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Accounts and Other Receivables, Net | 12 Months Ended
--- | ---
Dec. 31, 2021
Receivables [Abstract] |
Accounts and other receivables, net | Note 3 - Accounts and other receivables, net: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31,
​ |  | 2020 |  | 2021
​ | ​ | (In thousands)
Trade receivables - CompX | ​ | $ | 10,801 | ​ | $ | 15,616
Accrued insurance recoveries | ​ |  | 18 | ​ |  | 43
Other receivables | ​ |  | 393 | ​ |  | 20
Allowance for doubtful accounts | ​ |  | (70) | ​ |  | (70)
Total | ​ | $ | 11,142 | ​ | $ | 15,609
​ Accrued insurance recoveries are discussed in Note 17.

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- Definition The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -URI http://asc.fasb.org/subtopic&trid=2196772 + Details
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