstract] Stockholders' equity Common Stock, Value, Issued Common stock, $0.01 par value, 150,000,000 shares authorized, 57,581,275 shares issued and 35,954,038 outstanding at June 30, 2025 and 57,498,507 shares issued and 36,912,118 outstanding at December 31, 2024 Additional Paid in Capital, Common Stock Additional paid-in capital Retained Earnings (Accumulated Deficit) Retained earnings Treasury Stock, Value Treasury stock, 21,627,237 shares at June 30, 2025 and 20,586,389 shares at December 31, 2024, respectively Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive loss Total Stockholders' Equity Attributable to Parent Total stockholders' equity Balance beginning Balance ending Long-term Debt, Excluding Current Maturities Long-term borrowings Supplemental Unemployment Benefits, Severance Benefits Accrued severance benefits, net Accrued severance benefits, net Other Liabilities, Noncurrent Other non-current liabilities Liabilities Total liabilities Commitments and Contingencies Commitments and contingencies (Note 18) Liabilities and Equity Total liabilities and stockholders' equity Operating Lease, Liability, Noncurrent Non-current operating lease liabilities Operating Common Stock, Par or Stated Value Per Share Common stock, par value Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Common Stock, Shares, Outstanding Common stock, shares outstanding Balance, Shares beginning Balance, Shares ending Treasury Stock, Common, Shares Treasury stock, shares Income Statement [Abstract] Statement [Table] Statement [Table] Statement [Line Items] Statement [Line Items] Gross Profit Gross profit Total gross profit Operating Income (Loss) Operating loss Interest Income (Expense), Nonoperating, Net Interest expense Foreign Currency Transaction Gain (Loss), before Tax Foreign currency gain (loss), net Other Nonoperating Income (Expense) Other income, net Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income (Loss) from continuing operations before income tax benefit, net Income Tax Expense (Benefit) Income tax benefit, net Income tax expense (benefit) Net income (loss) Net loss Interest Income, Other Interest income Operating Expenses [Abstract] Operating expenses: Selling, General and Administrative Expense Selling, general and administrative expenses Research and Development Expense Research and development expenses Operating Expenses Total operating expenses Other General Expense Other charges Earnings Per Share, Basic [Abstract] Basic earnings (loss) per common share— Basic loss per common share Earnings Per Share, Basic Basic Basic loss per common share Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Discontinued operations Income (Loss) from Continuing Operations, Per Basic Share Continuing operations Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Weighted average number of shares— Weighted Average Number of Shares Outstanding, Basic Basic Basic weighted average common stock outstanding Basic weighted average common stock outstanding Weighted Average Number of Shares Outstanding, Diluted Diluted Diluted weighted average common stock outstanding Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Income (Loss) from continuing operations Income (Loss) from continuing operations Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Loss from discontinued operations, net of tax Loss from discontinued operations, net of tax Earnings Per Share, Diluted [Abstract] Diluted earnings (loss) per common share— Diluted loss per common share Earnings Per Share, Diluted Diluted Diluted loss per common share Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Discontinued operations Discontinued operations Income (Loss) from Continuing Operations, Per Diluted Share Continuing operations Continuing operations Cost of Revenue [Abstract] Cost of sales: Cost of Goods and Services Sold Cost of sales Revenues [Abstract] Revenues: Revenues Net sales Total revenues Segments [Axis] Segments [Axis] Segments [Domain] Segments [Domain] Fab Three Foundry Services [Member] Fab 3 Foundry Services [Member] Fab 3 Foundry Services [Member] Fab Three Foundry Services Power Solutions Business [Member] Power solutions business Standard products business [Member] Statement of Comprehensive Income [Abstract] Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Other comprehensive income (loss) (Note 15) Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net Derivative adjustments Location/Amount of Loss Reclassified from AOCI Into Statement of Operations (Effective Portion) Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Foreign currency translation adjustments Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Total other comprehensive income (loss) Other comprehensive income (loss), net Comprehensive Income (Loss), Net of Tax, Attributable to Parent Total comprehensive income (loss) Statement of Stockholders' Equity [Abstract] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Common Stock [Member] Common Stock [Member] Additional Paid-in Capital [Member] Additional Paid-In Capital [Member] Retained Earnings [Member] Retained Earnings [Member] Treasury Stock, Common [Member] Treasury Stock [Member] AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Loss [Member] Accumulated Other Comprehensive Income (Loss) [Member] Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Stock-based compensation Stock Issued During Period Values Restricted Stock Award Gross Settlement of restricted stock units Aggregate values of stock related to restricted stock awards issued during the period. Stock Issued During Period, Shares, Restricted Stock Award, Gross Settlement of restricted stock units, Shares Treasury Stock, Value, Acquired, Cost Method Acquisition of treasury stock Treasury Stock, Shares, Acquired Acquisition of treasury stock, Shares Restatement [Axis] Scenario [Axis] Restatement [Domain] Scenario, Unspecified [Domain] Statement of Cash Flows [Abstract] Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Non-cash investing activities Capital Expenditures Incurred but Not yet Paid Property, plant and equipment additions in other accounts payable Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] Cash flows from financing activities Payments for Repurchase of Common Stock Acquisition of treasury stock Net Cash Provided by (Used in) Financing Activities Net cash provided by financing activities Repayment of Financing Related to Water Treatment Facility Arrangement Repayment of financing related to water treatment facility arrangement Repayment of financing related to water treatment facility arrangement. Finance Lease, Principal Payments Repayment of principal portion of finance lease liabilities Proceeds From Long Term Debt Proceeds from long-term borrowings Proceeds from long term debt. Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] Cash flows from investing activities Proceeds from Hedge, Investing Activities Proceeds from settlement of hedge collateral Payments for Hedge, Investing Activities Payment of hedge collateral Payments to Acquire Property, Plant, and Equipment Purchase of property, plant and equipment Payments to Acquire Intangible Assets Payment for intellectual property registration