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Accounts payable and accrued liabilities - Accounts payable and accrued liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Accrued liabilities: |  |
Employee benefits | $ 9,794 | $ 10,712
Taxes other than on income | 295 | 285
Insurance | 280 | 289
Professional services | 263 |
Customer tooling | 147 | 145
Advances from customers | 100 | 267
Deferred revenue | 97 | 559
Other | 308 | 340
Total accounts payable and accrued liabilities | 14,971 | 15,745
Security Products |  |
Accounts payable: |  |
Accounts payable | 3,016 | 2,514
Marine Components |  |
Accounts payable: |  |
Accounts payable | $ 671 | $ 634

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