75000 - Document - Document and Entity Information
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75010 - Statement - Consolidated Balance Sheets
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75020 - Statement - Consolidated Balance Sheets (Parenthetical)
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75030 - Statement - Consolidated Statements of Operations
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75040 - Statement - Consolidated Statements of Stockholders' (Deficit) Equity
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75050 - Statement - Consolidated Statements of Cash Flows
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75060 - Statement - Consolidated Statements of Cash Flows 2
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995455 - Disclosure - Cybersecurity Risk Management, Strategy, and Governance
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995465 - Disclosure - Business and Organization
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995475 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies
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995485 - Disclosure - Revenue, Receivables and Contract Assets and Liabilities
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995495 - Disclosure - Joint Ventures and Variable Interest Entities
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995505 - Disclosure - Property Plant and Equipment and Intangible Assets
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995515 - Disclosure - Debt
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995525 - Disclosure - Income Taxes
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995535 - Disclosure - Stock-Based Compensation
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995545 - Disclosure - Earnings Per Share
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995555 - Disclosure - Leases
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995565 - Disclosure - Employee Retirement Plans
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995575 - Disclosure - Intangible Assets
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995585 - Disclosure - Segment Reporting
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995595 - Disclosure - Commitments and Contingencies
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995605 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Policies)
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995615 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Tables)
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995625 - Disclosure - Revenue, Receivables and Contract Assets and Liabilities (Tables)
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995635 - Disclosure - Joint Ventures and Variable Interest Entities (Tables)
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995645 - Disclosure - Property Plant and Equipment and Intangible Assets (Tables)
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995655 - Disclosure - Debt (Tables)
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995665 - Disclosure - Income Taxes (Tables)
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995675 - Disclosure - Stock-Based Compensation (Tables)
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995685 - Disclosure - Earnings Per Share (Tables)
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995695 - Disclosure - Leases (Tables)
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995705 - Disclosure - Employee Retirement Plans (Tables)
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995715 - Disclosure - Intangible Assets (Tables)
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995725 - Disclosure - Business and Organization - Additional Information (Details)
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995735 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Additional Information (Details)
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995745 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies - Summary of Components of Other Current Liabilites (Details)
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995755 - Disclosure - Revenue, Receivables and Contract Assets and Liabilities - Additional Information (Details)
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995765 - Disclosure - Revenue, Receivables and Contract Assets and Liabilities - Summary of Company's Revenue Disaggregated by Contract Types (Details)
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995775 - Disclosure - Revenue, Receivables and Contract Assets and Liabilities - Summary of Company's Revenue Disaggregated by Shimmick Projects and Non-Core Projects (Details)
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995785 - Disclosure - Revenue, Receivables and Contract Assets and Liabilities - Summary of Information about Contract Assets and Contract Liabilities (Details)
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995795 - Disclosure - Revenue, Receivables and Contract Assets and Liabilities - Summary of Unconditional Right to Cash from Clients (Details)
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995805 - Disclosure - Revenue, Receivables and Contract Assets and Liabilities - Summary of Information about Significant Customers (Details)
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995815 - Disclosure - Joint Ventures and Variable Interest Entities -Summary of Financial Information of Consolidated Joint Ventures (Details)
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995825 - Disclosure - Joint Ventures and Variable Interest Entities -Summary of Financial Information of Unconsolidated Joint Ventures (Details)
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995835 - Disclosure - Joint Ventures and Variable Interest Entities -Summary of Financial Information of Unconsolidated Joint Ventures (Details) 2
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995845 - Disclosure - Joint Ventures and Variable Interest Entities -Summary of Revenue Included Related to Services Provided to Related Parties (Details)
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995855 - Disclosure - Joint Ventures and Variable Interest Entities - Summary of Condensed Consolidated Balance Sheets Related to Services Provided to Unconsolidated Joint Ventures (Details)
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995865 - Disclosure - Property Plant and Equipment and Intangible Assets - Schedule of Components of Property Plant and Equipment Net (Details)
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995875 - Disclosure - Property Plant and Equipment and Intangible Assets - Schedule of Components of Property Plant and Equipment Net (Depreciation Expense) (Details)
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995885 - Disclosure - Property Plant and Equipment and Intangible Assets - Schedule of Finite-Lived Intangible Assets Including the weighted Average Useful Lives (Details)
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995895 - Disclosure - Property Plant and Equipment and Intangible Assets - Schedule of Estimated Aggregate Remaining Amortization (Details)
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995905 - Disclosure - Property Plant and Equipment and Intangible Assets - Additional Information (Details)
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995915 - Disclosure - Debt - Schedule of Debt (Details)
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995925 - Disclosure - Debt - Schedule of Debt (Details) 2
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995935 - Disclosure - Debt - Additional Information (Details)
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995945 - Disclosure - Income Taxes - Additional Information (Details)
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995955 - Disclosure - Income Taxes - Schedule of Components of Income tax Expense (Details)
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995965 - Disclosure - Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details)
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995975 - Disclosure - Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) 2
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995985 - Disclosure - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details)
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995995 - Disclosure - Stock-Based Compensation - Additional Information (Details)
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996005 - Disclosure - Stock-Based Compensation - Summary of Stock Option Activity (Details)
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996015 - Disclosure - Stock-Based Compensation - Summary of Unvested Restricted Stock Units (Details)
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996025 - Disclosure - Earnings Per Share - Additional Information (Details)
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996035 - Disclosure - Earnings Per Share - Summary of computation of basic and diluted EPS (Details)
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996045 - Disclosure - Leases - Schedule of Lease Expense (Details)
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996055 - Disclosure - Leases - Schedule of Balance Sheets Information Related to Leases (Details)
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996065 - Disclosure - Leases - Schedule of Weighted Average Remaining Lease Term (Details)
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996075 - Disclosure - Leases - Schedule of Supplemental Cash Flow Information (Details)
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996085 - Disclosure - Leases - Schedule of Remaining Lease Payments Under Operating and Finance Leases (Details)
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996095 - Disclosure - Leases - Schedule of Remaining Lease Payments Under Operating and Finance Leases (Details) 2
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996105 - Disclosure - Leases - Schedule of Remaining Lease Payments Under Operating and Finance Leases (Details) 3
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996115 - Disclosure - Leases - Schedule of Remaining Lease Payments Under Operating and Finance Leases (Details) 5
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996125 - Disclosure - Employee Retirement Plans - Additional Information (Details)
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996135 - Disclosure - Employee Retirement Plans - Schedule of Multiemployer Plans (Details)
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996145 - Disclosure - Commitments and Contingencies (Additional Information) (Details)
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Weighted average grant date fair value, Awarded
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
Concentration Risk Type [Axis]
Finance Lease, Liability
Total lease liabilities
Total lease liabilities
Summary of Revenue Included Related to Services Provided to Related Parties
Schedule of Related Party Transactions [Table Text Block]
Entity Incorporation, State or Country Code
Finance Lease, Liability, to be Paid, Year Four
2029
Defined Benefit Plan, Plan Assets, Contributions by Employer
Contribution to multiemployer plans
Increase (Decrease) in Accounts Payable, Total
Accounts payable
Increase (Decrease) in Accounts Payable
Long-Term Debt, Excluding Current Maturities, Total
Long-Term Debt, Excluding Current Maturities
Long-term debt, less current portion, net
Long-term debt, less current portion, net
Schedule of Long-Term Debt Instruments [Table Text Block]
Schedule of Debt
Plan Name [Axis]
Entity Current Reporting Status
Loss Contingency, Damages Sought, Value
Loss contingency damages value
Government Contracts
Government Contracts Policy [Policy Text Block]
Government contracts policy.
Deferred Tax Assets, Net of Valuation Allowance
Net deferred tax assets
Commitments and Contingencies
Commitments and Contingencies Disclosure [Text Block]
Common stock, shares authorized
Common Stock Shares Authorised
Common Stock, Shares Authorized
Accounts Receivable, after Allowance for Credit Loss, Total
Accounts receivable, net
Accounts Receivable, after Allowance for Credit Loss
Contract with Customer, Basis of Pricing [Domain]
Basic EPS:
Earnings Per Share, Basic [Abstract]
Product and Service [Axis]
Document Fiscal Period Focus
Operating Lease, Asset, Statement of Financial Position [Extensible Enumeration]
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]
Finance Lease, Liability, to be Paid
Total lease payments
Debt Instrument, Interest Rate, Stated Percentage
Debt instrument, interest rate, stated percentage
Revenue from Contract with Customer [Abstract]
Entity Shell Company
Segment Reporting, Policy [Policy Text Block]
Reportable Segment Information
Cash and Cash Equivalents, at Carrying Value, Total
Cash and cash equivalents
Cash and Cash Equivalent
Distributions to non-controlling interests
Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders
Cybersecurity Risk Management, Strategy, and Governance [Abstract]
Common stock, shares issued
Common Stock Shares Issued
Common Stock, Shares, Issued
Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag]
Cybersecurity Risk Board of Directors Oversight [Text Block]
Statement [Table]
Statement [Table]
Right-of-use assets obtained in exchange for new operating leases
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability
ERP pre-implementation asset impairment
E R P Pre-Implementation Asset Impairment
ERP pre-implementation asset impairment.
Statement [Line Items]
Statement [Line Items]
Revenue Recognition
Revenue from Contract with Customer [Policy Text Block]
Effect of Change in Accounting Estimate, Type [Axis]
Central Pension Fund of the IUOE & Participating Employers [Member]
Central Pension Fund of the IUOE & Participating Employers [Member]
Central Pension Fund of the IUOE & Participating Employers [Member]
Entity Filer Category
Entity Filer Category
Change in Presentation
Reclassification, Comparability Adjustment [Policy Text Block]
Liabilities and Equity
TOTAL LIABILITIES AND STOCKHOLDERS' DEFICIT
Debt Instrument [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price
Weighted average exercise price per share, Exercisable
Long-Lived Tangible Asset [Axis]
2028
Finance Lease, Liability, to be Paid, Year Three
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount
Decrease in valuation allowance of the deferred tax asset
Decrease in valuation allowance of the deferred tax asset
Cybersecurity Risk Third Party Oversight and Identification Processes [Flag]
Number of projects
Number of Projects
Number of projects.
Less: Valuation allowance
Valuation allowance of the deferred tax asset
Deferred Tax Assets, Valuation Allowance
Less: Valuation allowance
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
Statutory income tax rate
Federal statutory rate
Cybersecurity Risk Management Third Party Engaged [Flag]
Documents Incorporated by Reference
Documents Incorporated by Reference [Text Block]
Other Noncash Income (Expense)
Other, net
Net deferred tax assets before valuation allowance
Net Deferred Tax Assets Before Valuation Allowance
Net deferred tax assets before valuation allowance
Net deferred tax assets before valuation allowance
Lease right-of-use assets
Total lease assets
Total lease assets
Operating Lease And Finance Lease, Right-Of-Use Asset
Operating lease and finance lease, right-of-use asset.
Effective tax rate
Effective Income Tax Rate Reconciliation, Percent
Effective tax rate
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]
Income Tax Jurisdiction [Axis]
Net, Change
Increase Decrease In Contract With Customer Asset Liability Net
Increase decrease in contract with customer asset liability net.
Geographical [Domain]
Plans In Red Zone [Member]
Plans in red zone member
Plans In Red Zone Member
Cash, Cash Equivalents and Restricted Cash
Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block]
Defined Contribution Plan [Abstract]
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.
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Reserves
Return to provision
Proceeds from sale of assets
Total sale price of non-core business agreement
Proceeds from Sale of Intangible Assets
Additional paid-in-capital
Additional Paid in Capital, Common Stock
Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation
Tax withholding related to vesting of restricted stock units
Contingent consideration adjustment
Income Tax Reconciliation Contingent Consideration Adjustment
Income tax reconciliation contingent consideration adjustment.
Related Party [Member]
Related Party [Member]
Property, Plant and Equipment [Line Items]
Restricted Cash Equivalents, Total
Cash and cash equivalents
Restricted Cash Equivalent
Weighted Average Remaining Useful Life
Finite-Lived Intangible Asset, Useful Life
Concentration Risk [Table]
Non-controlling Interests
Noncontrolling Interest [Policy Text Block]
Disclosure of accounting policy for noncontrolling interests.
Disaggregation of Revenue [Table]
Cybersecurity Risk Management, Strategy, and Governance [Table]
Summary of computation of basic and diluted EPS
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Other assets and liabilities
Increase (Decrease) in Other Operating Assets and Liabilities, Net, Total
Other operating assets and liabilities
Increase (Decrease) in Other Operating Assets and Liabilities, Net
Southern California IBEW-NECA Pension Trust Fund [Member]
Southern California IBEW-NECA Pension Trust Fund [Member]
Southern California IBEW-NECA Pension Trust Fund [Member]
Tennessee/North Carolina Carpenters and Millwrights Pension Fund [Member]
Tennessee/North Carolina Carpenters and Millwrights Pension Fund.
Tennessee/North Carolina Carpenters and Millwrights Pension Fund [Member]
Investment, Name [Axis]
Basic
Earnings Per Share, Basic, Total
Earnings Per Share, Basic
Basic EPS
Summary of Company's Revenue Disaggregated by Contract Types
Disaggregation of Revenue [Table Text Block]
Retirement Benefits [Text Block]
Employee Retirement Plans
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number
Number of shares, Outstanding
Number of shares, Outstanding
Weighted average grant date fair value, Vested
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value
Revolving Credit Facility [Member]
TOTAL CURRENT LIABILITIES
Current liabilities
Liabilities, Current
Accounts receivable, net
Increase (Decrease) in Accounts Receivable
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]
Adjustments to reconcile net loss to net cash used in operating activities:
Retainage receivable, Change
Increase Decrease In Contract With Customer Asset Retainage Receivable
Increase decrease in contract with customer asset retainage receivable.
Lessee, Operating Lease, Liability, to be Paid, Year Five
2030
Schedule of Supplemental Cash Flow Information Related to Leases
Supplemental Cash Flow Information Related to Leases [Table Text Block]
Tabular disclosure of lessee's supplemental cash flow information related to leases.
Effective Income Tax Rate Reconciliation [Table]
Equity, Attributable to Parent [Abstract]
STOCKHOLDERS' DEFICIT
Entity Small Business
Retained Earnings (Accumulated Deficit), Total
Retained Earnings (Accumulated Deficit)
Retained (deficit) earnings
Retained deficit
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost
Stock compensation
Business and Organization
Nature of Operations [Text Block]
Entity Well-known Seasoned Issuer
Number of shares, Forfeited
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period
Number of shares, Forfeited & expired
Stock-Based Compensation
Share-Based Payment Arrangement [Text Block]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Leases [Abstract]
Project [Domain]
Dilutive potential common shares
Weighted Average Number of Shares Outstanding, Diluted, Adjustment
Dilutive potential common shares
Cost of Revenue [Member]
Cost of Revenue [Member]
Cost of revenue.
Contract with customer liability
Total contract liabilities
Contract with customer liability
Contract with Customer, Liability
Total contract liabilities
Lessee, Lease, Description [Line Items]
Amendment
Amendment Flag
Product and Service [Domain]
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.
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount
Federal statutory rate
Interest on lease liabilities
Finance Lease, Interest Expense
Concentration Risk [Line Items]
Cost Reimbursable [Member]
Cost reimbursable.
Liabilities and Equity [Abstract]
LIABILITIES AND STOCKHOLDERS' DEFICIT
Entity Address, Postal Zip Code
Net cash used in operating activities
Net cash used in operating activities
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Equipment and Labor Revenue [Member]
Equipment and labor revenue.
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description
Common Stock [Member]
Common Stock [Member]
Accounting Standards Update and Change in Accounting Principle [Table]
Cybersecurity Risk Role of Management [Text Block]
Defined Contribution Plan, Employer Discretionary Contribution Amount
Contributions from company
Carpenters pension trust fund for northern california [Member]
Carpenters Pension Trust Fund for Northern California [Member]
Carpenters Pension Trust Fund for Northern California [Member]
Lessee, Operating Lease, Liability, to be Paid, Year Three
2028
Accumulated depreciation
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
Mitchell B.Goldsteen [Member]
Mitchell B.Goldsteen
Mitchell B. Goldsteen [Member]
Entity Address, Address Line One
Deferred Tax Liabilities, Gross
Total deferred tax liabilities
Total deferred tax liabilities
Earnings Per Share [Abstract]
Net loss attributable to Shimmick Corporation per common share
Income Taxes
Income Tax, Policy [Policy Text Block]
Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag]
Income Tax Reconciliation Internal Revenue Code Section 162 M Limitation
Income tax reconciliation internal revenue code section 162 m limitation.
IRC Section 162(m) limitation
Operating lease assets
Lease right-of-use assets
Operating Lease, Right-of-Use Asset
Finance Lease, Liability, Undiscounted Excess Amount
Amounts representing interest
Amounts representing interest
Total deferred tax assets
Deferred Tax Assets, Gross
Gross deferred tax assets
Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block]
Multiemployer Plan [Abstract]
Net loss (income) attributable to non-controlling interests
Net Income (Loss) Attributable to Noncontrolling Interest, Total
Net Income (Loss) Attributable to Noncontrolling Interest
Net income attributable to non-controlling interests
Document Type
Document Type
Income Taxes Paid, Net
Income Taxes Paid, Net, Total
Income taxes paid (net of refunds received)
Gross margin
Gross Profit
Collaborative Arrangement and Arrangement Other than Collaborative [Axis]
Collaborative Arrangement and Arrangement Other than Collaborative [Domain]
CIK
Entity Central Index Key
Allowance for doubtful accounts
Accounts Receivable, Allowance for Credit Loss, Current
Allowance for credit losses
Insurance and Legal Expense Reserves
Insurance and legal expense reserves
Insurance and legal expense reserves.
Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block]
Net (decrease) increase in cash, cash equivalents and restricted cash
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation
Intangible Assets, Net (Including Goodwill), Total
Intangible assets, net
Intangible Assets, Net (Including Goodwill)
Summary of Condensed Consolidated Balance Sheets Related to Services Provided to Unconsolidated Joint Ventures
Condensed Balance Sheet [Table Text Block]
Employee stock options excluded from diluted EPS
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Joint Ventures and Variable Interest Entities
Joint Ventures and Variable Interest Entities Policy [Policy Text Block]
Joint ventures and variable interest entities, policy.
Common stock, par value
Common Stock, Par or Stated Value Per Share
Base Rate [Member]
Contributions from non-controlling interests
Noncontrolling Interest, Increase from Subsidiary Equity Issuance
Weighted average years of remaining contractual term, Outstanding
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term
Customer One [Member]
Customer One [Member]
Customer one.
Document Financial Statement Error Correction [Flag]
Document Financial Statement Error Correction
Number of shares, Exercised
Number of shares, Exercised
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period
Issuance of common stock, shares
Debt Disclosure [Abstract]
Accrued Liabilities, Current, Total
Accrued expenses
Accrued Liabilities, Current
Current Fiscal Year End Date
Schedule of Long-Term Debt Instruments [Table]
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures, Total
Investment in unconsolidated joint ventures
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures
Tri-State Carpenters & Joiners Pension Trust Fund [Member]
Tri-State Carpenters & Joiners Pension Trust Fund [Member]
Tri-State Carpenters & Joiners Pension Trust Fund [Member]
Equipment yard, Tracy, California [Member]
CALIFORNIA
Percentage of Bonus Depreciation for Qualified Property
Percentage of bonus depreciation for qualified property.
Percentage of bonus depreciation for qualified property
Entity Address, State or Province
Water desalination project.
Water Desalination Project [Member]
Water desalination project [Member]
Beginning Balance
Beginning Balance
Ending balance
Costs and estimated earnings in excess of billings on uncompleted contracts, Change
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.
Investment, Name [Domain]
Common stock, capital shares reserved for future issuance (in shares)
Common Stock, Capital Shares Reserved for Future Issuance
Plasterers & Cement Masons Local 148 Defined Contribution Pension Fund [Member]
Plasterers & Cement Masons Local 148 Defined Contribution Pension Fund.
Plasterers & Cement Masons Local 148 Defined Contribution Pension Fund [Member]
Employee stock options
Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements
Risks and Uncertainties [Abstract]
Geographical [Axis]
Revenue recognized
Contract with Customer, Liability, Revenue Recognized
Percentage of Accounts Receivable [Member]
Accounts Receivable [Member]
Equity, Attributable to Noncontrolling Interest, Total
Non-controlling interests
Equity, Attributable to Noncontrolling Interest, Beginning Balance
Equity, Attributable to Noncontrolling Interest, Ending Balance
Equity, Attributable to Noncontrolling Interest
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount
State income taxes, net of federal income tax benefit
Other (Meals, Penalties, etc.)
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount
Finance Lease, Liability, to be Paid, after Year Five
Thereafter
Stock Issued During Period, Value, Stock Options Exercised
Issuance of common stock, value
Schedule of Deferred Tax Assets and Liabilities
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Golden Gate Bridge Project Settlement [Member]
Golden gate bridge project settlement.
Golden Gate Bridge Project Settlement [Member]
Waterway canal project [Member]
Waterway canal project.
Waterway Canal Project [Member]
Property, Plant and Equipment [Abstract]
Other assets
Other Assets, Noncurrent
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net, Total
Unamortized debt issuance costs
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net
Unamortized debt issuance costs
Legacy projects.
Legacy Projects [Member]
Legacy Projects [Member]
Lease liabilities, non-current
Total non-current lease liabilities
Operating lease and finance lease liability noncurrent
Operating Lease And Finance Lease Liability NonCurrent
Operating lease and finance lease liability noncurrent.
Total current lease liabilities
Operating lease and finance lease liability current
Operating Lease And Finance Lease Liability Current
Operating lease and finance lease liability current.
Lease liabilities
Basis of Presentation and Summary of Significant Accounting Policies
Basis of Presentation and Significant Accounting Policies [Text Block]
Intangible Assets
Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block]
Rule 10B51 Trading Plan Two [Member]
Rule 10B51 trading plan two .
Rule 10B51 Trading Plan Two [Member]
State and Local Jurisdiction [Member]
Customer [Domain]
Finite-Lived Intangible Assets, Major Class Name [Domain]
Forward loss reserve, Change
Increase Decrease In Contract With Customer Asset Forward Loss Reserve
Increase decrease in contract with customer asset forward loss reserve.
Multiemployer Plan, Pension, Significant, Surcharge [Fixed List]
Surcharge Imposed
Effective Income Tax Reconciliation Internal Revenue Code Section 162 M Limitation
Effective income tax reconciliation internal revenue code section 162 m limitation.
IRC Section 162(m) limitation
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Deferred taxes:
Selling, General and Administrative Expense, Total
Selling, general and administrative expenses
Selling, General and Administrative Expense
Total contract liabilities, Change
Increase (Decrease) in Contract Liability
Amount of increase (decrease) in obligation to transfer good or service for which consideration has been received or is receivable.
Total contract liabilities, Change
Minimum [Member]
Minimum [Member]
2021 Stock Plan [Member]
Stock Plan 2021 [Member]
Stock Plan 2021.
CURRENT ASSETS
Assets, Current [Abstract]
Right-of-use asset
Deferred tax liabilities Right-of-use asset
Deferred Tax Liabilities Right-of-use Asset
Right-of-use asset
Laborers pension trust fund for northern california [Member]
Laborers Pension Trust Fund for Northern California [Member]
Laborers Pension Trust Fund for Northern California [Member]
Multiemployer Plan, Employer Contribution, Cost, Total
Multiemployer Plan, Employer Contribution, Cost
Total contributions made
Amortization of intangibles
Amortization of Intangible Assets
Billings on Uncompleted Contracts in Excess of Costs and Estimated Earnings Net of Retainage Receivable
Billings on uncompleted contracts in excess of costs and estimated earnings, net of retainage receivable.
Billings on uncompleted contracts in excess of costs and estimated earnings, net of retainage receivable
Billings on uncompleted contracts in excess of costs and estimated earnings, net of retainage receivable
Segment Reporting [Abstract]
Cash interest
Interest Paid in Cash
Interest paid in cash.
Joint Ventures and Variable Interest Entities Disclosure [Abstract]
Joint ventures and variable interest entities disclosure.
CURRENT LIABILITIES
Liabilities, Current [Abstract]
Office furniture and equipment [Member]
Office Furniture and Equipment [Member]
Office furniture and equipment.
Other Current Liabilities [Table Text Block]
Summary of Components of Other Current Liabilities
Related Party Transactions [Abstract]
Project Accruals and Other Current Liabilities
Project accruals and other current liabilities.
Project accruals and other current liabilities
Accounts receivable, net
Accounts Receivable, after Allowance for Credit Loss, Current
Accounts receivable, net
Summary of Unconditional Right to Cash from Clients
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Total cash, cash equivalents and restricted cash
Restricted Cash and Cash Equivalent
Commitments and Contingencies
Commitments and Contingencies (Note 12)
Leases
Lessee, Leases [Policy Text Block]
Weighted average grant date fair value Beginning balance
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Weighted average grant date fair value, Ending balance
San Diego County Construction Laborers Pension Trust Fund [Member]
San Diego County Construction Laborers Pension Trust Fund [Member]
San Diego County Construction Laborers Pension Trust Fund [Member]
Total lease liabilities
Total lease liabilities
Operating Lease, Liability
Auditor Firm ID
Debt instrument, interest rate, percentage
Debt Instrument, Basis Spread on Variable Rate
Total accounts receivable, gross
Accounts Receivable, before Allowance for Credit Loss, Current
Effect of Change in Accounting Estimate, Type [Domain]
Restricted cash
Restricted Cash, Current
Concentration Risk Benchmark [Axis]
Variable Interest Entity, Primary Beneficiary [Member]
Variable Interest Entity, Primary Beneficiary [Member]
Finance lease liabilities, current
Finance Lease, Liability, Current
Lessee, Lease, Description [Table]
Weighted-average discount rate - Finance leases
Finance Lease, Weighted Average Discount Rate, Percent
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent
Change in valuation allowance
Unconsolidated joint venture equity contributions
Payments to Acquire Equity Method Investments
Net income (loss)
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
Net loss
Net income (loss)
Net loss
Long-Term Debt, Type [Domain]
Cybersecurity Risk Management Positions or Committees Responsible [Text Block]
Weighted Average Number of Shares Outstanding, Basic, Total
Denominator for basic EPS - weighted average shares
Weighted Average Number of Shares Outstanding, Basic
Proceeds From Borrowings on Credit and Loan Agreements
Proceeds from borrowings on credit and loan agreements.
Borrowings on credit and loan agreements
Forward loss reserve
Forward Loss Reserve
Forward loss reserve.
Forward loss reserve
Other
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Schedule of Effective Income Tax Rate Reconciliation
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Long-Lived Tangible Asset [Domain]
Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block]
Finance Lease, Asset, Statement of Financial Position [Extensible Enumeration]
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]
Long-Term Debt
Total debt, net
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition, Total
Stock-based compensation
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition
Variable Rate [Domain]
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount
Change in valuation allowance
Basis of Presentation
Basis of Accounting, Policy [Policy Text Block]
Statement of Stockholders' Equity [Abstract]
Statement of Stockholders' Equity [Abstract]
Schedule of Balance Sheets Information Related to Leases
Balance Sheet Information Related to Leases [TableText Block]
Tabular disclosure of lessee's balance sheet information related to leases.
Use of Estimates
Use of Estimates, Policy [Policy Text Block]
Credit Loss, Financial Instrument [Policy Text Block]
Accounts Receivable and Allowance for Credit Losses
Defined Benefit Plan Disclosure [Line Items]
Shimmick projects.
Shimmick Projects [Member]
Shimmick Projects
Shimmick Projects [Member]
Entity Address, Address Line Two
Effective Income Tax Reconciliation Reported Provision For Income Taxes
Effective income tax reconciliation reported provision for income taxes.
Reported provision for income taxes
Project [Axis]
Non-Controlling Interests [Member]
Noncontrolling Interest [Member]
Income (Loss) from Equity Method Investments
Equity in (earnings) loss of unconsolidated joint ventures
Equity in earnings (loss) of unconsolidated joint ventures
Core and Noncore Status [Axis]
Incentive stock option (ISO) expense
Effective Income Tax Reconciliation Incentive Stock Option Expense
Effective Income tax reconciliation incentive stock option expense.
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]
Non Core [Member]
Noncore [Member]
Plan Name [Domain]
Foundations Projects [Member]
Foundations projects.
Foundations Projects [Member]
Interest expense
Interest Expense, Operating and Nonoperating
Interest Expense, Operating and Nonoperating, Total
Building [Member]
Building [Member]
Credit Facility [Axis]
Ansley Loan Agreement [Member]
Ansley loan agreement member.
Cost of Goods and Services Sold, Total
Cost of revenue
Cost of Product and Service Sold
Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block]
Contract loss reserve
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Loss Reserves
Weighted average exercise price per share, Vested
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price
Weighted average grant date fair value, Vested
Current State and Local Tax Expense (Benefit)
Current taxes: State
Cybersecurity Risk Management Expertise of Management Responsible [Text Block]
2026
Finance Lease, Liability, to be Paid, Year One
Insurance Reserves
Insurance Reserves [Policy Text Block]
Disclosure of accounting policy for insurance reserves. This disclosure may include the method or methods used to determine the amount of reserves.
Operating Leases
Operating Leases
Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract]
Non-Core Projects [Member]
Non Core Projects [Member]
Non core projects.
Related and Nonrelated Parties [Axis]
Property, Plant and Equipment
Property, Plant and Equipment, Policy [Policy Text Block]
Summary of Information About Contract Assets and Contract Liabilities
Long-Term Contract or Program Disclosure [Table Text Block]
Entity Address, City or Town
Contingent consideration
Asset Acquisition, Contingent Consideration, Liability, Noncurrent
Number of Reportable Segments
Number of reportable segment
Security Exchange Name
Credit Facility [Domain]
Total debt
Total debt
Long-Term Debt, Gross
Property, Plant and Equipment, Gross, Total
Property, plant and equipment, gross
Property, Plant and Equipment, Gross, Beginning Balance
Property, Plant and Equipment, Gross, Ending Balance
Property, Plant and Equipment, Gross
Current Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current taxes:
Intangible Assets Disclosure [Text Block]
Intangible Assets
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest
Net loss before income tax
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number
Outstanding as of January 3, 2025
Concentration Risk Type [Domain]
Return of investments in unconsolidated joint ventures
Proceeds from Equity Method Investment, Distribution, Return of Capital
2030
Finance Lease, Liability, to be Paid, Year Five
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 & expired
Deferred Tax Assets, Goodwill and Intangible Assets
Intangible assets
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Total
Cash, cash equivalents and restricted cash, beginning of period
Cash, cash equivalents and restricted cash, end of period
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
Statistical Measurement [Domain]
TOTAL CURRENT ASSETS
Current assets
Assets, Current
Compensation expense related to stock-based grants
Share-Based Payment Arrangement, Expense
Period End Date
Document Period End Date
ICFR Auditor Attestation Flag
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number
Number of shares, Exercisable
Construction Laborers Pension Trust for Southern California [Member]
Construction Laborers Pension Trust for Southern California [Member]
Construction Laborers Pension Trust for Southern California [Member]
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]
TENNESSEE
Tennessee
Statement of Financial Position [Abstract]
Restricted Stock Units (RSUs) [Member]
Customer Two [Member]
Customer Two [Member]
Customer two.
Line of Credit [Member]
Line of Credit [Member]
Credit Agreement [Member]
Antidilutive Security, Excluded EPS Calculation [Table]
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract]
Reconciliation of cash, cash equivalents and restricted cash to the Consolidated Balance Sheets
Total current taxes
Current Income Tax Expense (Benefit)
Cybersecurity Risk Management, Strategy, and Governance [Line Items]
Finance Leases
State rate change
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent
Liabilities
TOTAL LIABILITIES
Deferred Tax Assets, Investments
Investment in partnerships
Multiemployer Plan [Line Items]
Schedule of Weighted Average Remaining Lease Term
Schedule of Weighted Average Remaining Lease Terms [Table Text Block]
Schedule of weighted average remaining lease terms.
Accrued expenses and reserves
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Total
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals
Lessee, Operating Lease, Liability, to be Paid, Year Two
2027
Revolving line of credit minimum cash balance
Restricted Cash, Total
Restricted cash
Restricted Cash
Amortization of right-of-use assets
Finance Lease, Right-of-Use Asset, Amortization
Variable Rate [Axis]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Grant Date Fair Value
The weighted average grant-date fair value of options exercisable during the reporting period as calculated by applying the disclosed option pricing methodology.
Weighted average grant date fair value, Exercisable
Finite-Lived Intangible Assets, Gross, Total
Intangible Assets, Gross
Finite-Lived Intangible Assets, Gross
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeited, Outstanding, Weighted Average Remaining Contractual Term
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.
Weighted average years of remaining contractual term, Forfeited & expired
Denominator for diluted EPS - adjusted weighted average shares and assumed conversions
Weighted Average Number of Shares Outstanding, Diluted
Denominator for diluted EPS - adjusted weighted average shares and assumed conversions
Entity File Number
Other
Effective Income Tax Rate Reconciliation, Other Reconciling Items, Percent
Company Contributions
Multiemployer Plan, Pension, Significant, Employer Contribution, Cost
Cover
Cover [Abstract]
Prepaids and other current assets
Prepaid Expense and Other Assets, Current
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Forfeited
Forfeited
Percentage of Revenue [Member]
Revenue Benchmark [Member]
Number of Operating Segments
Number of operating segment
Segment Reporting Disclosure [Text Block]
Segment Reporting
Rule 10b51 Arr Modified [Flag]
Rule 10b51 arr modified.
Rule 10b5-1 Arrangement Modified
Other deferred tax assets
Deferred Tax Assets, Other
Total
Intangible Assets, Net
Finite-Lived Intangible Assets, Net, Beginning Balance
Finite-Lived Intangible Assets, Net, Ending Balance
Finite-Lived Intangible Assets, Net
Revenue performance obligation weighted average life
Revenue Performance Obligation Weighted Average Life
Revenue performance obligation weighted average life.
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount
State rate change
Share-Based Compensation Arrangement by Share-Based Payment Award, Option, Nonvested, Weighted Average Exercise Price
Weighted average grant date fair value, Outstanding
Weighted average grant date fair value, Outstanding
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price
Weighted average grant date fair value, Outstanding Ending
Estimate useful lives
Property, Plant and Equipment, Useful Life
New Accounting Pronouncements, Policy [Policy Text Block]
Recently Adopted and Issued Accounting Standards
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Summary of Unvested Restricted Stock Units
Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]
Contract liabilities, current
Contract with Customer, Liability, Current
Multiemployer Plan [Table Text Block]
Schedule of Multiemployer Plans
Gain (Loss) on Disposition of Assets, Total
Gain (Loss) on Disposition of Assets
Gain on sale of assets
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent
Other (meals, penalties, etc.)
Vesting period
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period
Contract assets
Increase Decrease
Total contract assets, Change
Increase decrease in contract with customer asset Total
Increase (Decrease) in Contract with Customer, Asset
Depreciation, Total
Depreciation expense
Depreciation
Common stock, shares outstanding
Beginning balance, shares
Ending balance, shares
Common Stock, Shares, Outstanding
Operating lease liabilities, current
Operating Lease, Liability, Current
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Depreciation, Depletion and Amortization, Total
Depreciation and amortization
Depreciation, Depletion and Amortization
Performance obligations yet to be satisfied
Revenue, Remaining Performance Obligation, Amount
Cybersecurity Risk Management Processes Integrated [Flag]
Document Transition Report
Total operating expenses
Operating Expenses
Operating Loss Carryforwards, Limitations on Use
Operating Loss Carryforwards, Limitations on Use
SCC Group, LLC [Member]
SCC Group LLC [Member]
SCC Group LLC.
Impairment of property, plant and equipment
Asset Impairment Charges, Total
Asset Impairment Charges
Cost of revenue
Cost of Revenue, Total
Cost of Revenue
Net
Contract with customer asset liability net
Contract With Customer Asset Liability Net
Contract with customer asset liability net
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Schedule of Components of Income Tax Expense
Deferred Tax Assets, Operating Loss Carryforwards, State and Local
State net operating loss
Statement of Cash Flows [Abstract]
Effect of dilutive securities:
Weighted Average Number of Shares Outstanding, Diluted, Adjustment [Abstract]
Current Federal Tax Expense (Benefit)
Current taxes: Federal
Summary of Stock Option Activity
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent
Share-based compensation shortfall
Finite-Lived Intangible Assets [Line Items]
Earnings Per Share
Earnings Per Share [Text Block]
Customer Three [Member]
Customer Three [Member]
Customer Three [Member]
Beginning balance, shares
Ending balance, shares
Shares, Issued
Cybersecurity Risk Management Processes Integrated [Text Block]
Net loss attributable to Shimmick Corporation
Net loss attributable to Shimmick Corporation
Customer four.
Customer Four [Member]
Customer Four [Member]
Operating lease cost
Operating Lease, Cost
Proceeds from (Payment for) Other Financing Activity
Other, net
Operating cash flows from operating leases
Operating Lease, Payments
Assets [Abstract]
Multiemployer Plan, Pension, Significant, Funding Improvement or Rehabilitation Plan, Implementation Status [Fixed List]
Rehabilitation Plan Status
Pension trust fund for the operating engineers [Member]
Pension Trust Fund for the Operating Engineers [Member]
Pension Trust Fund for the Operating Engineers [Member]
Document Fiscal Year Focus
Building and land [Member]
Land and Building [Member]
Concentration Risk Benchmark [Domain]
Cash Flows From Investing Activities
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]
Retirement Benefits [Abstract]
Accounts Payable, Current, Total
Accounts payable
Accounts Payable, Current
Income tax reconciliation return to provision true-up.
Income Tax Reconciliation Return to Provision True-Up
Return to provision true-up
Accounting Standards Update and Change in Accounting Principle [Abstract]
Gain on sale of assets
Gain on sale of non-core business contracts
Gain of sale of assets
Gain (Loss) on Disposition of Business
Deferred taxes: Federal
Deferred Federal Income Tax Expense (Benefit)
ERP pre-implementation asset impairment and associated costs
E R P Pre-Implementation Asset Impairment and Associated Costs
ERP pre-implementation asset impairment and associated costs.
Finite-Lived Intangible Asset, Expected Amortization, Year One
2026
Deferred tax assets:
Components of Deferred Tax Assets [Abstract]
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies Disclosure [Abstract]
Deferred tax plan expired
Deferred Tax Plan Expired
Deferred tax plan expired
Lessee, Operating Lease, Liability, to be Paid, Year One
2026
Core and Noncore Status [Domain]
Effective Income Tax Rate Reconciliation [Line Items]
Contract with Customer, Asset, after Allowance for Credit Loss, Current, Total
Contract assets, current
Contract with Customer, Asset, after Allowance for Credit Loss, Current
Revisions in Estimates Increase [Member]
Revisions In Estimates Increase [Member]
Revisions in estimates increase.
Weighted average years of remaining contractual term, Exercised
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercised, Outstanding, Weighted Average Remaining Contractual Term
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.
Lessee, Operating Lease, Liability, to be Paid, after Year Five
Thereafter
Share-Based Payment Arrangement [Abstract]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total
Unrecognized compensation expense
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount
Income tax reconciliation permanent items
Income Tax Reconciliation Permanent Items
Permanent items
Concentration of risk
Concentration Risk, Percentage
Long-Term Debt and Lease Obligation, Current
Long-Term Debt and Lease Obligation, Current, Total
Less: Current portion of long-term debt, net
Current portion of long-term debt, net
Net cash provided by investing activities
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation
Weighted-average remaining lease term - Finance leases
Finance Lease, Weighted Average Remaining Lease Term
Title of 12(b) Security
Share-based compensation shortfall
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price
Weighted average exercise price per share, Forfeited & expired
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Weighted average grant date fair value , Forfeited
Related and Nonrelated Parties [Domain]
Income Taxes
Income Tax Disclosure [Text Block]
Collaborative Arrangement and Arrangement Other than Collaborative [Table]
Other liabilities
Other Liabilities, Noncurrent
Multiemployer Plan [Table]
Construction Contractor, Receivable, Retainage, Total
Retainage receivable
Construction Contractor, Receivable, Retainage
Consolidated Entities [Axis]
Finance Lease, Right-of-Use Asset, after Accumulated Amortization, Total
Finance lease assets
Finance Lease, Right-of-Use Asset, after Accumulated Amortization
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]
Deferred tax liabilities depreciation and amortization
Deferred Tax Liabilities Depreciation and Amortization
Depreciation and amortization
Depreciation and amortization
Schedule of Components of Property Plant and Equipment Net
Property, Plant and Equipment [Table Text Block]
Letters of Credit Outstanding, Amount
Letter of credit outstanding
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Weighted average exercise price per share, Outstanding
Weighted average exercise price per share, Outstanding
Interest Paid in Kind
Interest paid in kind.
Non-cash payment-in-kind interest
Non-Rule 10b5-1 Arr Modified [Flag]
Non rule 10b5-1 arr modified.
Non-Rule 10b5-1 Arrangement Modified
Plans in yellow zone member
Plans In Yellow Zone Member
Plans In Yellow Zone [Member]
Income Tax Disclosure [Abstract]
Unrecognized Tax Benefits
Unrecognized Tax Benefits, Ending Balance
Unrecognized Tax Benefits, Beginning Balance
Unrecognized tax benefits
Additional Paid-in Capital [Member]
Additional Paid-in Capital [Member]
Accrued expenses
Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]
Statement of Income Location, Balance [Axis]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Trading Symbol
Intangible Asset, Finite-Lived [Table]
Related Party Transaction [Table]
Other change in valuation allowance
Effective Income Tax Rate Reconciliation, Other Change in Deferred Tax Assets Valuation Allowance, Percent
Effective income tax rate reconciliation, other change in deferred tax assets valuation allowance, percent.
Leases
Lease Disclosure [Text Block]
The entire disclosure for operating and financial leases of lessee.
Customer contracts [Member]
Customer Contracts [Member]
Customer contracts
Schedule of Finite Lived Intangible Assets Including the Weighted Average Useful Lives
Schedule of Finite-Lived Intangible Assets [Table Text Block]
Employee-related Liabilities, Current, Total
Accrued salaries, wages and benefits
Employee-related Liabilities, Current
Salaries, wages and benefits
Cash Flows From Financing Activities
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]
Line of credit facility, unused line fee , percentage
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage
Entity Ex Transition Period
Total lease payments
Lessee, Operating Lease, Liability, to be Paid
Amounts representing interest
Lessee, Operating Lease, Liability, Undiscounted Excess Amount
Equity Components [Axis]
Equity Components [Axis]
Accounts and Financing Receivable, after Allowance for Credit Loss, Current, Total
Accounts receivable, net
Accounts and Financing Receivable, after Allowance for Credit Loss, Current
Increase Decrease In Contract With Customer Asset Billings on Uncompleted Contracts in Excess of Costs and Estimated Earnings Net of Retainage Receivable
Increase decrease in contract with customer asset billings on uncompleted contracts in excess of costs and estimated earnings net of retainage receivable.
Billings on uncompleted contracts in excess of costs and estimated earnings, net of retainage receivable , Change
Billings on uncompleted contracts in excess of costs and estimated earnings, net of retainage receivable , Change
Equity Component [Domain]
Equity Component [Domain]
Multiemployer Plan, Pension, Significant, Certified Zone Status [Fixed List]
Pension Protection Act Zone Status
Section 382 limitation
Deferred tax assets section 382 limitation.
Deferred Tax Assets Section 382 Limitation
Document Annual Report
MICHIGAN
Michigan
Customer [Axis]
Expiration term
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period
Contract with Customer, Basis of Pricing [Axis]
Deferred Tax Assets, Operating Loss Carryforwards, Domestic
Federal
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Maximum [Member]
Maximum [Member]
Statistical Measurement [Axis]
Weighted average exercise price per share, Exercised
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price
Contract liabilities, non-current
Contract with Customer, Liability, Noncurrent
Accumulated Amortization
Finite-Lived Intangible Assets, Accumulated Amortization
Common Stock, Value, Issued
Common stock, $0.01 par value, 100,000,000 shares authorized as of January 2, 2026 and January 3, 2025; 36,035,559 and 34,271,214 shares issued and outstanding as of January 2, 2026 and January 3, 2025, respectively
Net Income (Loss) Available to Common Stockholders, Diluted, Total
Numerator for basic and diluted EPS
Net Income (Loss) Available to Common Stockholders, Diluted
Payments on finance lease obligation
Financing cash flows from finance leases
Finance Lease, Principal Payments
Line of Credit Facility, Expiration Date
Revolving line of credit termination date
Property, Plant, and Equipment and Intangible Assets [Text Block]
Property, Plant and Equipment and Intangible Assets
Contingent consideration adjustment
Effective Income Tax Reconciliation Contingent Consideration Adjustment
Effective income tax reconciliation contingent consideration adjustment.
Beginning balance, value
Ending balance, value
Equity, Including Portion Attributable to Noncontrolling Interest
TOTAL STOCKHOLDERS' DEFICIT
Net operating loss carryforwards
Deferred Tax Assets, Operating Loss Carryforwards, Total
Deferred Tax Assets, Operating Loss Carryforwards
Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block]
Deferred tax assets lease liability
Deferred Tax Assets Lease Liability
Lease liability
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent
State income taxes, net of federal income tax benefit
Schedule of Estimated Aggregate Remaining Amortization
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
Debt Instrument, Covenant Description
Debt instrument, covenant description
ACF Credit Agreement [Member]
ACF Credit Agreement Member
Entity Public Float
Finite-Lived Intangible Assets by Major Class [Axis]
Ironworkers District Council of TN Valley & Vicinity Welfare Pension Plans [Member]
Ironworkers District Council of TN Valley & Vicinity Welfare Pension Plans [Member]
Ironworkers District Council of TN Valley & Vicinity Welfare Pension and Annuity Plans [Member]
Related Party Transaction [Line Items]
Revenue from Contract with Customer [Text Block]
Revenue, Receivables and Contract Assets and Liabilities
Registrant Name
Entity Registrant Name
Debt
Debt Disclosure [Text Block]
Entity Voluntary Filers
Customer Concentration Risk [Member]
Customer Concentration Risk [Member]
Finite-Lived Intangible Asset, Expected Amortization, Year Two
2027
Percentage of plans funded
Percentage of plans funded
Percentage Of Plans Funded
Other Nonoperating Income (Expense), Total
Other expense (income), net
Other Nonoperating Income (Expense)
Other expense
Other expense
Other (income) expense, net
Deferred taxes: State
Deferred State and Local Income Tax Expense (Benefit)
Cybersecurity Risk Management Positions or Committees Responsible [Flag]
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
Consolidated Entities [Domain]
Income Tax Expense (Benefit)
Provision for income taxes
Income tax benefit
Income tax benefit
Reported provision for income taxes
Machinery, equipment, and vehicles [Member]
Machinery Equipment And Vehicles [Member]
Machinery equipment and vehicles.
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Entity Common Stock, Shares Outstanding
2023 Equity Incentive Plan [Member]
2023 Equity Incentive Plan.
Rule10 B51 Trading Plan One [Member]
Rule10 B51 Trading plan one.
Rule10 B51 Trading Plan One [Member]
Commitments and Contingencies
Commitments and Contingencies, Policy [Policy Text Block]
Purchases of property, plant and equipment
Payments to Acquire Property, Plant, and Equipment, Total
Payments to Acquire Property, Plant, and Equipment
Assets
TOTAL ASSETS
Property, Plant and Equipment [Table]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term
Weighted average years of remaining contractual term, Exercisable
Income Statement [Abstract]
Income Statement [Abstract]
Retirement Plan Name [Domain]
Fair Value Accounting
Fair Value of Financial Instruments, Policy [Policy Text Block]
Stock-Based Compensation
Share-Based Payment Arrangement [Policy Text Block]
Total deferred taxes
Deferred Income Tax Expense (Benefit)
Multiemployer Plan, Pension, Significant, Employer Identification Number
EIN/Pension Plan Number
Selling, General and Administrative Expenses [Member]
Selling, General and Administrative Expenses [Member]
Initial public offering
Stock Issued During Period, Shares, New Issues
Initial Public Offering, net of costs, shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period
Awarded
Diluted EPS:
Earnings Per Share, Diluted [Abstract]
Diluted
Earnings Per Share, Diluted, Total
Earnings Per Share, Diluted
Diluted EPS
Property, Plant, and Equipment, Useful Life, Term, Description [Extensible Enumeration]
City Area Code
Auditor Name
Finance lease liabilities, noncurrent
Finance Lease, Liability, Noncurrent
Effective Income Tax Reconciliation Return To Provision True Up
Effective income tax reconciliation return to provision true up.
Return to provision true-up
Weighted average grant date fair value, Exercised
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercised, Weighted Average Grant Date Fair Value
The weighted average grant-date fair value of options exercised during the reporting period as calculated by applying the disclosed option pricing methodology.
Line of credit facility, borrowing capacity
Line of Credit Facility, Maximum Borrowing Capacity
Variable Interest Entity, Not Primary Beneficiary [Member]
Variable Interest Entity, Not Primary Beneficiary [Member]
Defined Benefit Plan [Table]
Weighted-average remaining lease term - Operating leases
Operating Lease, Weighted Average Remaining Lease Term
Fixed-Price [Member]
Fixed-Price Contract [Member]
Total lease cost
Lease, Cost
Retirement Plan Name [Axis]
Return on investments in unconsolidated joint ventures
Proceeds from Equity Method Investment, Distribution
Property, plant and equipment, net
Property, plant and equipment, net
Property, Plant and Equipment, Net
Impairment of Intangible Assets, Finite-Lived
Impairment of intangible assets
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number
Vested
Vested
Ended vested as of January 3, 2025
Operating Income (Loss)
Loss from operations
Retained Earnings [Member]
Retained Earnings (Deficit) [Member]
Assets, Noncurrent, Total
Non-current assets
Assets, Noncurrent
Stock-based compensation
Share-Based Payment Arrangement, Noncash Expense, Total
Share based compensation expense
Share-Based Payment Arrangement, Noncash Expense
Liabilities, Noncurrent, Total
Non-current liabilities
Liabilities, Noncurrent
Weighted-average discount rate - Operating leases
Operating Lease, Weighted Average Discount Rate, Percent
Operating lease liabilities, noncurrent
Operating Lease, Liability, Noncurrent
Repayments on Credit and Loan Agreements
Repayments on credit and loan agreements.
Repayments on credit and loan agreements
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation
Net cash provided by (used in) financing activities
Schedule of Lease Expense
Lease, Cost [Table Text Block]
Minimum Liquidity Requirement
Minimum liquidity requirement.
Minimum liquidity requirement
Auditor Location
Southwest carpenters pension fund [Member]
Southwest Carpenters Pension Fund [Member]
Southwest Carpenters Pension Fund [Member]
Canal lock chamber project [Member]
Canal lock chamber project.
Canal Lock Chamber Project [Member]
Fiscal Year
Fiscal Period, Policy [Policy Text Block]
Income Tax Reconciliation Incentive Stock Option Expense
Income tax reconciliation incentive stock option expense.
Incentive stock option (ISO) expense
Income Tax Jurisdiction [Domain]
Entity Interactive Data Current
Increase decreasein contract with customer liability
Total contract liabilities, Change
Contract liabilities
Increase (Decrease) in Contract with Customer, Liability
Statement of Income Location, Balance [Domain]
San Diego Electrical Pension Plan [Member]
San Diego Electrical Pension Plan [Member]
San Diego Electrical Pension Plan [Member]
Cash Flows From Operating Activities
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]
Repayments of Lines of Credit
Repayment of outstanding amount
Net repayments of Revolving Credit Facility
Revisions in Estimates Decrease [Member]
Revisions In Estimates Decrease [Member]
Revisions in estimates decrease.
Total contract assets
Contract with customer asset net
Contract with Customer, Asset, after Allowance for Credit Loss
Oklahoma
OKLAHOMA
Components of Deferred Tax Liabilities [Abstract]
Deferred tax liabilities:
Summary of Information About Significant Customers
Schedules of Concentration of Risk, by Risk Factor [Table Text Block]
Entity Tax Identification Number
Long-Term Debt, Type [Axis]
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.
Local Phone Number
Other current liabilities
Other Liabilities, Current
Other current liabilities
Short term lease cost
Short-Term Lease, Cost
Lessee Operating Lease and Financing Lease Liability, Maturity [Table Text Block]
Lessee operating lease and financing lease liability, maturity.
Schedule of Remaining Lease Payments Under Operating and Finance Leases
Auditor Opinion [Text Block]
2027
Finance Lease, Liability, to be Paid, Year Two
Contract with Customer, Asset, after Allowance for Credit Loss, Noncurrent, Total
Contract assets, non-current
Contract with Customer, Asset, after Allowance for Credit Loss, Noncurrent
Trademarks [Member]
Trademark [Member]
Trademark
Joint Ventures and Variable Interest Entities
Joint Ventures and Variable Interest Entities Disclosure [Text Block]
Joint ventures and variable interest entities disclosure.
Denominator:
Weighted Average Number of Shares Outstanding, Basic [Abstract]
Accounting Policies [Abstract]
Disaggregation of Revenue [Line Items]
Effective Income Tax Reconciliation Permanent Items
Effective income tax reconciliation permanent items.
Permanent items
Total revenue
Total revenue
Revenue
Revenue from Contract with Customer, Excluding Assessed Tax
Operating Engineers Trust Fund [Member]
Operating Engineers Trust Fund [Member]
Operating Engineers Trust Fund [Member]
Lessee, Operating Lease, Liability, to be Paid, Year Four
2029
Plans in green zone member
Plans In Green Zone Member
Plans In Green Zone [Member]
Recognition period of unrecognized compensation expense
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition
Office furniture and equipment
Office Equipment [Member]
California ironworkers field pension fund [Member]
California Ironworkers Field Pension Fund [Member]
California Ironworkers Field Pension Fund [Member]
Restricted stock units
Incremental Common Shares Attributable To Restricted Stock
Incremental common shares attributable to restricted stock.
Numerator:
Net Income (Loss) Available to Common Stockholders, Diluted [Abstract]
Entity Emerging Growth Company
Weighted average years of remaining contractual term, Vested
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term