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Accounts payable and accrued liabilities | 12 Months Ended
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Dec. 31, 2023
Payables And Accruals [Abstract] |
Accounts payable and accrued liabilities | Note 7 – Accounts payable and accrued liabilities: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, | ​ | December 31,
​ |  | 2022 |  | 2023
​ | ​ | (In thousands)
Accounts payable: |  | ​ |  |  | ​ |
Security Products | ​ | $ | 2,663 | ​ | $ | 2,514
Marine Components | ​ |  | 874 | ​ |  | 634
Accrued liabilities: | ​ |  |  | ​ |  |
Employee benefits | ​ |  | 10,489 | ​ |  | 10,712
Deferred revenue | ​ | ​ | 243 | ​ | ​ | 559
Insurance | ​ |  | 255 | ​ |  | 289
Taxes other than on income | ​ |  | 279 | ​ |  | 285
Advances from customers | ​ | ​ | 298 | ​ | ​ | 267
Customer tooling | ​ |  | 135 | ​ |  | 145
Other | ​ |  | 382 | ​ |  | 340
Total accounts payable and accrued liabilities | ​ | $ | 15,618 | ​ | $ | 15,745
​

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- Definition The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a),20,24) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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- References No definition available. + Details
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