Accounts Receivable, before Allowance for Credit Loss, Current Total accounts receivable, gross Lessee, Operating Lease, Liability, to be Paid, Year One 2024 Document Transition Report Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Weighted average years of remaining contractual term, Outstanding Revenue, Remaining Performance Obligation, Amount Performance obligations yet to be satisfied Increase (Decrease) in Notes Receivable, Current Adjustment to note receivable Noncontrolling Interest [Member] Non-Controlling Interests [Member] Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Vesting period Cost of Revenue, Total Cost of Revenue Cost of revenue Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Other Liabilities, Noncurrent Other liabilities Receivables, Trade and Other Accounts Receivable, Allowance for Doubtful Accounts, Policy [Policy Text Block] Accounts Receivable and Allowance for Doubtful Accounts Finite-Lived Intangible Asset, Expected Amortization, Year Two 2025 Government contracts policy. Government Contracts Policy [Policy Text Block] Government Contracts Increase (Decrease) in Other Operating Assets and Liabilities, Net, Total Increase (Decrease) in Other Operating Assets and Liabilities, Net Other operating assets and liabilities Other assets and liabilities Lessee, Operating Lease, Liability, to be Paid, Year Four 2027 Finance Lease, Liability, to be Paid Total lease payments Income Tax, Policy [Policy Text Block] Income Taxes Revenue from Contract with Customer, Excluding Assessed Tax Revenue Total revenue Total revenue Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Unrecognized compensation expense Disaggregation of Revenue [Table Text Block] Summary of Company's Revenue Disaggregated by Contract Types Concentration Risk Type [Axis] Finance Lease, Liability, to be Paid, Remainder of Fiscal Year 2023 Contract with Customer, Liability, Current Contract liabilities, current Property, Plant, and Equipment and Intangible Assets [Text Block] Property, Plant and Equipment and Intangible Assets Intangible Assets, Net (Including Goodwill), Total Intangible Assets, Net (Including Goodwill) Intangible assets, net Core and Non-core Status [Axis] Operating Lease, Liability, Noncurrent Operating lease liabilities, noncurrent Net Income (Loss) Attributable to Noncontrolling Interest, Total Net Income (Loss) Attributable to Noncontrolling Interest Net loss (income) attributable to non-controlling interests Net income (loss) attributable to non-controlling interests Finance Lease, Liability, Noncurrent Finance lease liabilities, noncurrent Related Party Transactions [Abstract] Assets, Current TOTAL CURRENT ASSETS Current assets Liabilities and Equity TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY Entity Address, State or Province Deferred Income Tax Assets, Net Deferred tax assets Operating lease and finance lease, right-of-use asset. Operating Lease And Finance Lease, Right-Of-Use Asset Total lease assets Lease right-of-use assets Total lease assets Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Number of shares, Outstanding as of December 30, 2022 Number of shares, Outstanding as of September 29, 2023 Increase decrease in contract with customer asset liability net. Increase Decrease In Contract With Customer Asset Liability Net Net, Change Costs and estimated earnings in excess of billings on uncompleted contracts. Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts Costs and estimated earnings in excess of billings on uncompleted contracts Trading Symbol Land and Building [Member] Building and land [Member] Common Stock, Shares, Issued Common Stock Shares Issued Common stock, shares issued Prepaid Expense and Other Assets, Current Prepaids and other current assets Consolidated Entities [Domain] Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Accounts Receivable, after Allowance for Credit Loss, Total Accounts Receivable, after Allowance for Credit Loss Accounts receivable, net Schedule of Long-Term Debt Instruments [Table] Lessee, Operating Lease, Liability, to be Paid, Year Three 2026 Common Stock, Capital Shares Reserved for Future Issuance Common stock, capital shares reserved for future issuance (in shares) Disclosure of accounting policy for noncontrolling interests. Noncontrolling Interest [Policy Text Block] Non-controlling Interests Non-core [Member] Non Core [Member] Entity Address, City or Town Related Party Transaction [Line Items] Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Operating Lease, Weighted Average Discount Rate, Percent Weighted-average discount rate - Operating leases Debt Disclosure [Text Block] Debt Property, Plant and Equipment [Table Text Block] Schedule of Components of Property Plant and Equipment Net Closing fee of loan agreement. Closing Fee Of Loan Agreement Closing fee of loan agreement Proceeds from other offering costs. Proceeds From Other Offering Costs Other offering costs Finance Lease, Principal Payments Payments on finance lease obligation Financing cash flows from finance leases Increase decrease in contract with customer asset retainage receivable. Increase Decrease In Contract With Customer Asset Retainage Receivable Retainage receivable, Change Additional Paid-in Capital [Member] Additional Paid-in Capital [Member] Tabular disclosure of lessee's supplemental cash flow information related to leases. Supplemental Cash Flow Information Related to Leases [Table Text Block] Schedule of Supplemental Cash Flow Information Related to Leases Net working capital settlement in association with business combination. Net Working Capital Settlement in Association with Business Combination Net working capital settlement in association with business combination Liabilities, Current [Abstract] CURRENT LIABILITIES Assets, Current [Abstract] CURRENT ASSETS Accounts Receivable, Allowance for Credit Loss, Current Allowance for doubtful accounts Allowance for doubtful accounts Preferred Stock, Par or Stated Value Per Share Preferred Stock Par Value Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Operating Lease, Liability, Current Operating lease liabilities, current Long-Term Debt Long-term debt, net Property, Plant and Equipment, Net Property, plant and equipment, net Property, plant and equipment, net Restricted Cash Equivalents, Total Restricted Cash Equivalents Cash and cash equivalents Entity Central Index Key CIK Finance Lease, Liability, Current Finance lease liabilities, current Plan Name [Domain] Risks and Uncertainties [Abstract] Related Party [Member] Related Party [Member] Cost of revenue. Cost of Revenue [Member] Cost of Revenue [Member] Summary of financial information of unconsolidated joint ventures. Summary of Financial Information of Unconsolidated Joint Ventures [Table Text Block] Summary of Financial Information of Unconsolidated Joint Ventures Liabilities, Current TOTAL CURRENT LIABILITIES Current liabilities Entity Tax Identification Number Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block] Intangible Assets Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Net income before income tax Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Operating Lease, Asset, Statement of Financial Position [Extensible Enumeration] Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: New Accounting Pronouncements or Change in Accounting Principle [Line Items] Cost reimbursable. Cost Reimbursable [Member] Finance Lease, Liability, to be Paid, Year Four 2027 Equipment and labor revenue. Equipment and Labor Revenue [Member] Accounts and Financing Receivable, after Allowance for Credit Loss, Current, Total Accounts and Financing Receivable, after Allowance for Credit Loss, Current Accounts receivable, net Investment, Name [Axis] Debt Instrument, Term Agreement maturity period Finance Lease, Weighted Average Remaining Lease Term Weighted-average remaining lease term - Finance leases Plan Name [Axis] Assets TOTAL ASSETS Operating Lease, Right-of-Use Asset Lease right-of-use assets Operating lease assets Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Accrued expenses Entity Registrant Name Registrant Name Lessee, Lease, Description [Line Items] Related Party, Type [Domain] Retained Earnings (Accumulated Deficit), Total Retained Earnings (Accumulated Deficit) Retained earnings Retained Earnings [Member] Retained Earnings [Member] Equity, Including Portion Attributable to Noncontrolling Interest TOTAL STOCKHOLDERS' EQUITY Beginning balance, value Ending balance, value Gain (Loss) on Disposition of Assets, Total Gain (Loss) on Disposition of Assets Gain (loss) on sale of assets Deferred Income Tax Liabilities, Net Deferred tax liabilities Minimum [Member] Minimum [Member] Operating Lease, Liability Total lease liabilities Total lease liabilities Finance Lease, Liability Total lease liabilities Total lease liabilities Equity Component [Domain] Equity Component [Domain] Joint ventures and variable interest entities, policy. Joint Ventures and Variable Interest Entities Policy [Policy Text Block] Joint Ventures and Variable Interest Entities Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash used in operating activities: Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net, Total Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Unamortized debt issuance costs Debt Disclosure [Abstract] Gain (Loss) on Disposition of Business Gain on sale of non-core business contracts Gain of sale of assets Gain on sale of assets Net Income (Loss) Available to Common Stockholders, Diluted, Total Net Income (Loss) Available to Common Stockholders, Diluted Numerator for basic and diluted EPS Debt Instrument, Basis Spread on Variable Rate Debt instrument, interest rate, percentage Customer one. Customer One [Member] Customer One [Member] Entity Current Reporting Status Proceeds from (Payments for) Other Financing Activities Other Common Stock, Shares Authorized Common Stock Shares Authorised Common stock, shares authorized Finance Lease, Right-of-Use Asset, after Accumulated Amortization, Total Finance Lease, Right-of-Use Asset, after Accumulated Amortization Finance lease assets Revolving credit facility leverage ratio. Revolving Credit Facility Leverage Ratio Revolving credit facility leverage ratio Assets [Abstract] Revenue from Contract with Customer [Policy Text Block] Revenue Recognition Amortization of Intangible Assets Amortization of intangibles Base Rate [Member] Common Stock, Value, Issued Common stock, $0.01 par value, 27,386,000 shares authorized as of September 29, 2023 and December 30, 2022; 21,918,877 and 21,908,800 shares issued and outstanding as of September 29, 2023 and December 30, 2022, respectively Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Effective tax rate valuation allowance Other Noncash Income (Expense), Total Other Noncash Income (Expense) Other Contract with Customer, Liability, Revenue Recognized Revenue recognized Accrued Liabilities, Current, Total Accrued Liabilities, Current Accrued expenses Current Fiscal Year End Date Share-Based Payment Arrangement, Noncash Expense, Total Share-Based Payment Arrangement, Noncash Expense Share based compensation expense Stock-based compensation Operating Income (Loss) Income from operations Increase decrease in contract with customer asset costs and estimated earnings in excess of billings on uncompleted contracts. Increase Decrease In Contract With Customer Asset Costs and Estimated Earnings in Excess of Billings on Uncompleted Contracts Costs and estimated earnings in excess of billings on uncompleted contracts, Change Noncontrolling Interest, Increase from Subsidiary Equity Issuance Contributions from non-controlling interests Old Common Stock [Member] Old Common Stock [Member] Old Common Stock [Member] Entity Ex Transition Period Income Tax Expense (Benefit), Total Income Tax Expense (Benefit) Income tax expense Nature of Operations [Text Block] Business and Organization Cash Cash received on sale of non- core business Lessee, Leases [Policy Text Block] Leases Concentration Risk, Percentage Concentration of risk Share-Based Payment Arrangement, Expense Compensation expense related to stock-based grants Disaggregation of Revenue [Table] Concentration Risk [Line Items] Finite-Lived Intangible Assets, Net, Beginning Balance Finite-Lived Intangible Assets, Net, Ending Balance Finite-Lived Intangible Assets, Net Intangible Assets, Net Total Revenue from Contract with Customer [Text Block] Revenue Receivables and Contract Assets and Liabilities Finance Lease, Liability, Undiscounted Excess Amount Amounts representing interest Operating lease and finance lease liability noncurrent. Operating Lease And Finance Lease Liability NonCurrent Operating lease and finance lease liability noncurrent Lease liabilities, non-current Total non-current lease liabilities Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents [Abstract] Reconciliation of cash, cash equivalents and restricted cash to the Condensed Consolidated Balance Sheets Operating lease and finance lease liability current. Operating Lease And Finance Lease Liability Current Operating lease and finance lease liability current Total current lease liabilities Commitments and Contingencies, Policy [Policy Text Block] Commitments and Contingencies Other Nonoperating Income (Expense), Total Other Nonoperating Income (Expense) Other expense (income), net Other expense (income), net Sale of Stock, Price Per Share Common stock price per share Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Operating Leases Operating Leases Proceeds from Noncontrolling Interests Contributions from noncontrolling interests Increase decrease in contract with customer asset forward loss reserve. Increase Decrease In Contract With Customer Asset Forward Loss Reserve Forward loss reserve, Change Property, Plant and Equipment [Abstract] Long-Term Debt, Type [Domain] Amount of increase (decrease) in obligation to transfer good or service for which consideration has been received or is receivable. Increase (Decrease) in Contract Liability Total contract liabilities, Change Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Other Assets, Noncurrent Other assets Stock Plan 2021. Stock Plan 2021 [Member] 2021 Stock Plan [Member] Depreciation, Total Depreciation Depreciation expense Finite-Lived Intangible Asset, Expected Amortization, Year Four 2027 Finite-Lived Intangible Asset, Expected Amortization, Year One 2024 Joint ventures and variable interest entities disclosure. Joint Ventures and Variable Interest Entities Disclosure [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price Weighted average exercise price per share, Vested Office furniture and equipment. Office Furniture and Equipment [Member] Office furniture and equipment [Member] Equity, Attributable to Parent [Abstract] STOCKHOLDERS' EQUITY Lease, Cost [Table Text Block] Schedule of Lease Expense Line of Credit Facility, Maximum Borrowing Capacity Line of credit facility, borrowing capacity Cost of Goods and Services Sold, Total Cost of Goods and Services Sold Cost of revenue Earnings Per Share [Abstract] Net income attributable to Shimmick Corporation per common share Investment, Name [Domain] Accounting Policies [Abstract] Lessee, Lease, Description [Table] Finance Lease, Liability, to be Paid, Year Two 2025 Sale of Stock, Consideration Received on Transaction Proceeds after deducting underwriting discounts and commissions Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Distributions to non-controlling interests Revolving Credit Facility [Member] Earnings Per Share, Basic, Total Earnings Per Share, Basic Basic earnings per common share Basic Customer Concentration Risk [Member] Customer Concentration Risk [Member] Commitments and Contingencies Commitments and Contingencies Income Statement [Abstract] Income Statement [Abstract] Forward loss reserve. Forward Loss Reserve Forward loss reserve Related Party, Type [Axis] Operating Lease, Cost Operating lease cost Short-Term Lease, Cost Short term lease cost Statistical Measurement [Domain] Net Cash Provided by (Used in) Operating Activities Net cash used in operating activities Net cash used in operating activities Schedule of Related Party Transactions [Table Text Block] Summary of Revenue Included Related to Services Provided to Related Parties Document Period End Date Period End Date Statistical Measurement [Axis] Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Operating Lease, Payments Operating cash flows from operating leases Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Finance Lease, Asset, Statement of Financial Position [Extensible Enumeration] Earnings Per Share, Diluted, Total Earnings Per Share, Diluted Diluted earnings per common share Diluted Concentration Risk Benchmark [Domain] Revenue from Contract with Customer [Abstract] Long-Term Contract or Program Disclosure [Table Text Block] Summary of Information About Contract Assets and Contract Liabilities Tabular disclosure of lessee's balance sheet information related to leases. Balance Sheet Information Related to Leases [TableText Block] Schedule of Balance Sheets Information Related to Leases Payments to Noncontrolling Interests Distributions to non-controlling interests Debt Instrument, Name [Domain] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Number of shares, Exercisable as of September 29, 2023 Additional Paid in Capital, Common Stock Additional paid-in-capital Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Net (decrease) increase in cash, cash equivalents and restricted cash Equity, Attributable to Noncontrolling Interest, Total Equity, Attributable to Noncontrolling Interest, Beginning Balance Equity, Attributable to Noncontrolling Interest, Ending Balance Equity, Attributable to Noncontrolling Interest Non-controlling interests Weighted Average Number of Shares Outstanding, Diluted, Adjustment [Abstract] Effect of dilutive securities: Finite-Lived Intangible Assets, Major Class Name [Domain] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Number of shares, Exercised Exercise of stock options, shares Number of shares, Exercised Liabilities and Equity [Abstract] LIABILITIES AND STOCKHOLDERS' EQUITY Disclosure of accounting policy for insurance reserves. This disclosure may include the method or methods used to determine the amount of reserves. Insurance Reserves [Policy Text Block] Insurance Reserves Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Entity Address, Postal Zip Code Entity Interactive Data Current Increase (Decrease) in Accounts Payable, Total Increase (Decrease) in Accounts Payable Accounts payable Finite-Lived Intangible Asset, Expected Amortization, Year Three 2026 Credit Facility [Domain] Lessee, Operating Lease, Liability, Undiscounted Excess Amount Amounts representing interest Billings on uncompleted contracts in excess of costs and estimated earnings. Billings on Uncompleted Contracts in Excess of Costs and Estimated Earnings Billings on uncompleted contracts in excess of costs and estimated earnings Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Weighted average exercise price per share, Exercised Entity Incorporation, State or Country Code Earnings Per Share, Basic [Abstract] Basic EPS: Equity Components [Axis] Equity Components [Axis] Increase (Decrease) in Accounts Receivable Accounts receivable, net Increase (Decrease) in Contract with Customer, Asset Contract assets Increase Decrease Increase decrease in contract with customer asset Total Total contract assets, Change Office Equipment [Member] Office furniture and equipment Finance lease liability payments due after year four. Finance Lease Liability Payments Due After Year Four Thereafter Local Phone Number Property, Plant and Equipment [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Weighted average exercise price per share, Exercisable as of September 29, 2023 Restricted Cash, Current Restricted cash Statement of Cash Flows [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Property, Plant and Equipment, Policy [Policy Text Block] Property, Plant and Equipment Gross Profit Gross margin Customer two. Customer Two [Member] Customer Two [Member] Concentration Risk Benchmark [Axis] Common Stock, Par or Stated Value Per Share Common stock, par value Debt Instrument, Interest Rate, Stated Percentage Debt instrument, commitment interest rate, percentage Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Recognition period of unrecognized compensation expense Long-Lived Tangible Asset [Axis] Proceeds from Equity Method Investment, Distribution Return on investments in unconsolidated joint ventures Line of credit facility minimum liquidity. Line Of Credit Facility Minimum Liquidity Line of credit facility minimum liquidity Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Weighted average years of remaining contractual term, Vested Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Maximum [Member] Maximum [Member] Contract with Customer, Basis of Pricing [Axis] Earnings Per Share, Diluted [Abstract] Diluted EPS: Schedule of weighted average remaining lease terms. Schedule of Weighted Average Remaining Lease Terms [Table Text Block] Schedule of Weighted Average Remaining Lease Term APIC, Share-Based Payment Arrangement, Increase for Cost Recognition, Total APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Stock-based compensation Proceeds from Equity Method Investment, Distribution, Return of Capital Return of investments in unconsolidated joint ventures Assets, Noncurrent, Total Assets, Noncurrent Non-current assets The weighted average grant-date fair value of options exercisable during the reporting period as calculated by applying the disclosed option pricing methodology. Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Grant Date Fair Value Weighted average grant date fair value, Exercisable as of September 29, 2023 Weighted average remaining contractual term for options forfeited, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeited, Outstanding, Weighted Average Remaining Contractual Term Weighted average years of remaining contractual term, Forfeited Customer Contracts [Member] Customer contracts [Member] Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Employee stock options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Number of shares, Forfeited Number of shares, Forfeited City Area Code Net Cash Provided by (Used in) Operating Activities [Abstract] Cash Flows From Operating Activities The limit of NOL that can be utilized for offsetting income tax expense. Net Operating Loss Deferred Tax Asset Utilization Limit, Percentage NOL utilization limit, percentage Weighted Average Number of Shares Outstanding, Basic [Abstract] Denominator: Customer [Domain] Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Accumulated depreciation Selling, General and Administrative Expenses [Member] Selling, General and Administrative Expenses [Member] Weighted Average Number of Shares Outstanding, Basic, Total Weighted Average Number of Shares Outstanding, Basic Denominator for basic EPS - weighted average shares Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested Options Forfeited, Weighted Average Grant Date Fair Value Weighted average grant date fair value, Forfeited Payments to Acquire Equity Method Investments Unconsolidated joint venture equity contributions Net Cash Provided by (Used in) Financing Activities [Abstract] Cash Flows From Financing Activities Revenue performance obligation weighted average life. Revenue Performance Obligation Weighted Average Life Revenue performance obligation weighted average life Statement [Table] Statement [Table] Share-Based Payment Arrangement, Option, Activity [Table Text Block] Summary of Stock Option Activity Accounts Receivable [Member] Percentage of Accounts Receivable [Member] Schedule of Related Party Transactions, by Related Party [Table] Increase (Decrease) in Contract with Customer, Liability Contract liabilities Increase decreasein contract with customer liability Total contract liabilities, Change Document Fiscal Period Focus Lessee, Operating Lease, Liability, to be Paid Total lease payments Liabilities, Noncurrent, Total Liabilities, Noncurrent Non-current liabilities Income (Loss) from Equity Method Investments Equity in earnings of unconsolidated joint ventures Equity in earnings of unconsolidated joint ventures Lessee, Operating Lease, Liability, to be Paid, Year Two 2025 Statement [Line Items] Statement [Line Items] Fixed-Price Contract [Member] Fixed-Price [Member] Core and Non-core Status [Domain] Schedule of Long-Term Debt Instruments [Table Text Block] Schedule of debt Increase (Decrease) in Accrued Salaries Accrued salaries, wages and benefits Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Employee stock options excluded from diluted EPS Contract with Customer, Asset, after Allowance for Credit Loss Contract with customer asset net Total contract assets SCC Group LLC. SCC Group LLC [Member] SCC Group, LLC [Member] Lease, Cost Total lease cost Contract with customer asset liability net Contract With Customer Asset Liability Net Contract with customer asset liability net Net Letters of Credit Outstanding, Amount Amount of letters of credit outstanding Construction Contractor, Receivable, Retainage, Total Construction Contractor, Receivable, Retainage Retainage receivable Accounts Receivable, after Allowance for Credit Loss, Current Accounts receivable, net Accounts receivable, net Fiscal Period, Policy [Policy Text Block] Fiscal Year Customer [Axis] Common Stock [Member] Common Stock [Member] Debt Instrument [Line Items] Customer Three [Member] Customer Three [Member] Customer Three [Member] Cash and Cash Equivalents, at Carrying Value, Total Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Building [Member] Building[Member] Entity Common Stock, Shares Outstanding Fair Value of Financial Instruments, Policy [Policy Text Block] Fair Value Accounting Entity Bankruptcy Proceedings, Reporting Current Cover [Abstract] Cover Selling, General and Administrative Expense, Total Selling, General and Administrative Expense Selling, general and administrative expenses Document Fiscal Year Focus Share-Based Payment Arrangement [Policy Text Block] Stock-Based Compensation Security Exchange Name Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Expiration term Accounting Standards Update and Change in Accounting Principle [Table] Schedule of Cash and Cash Equivalents [Table Text Block] Reconciliation of Cash, Cash Equivalents and Restricted Cash New Accounting Pronouncements, Policy [Policy Text Block] Recently Issued Accounting Pronouncements Preferred Stock, Shares Authorized Preferred Stock Authorized Schedule of Finite-Lived Intangible Assets [Table] Variable Interest Entity, Not Primary Beneficiary [Member] Variable Interest Entity, Not Primary Beneficiary [Member] Property, Plant and Equipment, Gross, Total Property, Plant and Equipment, Gross, Beginning Balance Property, Plant and Equipment, Gross, Ending Balance Property, Plant and Equipment, Gross Property, plant and equipment, gross Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares Number of shares, Vested Number of shares, Vested Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Right-of-use assets obtained in exchange for new operating leases Revisions in estimates increase. Revisions In Estimates Increase [Member] Revisions in Estimates Increase [Member] Weighted average remaining contractual term for options exercised, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercised, Outstanding, Weighted Average Remaining Contractual Term Weighted average years of remaining contractual term, Exercised Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Weighted average exercise price per share, Forfeited Finance Lease, Liability, to be Paid, Year One 2024 Stock Issued During Period, Value, Stock Options Exercised Exercise of stock options, value Entity Emerging Growth Company Amendment Flag Amendment Contract with Customer, Basis of Pricing [Domain] Basis of Accounting, Policy [Policy Text Block] Basis of Presentation Shares, Issued Beginning balance, shares Ending balance, shares Equity Method Investment, Ownership Percentage Ownership interest Finance Lease, Right-of-Use Asset, Amortization Amortization of right-of-use assets Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Schedule of Estimated Aggregate Remaining Amortization Proceeds from Lines of Credit, Total Proceeds from Lines of Credit Net borrowings on revolving credit facility Asset Acquisition, Contingent Consideration, Liability, Noncurrent Contingent consideration Leases [Abstract] Variable Rate [Domain] Entity File Number Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] Line of Credit Facility, Expiration Date Revolving Line of Credit termination date Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year 2023 Finance Lease, Weighted Average Discount Rate, Percent Weighted-average discount rate - Finance leases Long-Term Debt, Excluding Current Maturities, Total Long-Term Debt, Excluding Current Maturities Long-term debt, net The entire disclosure for operating and financial leases of lessee. Lease Disclosure [Text Block] Leases Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Total Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Cash, cash equivalents and restricted cash, beginning of period Cash, cash equivalents and restricted cash, end of period Share-Based Payment Arrangement [Abstract] Accounts Payable, Current, Total Accounts Payable, Current Accounts payable Debt Instrument [Axis] Deferred Tax Assets, Valuation Allowance Valuation allowance of the deferred tax asset Operating Expenses Total operating expenses Schedules of Concentration of Risk, by Risk Factor [Table Text Block] Summary of Information About Significant Customers Stock split, policy Stock Split, Policy [Policy Text Block] Stock Split Variable Interest Entity, Primary Beneficiary [Member] Variable Interest Entity, Primary Beneficiary [Member] Percentage of initial collateral management fee payable under the credit facility. Debt Instrument, Initial Collateral Management Fee, Percentage Collateral management fee Entity Address, Address Line Two Entity Small Business Entity Shell Company Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Line of credit facility, unused line fee , percentage Earnings Per Share [Text Block] Earnings Per Share Entity Address, Address Line One Revenue Benchmark [Member] Percentage of Revenue [Member] Other Liabilities, Current Other current liabilities Finite-Lived Intangible Assets, Gross, Total Finite-Lived Intangible Assets, Gross Intangible Assets, Gross Restricted Cash, Total Restricted Cash Restricted cash Revolving line of credit minimum cash balance Share-Based Compensation Arrangement by Share-Based Payment Award, Option, Nonvested, Weighted Average Exercise Price Weighted average grant date fair value, Outstanding as of December 30, 2022 Weighted average grant date fair value, Outstanding as of September 29, 2023 Contract with Customer, Asset, after Allowance for Credit Loss, Noncurrent, Total Contract with Customer, Asset, after Allowance for Credit Loss, Noncurrent Contract assets, non-current Income Statement Location [Axis] Change in Accounting Estimate by Type [Axis] Long-Term Debt, Type [Axis] Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net income Net income Net income (loss) Proceeds from Sale of Intangible Assets Total sale price of non-core business agreement Proceeds from sale of assets Collaborative Arrangement and Arrangement Other than Collaborative [Table] Long-Term Debt, Gross Total debt Total debt Depreciation, Depletion and Amortization, Total Depreciation, Depletion and Amortization Depreciation and amortization Contract with Customer, Liability, Noncurrent Contract liabilities, non-current Title of 12(b) Security Finite-Lived Intangible Assets, Accumulated Amortization Accumulated Amortization Schedule of Finite-Lived Intangible Assets [Table Text Block] Schedule of Finite Lived Intangible Assets Including the Weighted Average Useful Lives Machinery equipment and vehicles. Machinery Equipment And Vehicles [Member] Machinery, equipment, and vehicles [Member] Trademarks [Member] Trademark [Member] Net Cash Provided by (Used in) Investing Activities [Abstract] Cash Flows From Investing Activities 2023 Equity Incentive Plan. 2023 Equity Incentive Plan [Member] Long-Term Line of Credit, Total Long-Term Line of Credit Revolving credit facility Segment Reporting, Policy [Policy Text Block] Segment Weighted Average Number of Shares Outstanding, Diluted, Adjustment, Total Weighted Average Number of Shares Outstanding, Diluted, Adjustment Dilutive potential common shares Concentration Risk [Table] Long-Lived Tangible Asset [Domain] Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Cash, Cash Equivalents and Restricted Cash Net Income (Loss) Available to Common Stockholders, Diluted [Abstract] Numerator: Loan and security agreement. Loan and Security Agreement [Member] Loan and security agreement [Member] Contract with Customer, Liability Contract with customer liability Total contract liabilities Contract with customer liability Contract with customer liability Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year 2023 Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Weighted average years of remaining contractual term, Exercisable as of September 29, 2023 Change in Accounting Estimate, Type [Domain] Common Stock, Shares, Outstanding Common stock, shares outstanding Beginning balance, shares Ending balance, shares Share-Based Payment Arrangement [Text Block] Stock-Based Compensation Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Summary of Unconditional Right to Cash from Clients Condensed Balance Sheet [Table Text Block] Summary of Condensed Consolidated Balance Sheets Related to Services Provided to Unconsolidated Joint Ventures Concentration Risk Type [Domain] Income Statement Location [Domain] Document Type Document Type The weighted average grant-date fair value of options exercised during the reporting period as calculated by applying the disclosed option pricing methodology. Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercised, Weighted Average Grant Date Fair Value Weighted average grant date fair value, Exercised Line of Credit [Member] Line of Credit [Member] Net Cash Provided by (Used in) Investing Activities Net cash provided by investing activities Document Quarterly Report Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value Weighted average grant date fair value, Vested Net Cash Provided by (Used in) Financing Activities Net cash provided by (used in) financing activities Entity Filer Category Entity Filer Category Restricted Cash and Cash Equivalents Total cash, cash equivalents and restricted cash Lessee operating lease liability payments due after year four. Lessee Operating Lease Liability Payments Due After Year Four Thereafter Effective income tax rate reconciliation, carryforwards, percent. Effective Income Tax Rate Reconciliation, Carryforwards, Percent Carryforward taxable income Variable Rate [Axis] Liabilities TOTAL LIABILITIES Increase (decrease) in due from unconsolidated joint ventures. Increase (decrease) in due from unconsolidated joint ventures Due from unconsolidated joint ventures Property, Plant and Equipment [Table] Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred Adjustment to purchase price Finite-Lived Intangible Asset, Useful Life Weighted Average Remaining Useful Life Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] Consolidated Entities [Axis] Net Income (Loss) Net income attributable to Shimmick Corporation Net income (loss) Net income Proceeds from Issuance Initial Public Offering Net proceeds from initial public offereing Contract with Customer, Asset, after Allowance for Credit Loss, Current, Total Contract with Customer, Asset, after Allowance for Credit Loss, Current Contract assets, current Finance Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Financing Leases Financing Leases Statement of Financial Position [Abstract] Basis of Presentation and Significant Accounting Policies [Text Block] Basis of Presentation and Summary of Significant Accounting Policies Weighted Average Number of Shares Outstanding, Diluted, Total Weighted Average Number of Shares Outstanding, Diluted Denominator for diluted EPS - adjusted weighted average shares and assumed conversions Revisions in estimates decrease. Revisions In Estimates Decrease [Member] Revisions in Estimates Decrease [Member] Credit Facility [Axis] Effective Income Tax Rate Reconciliation, Percent, Total Effective Income Tax Rate Reconciliation, Percent Effective tax rate Operating Lease, Weighted Average Remaining Lease Term Weighted-average remaining lease term - Operating leases Use of Estimates, Policy [Policy Text Block] Use of Estimates Income Tax Disclosure [Text Block] Income Taxes Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Weighted average exercise price per share, Outstanding as of December 30, 2022 Weighted average exercise price per share, Outstanding as of September 29, 2023 Finite-Lived Intangible Assets [Line Items] Summary of financial information of consolidated joint ventures. Summary of Financial Information of Consolidated Joint Ventures [Table Text Block] Summary of Financial Information of Consolidated Joint Ventures Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Summary of computation of basic and diluted EPS Disaggregation of Revenue [Line Items] Lessee operating lease and financing lease liability, maturity. Lessee Operating Lease and Financing Lease Liability, Maturity [Table Text Block] Schedule of Remaining Lease Payments Under Operating and Financing Leases Finance Lease, Liability, to be Paid, Year Three 2026 Joint ventures and variable interest entities disclosure. Joint Ventures and Variable Interest Entities Disclosure [Text Block] Joint Ventures and Variable Interest Entities Payments to Acquire Property, Plant, and Equipment, Total Payments to Acquire Property, Plant, and Equipment Purchases of property, plant and equipment Finance Lease, Interest Expense Interest on lease liabilities Reclassification, Comparability Adjustment [Policy Text Block] Change in Presentation Stock Issued During Period, Shares, New Issues Initial public offering Employee-related Liabilities, Current, Total Employee-related Liabilities, Current Accrued salaries, wages and benefits Accounting Standards Update and Change in Accounting Principle [Abstract] Income Tax Disclosure [Abstract] Increase decrease in contract with customer asset billings on uncompleted contracts in excess of costs and estimated earnings. Increase Decrease In Contract With Customer Asset Billings on Uncompleted Contracts in Excess of Costs and Estimated Earnings Billings on uncompleted contracts in excess of costs and estimated earnings, Change Finite-Lived Intangible Assets by Major Class [Axis] Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures, Total Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Investment in unconsolidated joint ventures Significant accounting policies. Significant Accounting Policies [Policy Text Block] Summary of Significant Accounting Policies