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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Certain Risks and Concentrations (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Concentration Risk [Line Items]
Prepayments to vendors	$ 542		$ 356
Total Expenditures | Supplier Concentration Risk | Offshore Supplier One
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)	21.00%	56.00%
Total Expenditures | Supplier Concentration Risk | Offshore Supplier Two
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)	18.00%	0.00%
Accounts Payable | Supplier Concentration Risk | Offshore Supplier One
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)	34.00%		36.00%
Accounts Payable | Supplier Concentration Risk | Offshore Supplier Two
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)	55.00%	54.00%	54.00%
Three Customers | Revenue | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)	70.00%
Three Customers | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)			88.00%
Distributor to the U.S. Navy | Revenue | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)	27.00%	14.00%
Distributor to the U.S. Navy | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)			21.00%
Shipbuilder For U.S. Navy | Revenue | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)	24.00%
Shipbuilder For U.S. Navy | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)			52.00%
Commercial Customer Accounts | Revenue | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)	19.00%	11.00%
Commercial Customer Accounts | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)	11.00%		15.00%
Two Customers | Revenue | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)		25.00%
Four Customers | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)	88.00%
Two Distributors For The U.S. Navy | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)	49.00%
One Shipbuilder For U.S. Navy | Accounts Receivable | Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)	27.00%

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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