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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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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 954
-SubTopic 310
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Publisher FASB
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Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment within one year or during the operating cycle, if shorter.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
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