Related Party Transactions - Marine (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Related party transactions:
Payment of amounts owed	$ (5,419)
Marine Products \| Transition Support Services agreement
Related party transactions:
Related party charges	1,000	$ 922	$ 867
Receivables due	120	$ 26
Amount owed for using assets in the Plan to settle participant liabilities	524
Payment of amounts owed	$ 482

Amount of increase (decrease) in obligation for pension benefits. Includes, but is not limited to, defined benefit or defined contribution plans. Excludes other postretirement benefits.

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Amount of transactions with related party during the financial reporting period.

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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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