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%