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Basis of Presentation and Summary of Significant Accounting Policies - Concentration Risk (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 USD ($) supplier | Dec. 31, 2022 USD ($) supplier
Concentration Risk [Line Items] |  |
Prepaid supplies | $ | $ 0.8 | $ 0.6
Number of offshore supplier | 2 | 1
Related Party |  |
Concentration Risk [Line Items] |  |
Number of offshore supplier | 1 |
Total Expenditures | Supplier Concentration Risk | Offshore Supplier |  |
Concentration Risk [Line Items] |  |
Concentration risk (as a percent) |  | 16.00%
Total Expenditures | Supplier Concentration Risk | Offshore Supplier | Related Party |  |
Concentration Risk [Line Items] |  |
Concentration risk (as a percent) | 28.00% |
Accounts Payable | Supplier Concentration Risk | Offshore Supplier One |  |
Concentration Risk [Line Items] |  |
Concentration risk (as a percent) | 16.00% |
Accounts Payable | Supplier Concentration Risk | Offshore Supplier Two |  |
Concentration Risk [Line Items] |  |
Concentration risk (as a percent) | 57.00% |
Accounts Payable | Supplier Concentration Risk | Offshore Supplier |  |
Concentration Risk [Line Items] |  |
Concentration risk (as a percent) |  | 36.00%
Two Customers | Accounts receivable | Customer concentration risk |  |
Concentration Risk [Line Items] |  |
Concentration risk (as a percent) | 48.00% | 27.00%
Distributor To The U.S. Navy | Net sales | Customer concentration risk |  |
Concentration Risk [Line Items] |  |
Concentration risk (as a percent) | 35.00% |
Distributor To U.S. Navy Combined With Sales To Shipbuilders | Accounts receivable | Customer concentration risk |  |
Concentration Risk [Line Items] |  |
Concentration risk (as a percent) | 78.00% | 30.00%
Distributor To U.S. Navy Combined With Sales To Shipbuilders | Net sales | Customer concentration risk |  |
Concentration Risk [Line Items] |  |
Concentration risk (as a percent) | 13.00% | 13.00%
Regional Commercial Lighting Retrofit Company | Accounts receivable | Customer concentration risk |  |
Concentration Risk [Line Items] |  |
Concentration risk (as a percent) |  | 14.00%
Distributor To The U.S. Department Of Defense Accounted | Accounts receivable | Customer concentration risk |  |
Concentration Risk [Line Items] |  |
Concentration risk (as a percent) | 74.00% | 25.00%

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