Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Summary of Significant Accounting and Reporting Policies Significant Accounting Policies [Text Block] Award Timing Predetermined Award Timing Predetermined [Flag] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Entity File Number Entity File Number Additional Paid-in Capital Additional Paid-in Capital [Member] Tabular List, Table Tabular List [Table Text Block] Shares issued in business combination (in shares) Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares Recently adopted accounting standards and Accounting guidance issued and not yet adopted New Accounting Pronouncements, Policy [Policy Text Block] Accounts payable Increase (Decrease) in Accounts Payable Contract assets, net Contract with Customer, Asset, after Allowance for Credit Loss, Current Type of Restructuring [Domain] Type of Restructuring [Domain] Tax withholding on restricted stock unit settlements Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation Software license revenue License [Member] Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] All other expenses, net Other Expenses Basic (in dollars per share) Earnings Per Share, Basic Adjustment to Compensation: Adjustment to Compensation [Axis] Related Parties Related Party Transactions Disclosure [Text Block] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Fraud Damages, Excluding Punitive Damages Fraud Damages, Excluding Punitive Damages [Member] Fraud Damages, Excluding Punitive Damages Revenue Revenue from Contract with Customer [Text Block] Non-cash payments Restructuring Reserve, Settled without Cash License agreement, cash consideration Finite-Lived Intangible Asset, Total Cash Consideration To Be Paid Finite-Lived Intangible Asset, Total Cash Consideration To Be Paid Revenue, remaining performance obligation, amount Revenue, Remaining Performance Obligation, Amount Adjustment to Compensation, Amount Adjustment to Compensation Amount Concentration risk, percentage (in percent) Concentration Risk, Percentage Revenue, remaining performance obligation (in percent) Revenue, Remaining Performance Obligation, Percentage Stock-based compensation expense Share-Based Payment Arrangement, Noncash Expense Employee Stock Option Share-Based Payment Arrangement, Option [Member] Silvaco Group, Inc. Silvaco Group, Inc. [Member] Silvaco Group, Inc. Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Provision for estimated credit losses Accounts Receivable, Credit Loss Expense (Reversal), Including Recovery Accounts Receivable, Credit Loss Expense (Reversal), Including Recovery Antidilutive Securities [Axis] Antidilutive Securities [Axis] Total stockholders' equity Beginning balance Ending balance Equity, Attributable to Parent Co-Defendants Co-Defendants [Member] Co-Defendants Other comprehensive income (loss): Other Comprehensive Income (Loss), Net of Tax [Abstract] Insider Trading Policies and Procedures [Line Items] Stock-based compensation expense Share-Based Payment Arrangement, Expense Common stock, authorized (in shares) Common Stock, Shares Authorized Segment Reporting, Asset Reconciling Item [Line Items] Segment Reporting, Asset Reconciling Item [Line Items] Goodwill and Intangible Assets Disclosure [Abstract] Customer E Customer F [Member] Customer F Issuance of common stock in connection with the open market sale agreement, net of commissions and related fees (in shares) Stock Issued During Period, Shares, New Issues Current assets: Assets, Current [Abstract] Total liabilities and stockholders' equity Liabilities and Equity Foreign currencies Foreign Currency Transactions and Translations Policy [Policy Text Block] Issuance of common stock to settle obligations due to Tech-X shareholder (in shares) Stock Issued During Period, Shares, Acquisitions Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentrations of credit risk Concentration Risk, Credit Risk, Policy [Policy Text Block] LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities and Equity [Abstract] Cover [Abstract] Cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Incurred restructuring cost Restructuring and Related Cost, Incurred Cost Weighted Average Amortization Period (in years) Finite-Lived Intangible Asset, Useful Life General and administrative General and Administrative 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Financial Institution Issuance of common stock for share-based award plans (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Current lease deposits Deposits Assets, Current Entity Address, City or Town Entity Address, City or Town Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Weighted Average Amortization Period (Years) Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life Intangible Assets Intangible Assets Disclosure [Text Block] Effect of exchange rate fluctuations on cash and cash equivalents Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Concentration Risk Type [Axis] Concentration Risk Type [Axis] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Income Statement Location [Domain] Statement of Income Location, Balance 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Intangible Assets, Future Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Accumulated Deficit Retained Earnings [Member] Prepaid expenses and other current assets Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Maturities of Long-Term Debt [Abstract] Maturities of Long-Term Debt [Abstract] Schedule of Accrued Expenses Schedule of Accrued Liabilities [Table Text Block] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Share-Based Payment Arrangement [Abstract] Cash, cash equivalents, and restricted cash beginning of period Cash and cash equivalents, end of period Cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] Nangate Parties Cross-Complaint Nangate Parties Cross-Complaint [Member] Nangate Parties Cross-Complaint 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Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Customer B Customer B [Member] Customer B PEO Total Compensation Amount PEO Total Compensation Amount Money market funds Money Market Funds [Member] Remainder of 2026 Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year Equity Components [Axis] Equity Components [Axis] Entity Ex Transition Period Entity Ex Transition Period Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Number of reportable segments Number of Reportable Segments Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Other Performance Measure, Amount Other Performance Measure, Amount Schedule of Contractual Obligation, Fiscal Year Maturity Contractual Obligation, Fiscal Year Maturity [Table Text Block] Entity Address, State or Province Entity Address, State or Province Related Party, Type [Domain] Related and Nonrelated Parties [Domain] Total current liabilities Liabilities, Current Individual: Individual [Axis] Restricted cash Restricted Cash Research and development Research and Development Expense [Member] Entity [Domain] Entity [Domain] Other Other Restructuring [Member] Net cash provided by investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Revenue, remaining performance obligation, expected timing of satisfaction, period Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 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] Vendor financing obligation, interest expense Interest Expense, Supplier Finance Obligation Interest Expense, Supplier Finance Obligation Jefferies LLC Jefferies LLC [Member] Jefferies LLC Document Fiscal Year Focus 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Withholding Obligation Operating lease liabilities, non-current Operating Lease, Liability, Noncurrent Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Customer C Customer C [Member] Customer C Thereafter Finite-Lived Intangible Asset, Expected Amortization, After Year Four Finite-Lived Intangible Asset, Expected Amortization, After Year Four Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Fair Value as of Grant Date Award Grant Date Fair Value Entity Registrant Name Entity Registrant Name Other assets Increase (Decrease) in Other Noncurrent Assets Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Total expenses Costs and Expenses Related Party Transaction [Line Items] Related Party Transaction [Line Items] Document Quarterly Report Document Quarterly Report Foreign Subsidiaries Foreign Subsidiaries [Member] Foreign Subsidiaries Total Assets, Fair Value Disclosure Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Counterparty Name [Domain] Counterparty Name [Domain] Number of operating segments Number of Operating Segments Accretion of discount on marketable securities, net Accretion (Amortization) of Discounts and Premiums, Investments Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Remainder of 2026 Contractual Obligation, to be Paid, Remainder of Fiscal Year Related Party, Type [Axis] Related and Nonrelated Parties [Axis] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Schedule of Finite-Lived Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Restatement Determination 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Stock-based compensation expense APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Selling and marketing Selling and Marketing Expense Financial Instruments [Domain] Financial Instruments [Domain] Litigation Case [Axis] Litigation Case [Axis] Segments [Domain] Segments [Domain] Damages sought Loss Contingency, Damages Sought, Value Income Statement Location [Axis] Statement of Income Location, Balance [Axis] Total non-current assets Assets, Noncurrent Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Accounting Policies [Line Items] Accounting Policies [Line Items] Accounting Policies [Line Items] Developed technology Developed Technology Rights [Member] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Non-current assets: Assets, Noncurrent [Abstract] Net loss per share Earnings Per Share, Policy [Policy Text Block] Financial Institution Risk Financial Institution Risk [Member] Financial Institution Risk Company Selected Measure Name Company Selected Measure Name Finite-Lived Intangible Assets Amortization Expense Finite-Lived Intangible Assets Amortization Expense [Table Text Block] Debt and Financing Obligations Debt Disclosure [Text Block] Preferred stock, $0.0001 par value; 10,000,000 shares authorized, no shares issued and outstanding as of March 31, 2026 and December 31, 2025 Preferred Stock, Value, Issued Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Accounts payable Accounts Payable, Current Amortization period of sales commissions (in years) Capitalized Contract Cost, Amortization Period Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] All Executive Categories All Executive Categories [Member] Common stock, 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expenses Other Prepaid Expense, Current Entity Small Business Entity Small Business Payments of underwriting discounts and commissions Payments of Stock Issuance Costs Selling and marketing Selling and Marketing Expense [Member] Income Tax Disclosure [Abstract] Net foreign exchange losses Gain (Loss), Foreign Currency Transaction, after Tax Preferred stock, outstanding (in shares) Preferred Stock, Shares Outstanding Document Transition Report Document Transition Report Accrued operating expense Accrued Operating Expense, Current Accrued Operating Expense, Current Schedules of Concentration of Risk, by Risk Factor Schedules of Concentration of Risk, by Risk Factor [Table Text Block] Underlying Securities Award Underlying Securities Amount Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] 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tax credits and grants Government Assistance, Asset, Current Other comprehensive (loss) income Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Current liabilities: Liabilities, Current [Abstract] Total operating expenses Operating Expenses Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Level 1 Fair Value, Inputs, Level 1 [Member] Accrued expenses and other current liabilities Increase (Decrease) in Accrued Liabilities Schedule of Related Party Transactions, by Related Party [Table] Related Party Transaction [Table] Diluted (in dollars per share) Earnings Per Share, Diluted Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Title of 12(b) Security Title of 12(b) Security Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Sale of stock, number of shares issued in transaction (in shares) Sale of Stock, Number of Shares Issued in Transaction Net loss per share: Earnings Per Share [Abstract] Non-compete agreements Noncompete Agreements [Member] Restructuring Plan [Axis] Restructuring Plan [Axis] Description of Business Business Description and Basis of Presentation [Text Block] Gross profit Gross Profit Issuance of common stock to settle contingent consideration Equity Issued in Business Combination, Fair Value Disclosure Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] 2027 Contractual Obligation, to be Paid, Year One Settlement payable (in percent) Legal Settlement, Apportionment Agreement, Percentage Of Settlement Payment Agreed To Bear Legal Settlement, Apportionment Agreement, Percentage Of 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Liabilities, Noncurrent [Abstract] Accelerated vesting (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Accelerated Vesting, Number Maintenance and service Software Maintenance And Service [Member] Software Maintenance And Service Other Other Accrued Liabilities, Current Unrealized loss on marketable securities Other Comprehensive Income (Loss), Available-for-Sale Securities Adjustment, Net of Tax, Portion Attributable to Parent Property and equipment, net Property, Plant and Equipment, Net Charges Total Restructuring Charges Preferred stock, authorized (in shares) Preferred Stock, Shares Authorized Adoption Date Trading Arrangement Adoption Date Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Kipee International, Inc Kipee International, Inc [Member] Kipee International, Inc Accounts receivable Increase (Decrease) in Accounts Receivable Restructuring Cost [Table] Restructuring Cost [Table] Net proceeds from issuance of common stock Proceeds, Issuance of Shares, Share-Based Payment Arrangement, Excluding Option Exercised Entity Current Reporting Status Entity Current Reporting Status Customer [Axis] Customer [Axis] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Customer relationships Customer Relationships [Member] Operating loss Operating Income (Loss) Consolidated Entities [Domain] Consolidated Entities [Domain] Accumulated deficit Retained Earnings (Accumulated Deficit) Financial Instrument [Axis] Financial Instrument [Axis] Statement of Financial Position [Abstract] 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] Executive Category: Executive Category [Axis] Current Fiscal Year End Date Current Fiscal Year End Date Optical Proximity Correction Suite of Tools (“OPC Business”) Optical Proximity Correction Suite of Tools (“OPC Business”) [Member] Optical Proximity Correction Suite of Tools (“OPC Business”) Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] 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] Interest and other expense, net Other Nonoperating Income (Expense) Statement [Table] Statement [Table] Number of terminated employees Restructuring and Related Cost, Number of Positions Eliminated Adjustments to reconcile net loss to net cash used in 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] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Revenue Benchmark Revenue Benchmark [Member] Net assets acquired and liabilities assumed Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill Issuance of common stock to settle obligations due to Tech-X shareholder Stock Issued During Period, Value, Acquisitions Punitive Damages Punitive Damages [Member] Punitive Damages Antidilutive securities excluded from computation of earnings per share, amount Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Weighted average shares used in computing per share amounts: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] All Adjustments to Compensation All Adjustments to Compensation [Member] Bonus accrual Deferred Compensation Arrangement with Individual, Recorded Liability Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Amendment Flag Amendment Flag Sale of stock, price per share (in dollars per share) Sale of Stock, Price Per Share Payroll expenses Salary and Wage, Excluding Cost of Good and Service Sold Termination Date Trading Arrangement Termination Date Net cash provided by (used in) financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Contract assets Increase (Decrease) in Contract with Customer, Asset Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Measure: Measure [Axis] License agreement, term extension (in years) Finite-Lived Intangible Asset, Consideration Payment Period Finite-Lived Intangible Asset, Consideration Payment Period Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Cost of revenue Cost of Product and Service Sold Disposal Group Classification [Domain] Disposal Group Classification [Domain] Segment Reporting [Abstract] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Present value of vendor financing obligation Present value of vendor financing obligation Supplier Finance Program, Obligation Rent expense Operating Lease, Expense Debt Disclosure [Abstract] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Entity Tax Identification Number Entity Tax Identification Number Operating expenses: Costs and Expenses [Abstract] Silvaco Group, Inc. And Co-Defendants Silvaco Group, Inc. And Co-Defendants [Member] Silvaco Group, Inc. 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