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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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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
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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Certain Risks and Concentrations (Details) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2024 USD ($) supplier	Jun. 30, 2023	Jun. 30, 2024 USD ($) supplier	Jun. 30, 2023	Dec. 31, 2023 USD ($) supplier
Concentration Risk [Line Items]
Prepayments to vendors \| $	$ 452		$ 452		$ 792
Number of offshore supplier	2		2		2,000
Related Party
Concentration Risk [Line Items]
Number of offshore supplier	1		1
Accounts Payable \| Supplier concentration risk \| Offshore Supplier One
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)			32.00%		16.00%
Accounts Payable \| Supplier concentration risk \| Offshore Supplier Two
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)			40.00%		57.00%
Two Customers \| Accounts receivable \| Customer concentration risk
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)	54.00%		40.00%	34.00%
Three Customers \| Accounts receivable \| Customer concentration risk
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)		42.00%	85.00%
Shipbuilder for U.S. Navy \| Revenue \| Customer concentration risk
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)		26.00%		23.00%
Distributor to the U.S. Navy \| Revenue \| Customer concentration risk
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)		16.00%		11.00%
Distributor to the U.S. Department of Defense Accounted \| Accounts receivable \| Customer concentration risk
Concentration Risk [Line Items]
Concentration risk (less than for geographic concentration risk)					74.00%