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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Concentration Risk (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Concentration Risk [Line Items] |  |
Prepayments to vendors | $ 356 | $ 792
Total Expenditures | Supplier Concentration Risk | Offshore Supplier One |  |
Concentration Risk [Line Items] |  |
Concentration risk (as a percent) | 36.00% |
Accounts Payable | Supplier Concentration Risk | Offshore Supplier One |  |
Concentration Risk [Line Items] |  |
Concentration risk (as a percent) | 36.00% | 16.00%
Accounts Payable | Supplier Concentration Risk | Offshore Supplier Two |  |
Concentration Risk [Line Items] |  |
Concentration risk (as a percent) | 54.00% | 57.00%
Two Customers | Net sales | Customer concentration risk |  |
Concentration Risk [Line Items] |  |
Concentration risk (as a percent) | 33.00% | 48.00%
Distributor To The U.S. Navy | Net sales | Customer concentration risk |  |
Concentration Risk [Line Items] |  |
Concentration risk (as a percent) | 16.00% | 35.00%
Distributor To The U.S. Navy | Accounts receivable | Customer concentration risk |  |
Concentration Risk [Line Items] |  |
Concentration risk (as a percent) | 21.00% |
Shipbuilder For U.S. Navy | Net sales | Customer concentration risk |  |
Concentration Risk [Line Items] |  |
Concentration risk (as a percent) | 17.00% | 13.00%
Shipbuilder For U.S. Navy | Accounts receivable | Customer concentration risk |  |
Concentration Risk [Line Items] |  |
Concentration risk (as a percent) | 52.00% |
Three Customers | Accounts receivable | Customer concentration risk |  |
Concentration Risk [Line Items] |  |
Concentration risk (as a percent) | 88.00% |
Commercial Customer Accounts | Accounts receivable | Customer concentration risk |  |
Concentration Risk [Line Items] |  |
Concentration risk (as a percent) | 15.00% |
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%
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%

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