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Accounts and other receivables, net - Schedule of Accounts Notes Loans and Financing Receivable (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Accounts and other receivables, net |  |
Total | $ 18,138 | $ 23,739
Nonrelated Party |  |
Accounts and other receivables, net |  |
Other receivables | 55 | 9,626
Related Party |  |
Accounts and other receivables, net |  |
Other receivables | 221 |
CompX |  |
Accounts and other receivables, net |  |
Trade receivables - CompX | 17,932 | 14,183
Allowance for doubtful accounts | $ (70) | $ (70)

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