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Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Estimated fair value of off-market component for multi-year supply agreement Business Combination, Consideration Transferred, Fair Value Of Contract Liability Business Combination, Consideration Transferred, Fair Value Of Contract Liability Increase from contract acquired in acquisition Contract with Customer, Liability, Increase (Decrease) for Contract Acquired in Business Combination Entity Address, State or Province Entity Address, State or Province Combined ATS development and Wafer Services Advanced Technology Service Development and Wafer Services [Member] Advanced Technology Service Development and Wafer Services PEO Total Compensation Amount PEO Total Compensation Amount Common stock, par value per share (in USD per share) Common Stock, Par or Stated Value Per Share Long-term liabilities Liabilities, Noncurrent [Abstract] Weighted average shares used in computing net loss per common share, basic (in shares) Denominator: weighted-average common shares outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Contract assets (net of allowance for credit losses of $2 and 26000, respectively) Contract assets Contract with Customer, Asset, after Allowance for Credit Loss, Current Other income (expense): Other Expenses [Abstract] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Number of reportable segments Number of Reportable Segments Total current liabilities Liabilities, Current 2030 Lessee, Operating Lease, Liability, to be Paid, Year Four Work-in-process Inventory, Work in Process, Net of Reserves Short-Term Debt, Type [Domain] Short-Term Debt, Type [Domain] Entity Address, City or Town Entity Address, City or Town Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Property and equipment placed in service Property, Plant And Equipment Placed In Service [Member] Property, Plant And Equipment Placed In Service Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Intangible assets, net Total intangible assets, net Intangible Asset, Finite-Lived, after Accumulated Amortization Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Funding commitment per single calendar quarter Amount Committed Per Quarter Amount Committed Per Quarter Less: accumulated amortization Intangible Asset, Finite-Lived, Accumulated Amortization Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Revolving credit agreement borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Current portion of long-term debt Less: current portion of long-term debt Long-Term Debt, Current Maturities Revenue Benchmark Revenue Benchmark [Member] United States UNITED STATES Concentration Risk Type [Axis] Concentration Risk Type [Axis] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Recently Issued Accounting Standards Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Net Loss Per Share Earnings Per Share, Policy [Policy Text Block] Capital expenditures incurred, not yet paid Capital Expenditures Incurred but Not yet Paid Land Land [Member] Contract liabilities, current and long-term Increase (Decrease) in Contract with Customer, Liability Schedule of Operating and Reportable Segment Segment Reporting [Table Text Block] Noncontrolling Interests Noncontrolling Interest [Member] Use of Estimates Use of Estimates, Policy [Policy Text Block] Amortization of debt issuance costs included in interest expense Amortization of Debt Issuance Costs Related Party [Axis] Related and Nonrelated Parties [Axis] Annual percentage increase in monthly lease payments Sale Leaseback Transaction, Annual Rental Increase, Percentage Percentage of annual increase in lease rent payments. Schedule of Accrued Expenses Schedule of Accrued Liabilities [Table Text Block] Repayment of draws on the revolving line of credit Repayments of Lines of Credit Total Long-Term Debt Schedule of Future Minimum Lease Commitments Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Document Period End Date Document Period End Date Changes 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 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] Liability for uncertain tax positions Unrecognized Tax Benefits Preferred stock, shares outstanding (in shares) Preferred stock, balance at the beginning (in shares) Preferred stock, balance at the end (in shares) Preferred Stock, Shares Outstanding Principal amount of debt Debt Instrument, Face Amount 2028 Lessee, Operating Lease, Liability, to be Paid, Year Two Security Exchange Name Security Exchange Name Debt instrument, term (in years) Debt Instrument, Term Contributions from noncontrolling interest Proceeds from Noncontrolling Interests Leases Lessor, Operating Leases [Text Block] Schedule of VIE Condensed Balance Sheet Statements Condensed Balance Sheet [Table Text Block] Entity Shell Company Entity Shell Company Current portion of operating lease liabilities Operating Lease, Liability, Current Schedule of Allowance for Credit Loss on Accounts Receivable Accounts Receivable, Allowance for Credit Loss [Table Text Block] Schedule of Property and Equipment, Net Property, Plant, and Equipment [Table Text Block] Unamortized debt issuance costs Accumulated Amortization, Debt Issuance Costs, Current Name Outstanding Recovery, Individual Name 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] Skywater Technology, Inc. Skywater Technology, Inc. [Member] Skywater Technology, Inc. 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Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Credit Facility [Domain] Credit Facility [Domain] Related Party Transactions [Abstract] Related Party Transactions [Abstract] Cash flows from operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Other Other Sundry Liabilities, Noncurrent Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Voting interest acquired (as a percent) Business Combination, Voting Equity Interest Acquired, Percentage Weighted average shares used in computing net loss per common share, diluted (in shares) Denominator: weighted-average common shares outstanding, diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Matching share commitment (as a percent) Commitment, Percentage Commitment, Percentage Entity Emerging Growth Company Entity Emerging Growth Company Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Schedule of Prepaid Expenses and Other Current Assets Schedule of Other Current Assets [Table Text Block] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Proceeds from draws on the revolving line of credit Proceeds from Lines of Credit Property and equipment, net Total property and equipment, net Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization Investment tax credit not received Investment Tax Credit Not Received Investment Tax Credit Not Received Accrued accounts payable Accrued Accounts Payable, Current Accrued Accounts Payable, Current Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Less: imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Contract asset, allowance for credit loss Contract with Customer, Asset, Allowance for Credit Loss, Current Short-term financing, net of unamortized debt issuance costs Short-Term Debt Legacy SkyWater Legacy SkyWater [Member] Legacy SkyWater Supplies and spare parts Inventory, Parts and Components, Net of Reserves IonQ, Inc. IonQ, Inc. [Member] IonQ, Inc. 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Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Finance lease, right-of-use asset, accumulated amortization Finance Lease, Right-of-Use Asset, Accumulated Amortization Wafer Services Wafer Services [Member] Wafer services. Interest expense Interest expense Interest Expense, Nonoperating Schedule of Equity-Based Compensation Expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Proceeds from the issuance of common stock pursuant to equity compensation plans Proceeds, Issuance of Shares, Share-Based Payment Arrangement, Excluding Option Exercised Equity-Based Compensation Share-Based Payment Arrangement [Text Block] Monthly rental payment Sale Leaseback Transaction, Monthly Payments Sale Leaseback Transaction, Monthly Payments Nature of Business Nature of Operations [Text Block] PEO PEO [Member] Debt Debt, Long-Term and Short-Term, Combined Amount Equity-based compensation expense Share-Based Payment Arrangement, Expense Inventory, non-current Inventory Parts And Components, Classified As Other Assets, Net Of Reserves Other supplies and spare parts current. Contract, termination period Contract, Termination Period Contract, Termination Period Other long-term liabilities Total other long-term liabilities Other Liabilities, Noncurrent Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Fixed price contracts Advanced Technology Services, Fixed Price [Member] Advanced technology services fixed price. Cost of tool revenue Cost Of Tool Revenue Cost Of Tool Revenue Revenue recognized included in the contract liabilities balance at the beginning of the period Contract with Customer, Liability, Revenue Recognized Accumulated Deficit Retained Earnings [Member] Supply agreement term Revenue, Term Of Contract Revenue, Term Of Contract Revolver Revolving Credit Facility [Member] Liquidity and Cash Requirements Liquidity And Cash Requirements [Policy Text Block] Liquidity And Cash Requirements Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Common stock, shares outstanding (in shares) Common stock, balance at the beginning (in shares) Common stock, balance at the end (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Total lease deferred revenue Deferred Income Net loss per share attributable to common shareholders, diluted (in USD per share) Net loss per common share, diluted (in USD per share) Earnings Per Share, Diluted 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 Allowance for credit losses Financing Receivable, Credit Loss, Expense (Reversal) Prepaid expenses, other current assets, and other assets Increase (Decrease) in Prepaid Expense and Other Assets Amortization of software and licenses Intangible Asset, Finite-Lived, Amortization Expense Intangible Asset, Finite-Lived [Line Items] Intangible Asset, Finite-Lived [Line Items] Schedule of Business Combination, Pro Forma Information Business Combination, Pro Forma Information [Table Text Block] Research and development expense Research and development expense Research and Development Expense Lease Contractual Term [Domain] Lease Contractual Term [Domain] Adjustments to reconcile net loss to net cash flows provided by operating activities Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Oxbow Industries LLC Oxbow Industries LLC [Member] Oxbow Industries, LLC. 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Contract With Customer, Liability, Revenue Recognized From Supply Agreement Arrangement Duration Trading Arrangement Duration Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number Long-term contract liabilities Contract with Customer, Liability, Noncurrent Canada CANADA Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Organization, Consolidation And Presentation Of Financial Statements [Line Items] Organization, Consolidation And Presentation Of Financial Statements [Line Items] Organization, Consolidation And Presentation Of Financial Statements Basis of Presentation and Principles of Consolidation Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Loss before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Insider Trading Policies and 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Block] 2030 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Four Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities Machinery and equipment Machinery and Equipment [Member] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] Contract termination fee Contract Termination Fee Payment in the event of termination of agreement. 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Noncontrolling interests Equity, Attributable to Noncontrolling Interest Segments [Axis] Segments [Axis] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Related Party [Domain] Related and Nonrelated Parties [Domain] Tabular List, Table Tabular List [Table Text Block] Additional paid-in capital Additional Paid in Capital Purchase of software and licenses Payments to Acquire Intangible Assets Debt Long-Term Debt [Text Block] Total Shareholders’ Equity, SkyWater Technology, Inc. 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Net losses incurred Numerator: net loss attributable to SkyWater Technology, Inc. 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] Proceeds from sale of property and equipment Proceeds from Sale of Property, Plant, and Equipment Statement [Table] Statement [Table] Restatement Determination Date: Restatement Determination Date [Axis] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Balance Sheet Information [Abstract] Balance Sheet Information Contract With Customer, Liability [Roll Forward] Contract With Customer, Liability [Roll Forward] Contract With Customer, Liability Contract With Customer, Liability [Table] Contract With Customer, Liability [Table] Contract With Customer, Liability Schedule of Contract Assets and Liabilities Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Term To Operate The Plant At Full Capacity Term To Operate The Plant At Full Capacity [Member] Term To Operate The Plant At Full Capacity Condensed Income Statements, Captions [Line Items] Condensed Income Statements, Captions [Line Items] Condensed Balance Sheet Statements, Captions [Line Items] Condensed Balance Sheet Statements, Captions [Line Items] Tools purchased for customers Tools Purchased For Customers, Current Tools Purchased For Customers, Current Unamortized debt issuance costs Accumulated Amortization, Debt Issuance Costs, Noncurrent Less recoveries of accounts charged off Accounts Receivable, Allowance for Credit Loss, Recovery Operation of Advanced Wastewater Treatment Facility Operation of Advanced Wastewater Treatment Facility [Member] Operation of Advanced Wastewater Treatment Facility Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block]