XML 24 R11.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Inventories, net | 12 Months Ended
--- | ---
Dec. 31, 2021
Inventory Disclosure [Abstract] |
Inventories, net | Note 4 – Inventories, net: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, | ​ | December 31,
​ |  | 2020 |  | 2021
​ | ​ | (In thousands)
Raw materials: |  | ​ |  |  | ​ |
Security Products | ​ | $ | 2,318 | ​ | $ | 3,640
Marine Components | ​ |  | 902 | ​ |  | 1,402
Total raw materials | ​ |  | 3,220 | ​ |  | 5,042
Work-in-process: | ​ |  |  | ​ |  |
Security Products | ​ |  | 9,214 | ​ |  | 12,721
Marine Components | ​ |  | 2,454 | ​ |  | 4,046
Total work-in-process | ​ |  | 11,668 | ​ |  | 16,767
Finished goods: | ​ |  |  | ​ |  |
Security Products | ​ |  | 2,235 | ​ |  | 2,271
Marine Components | ​ |  | 1,214 | ​ |  | 1,562
Total finished goods | ​ |  | 3,449 | ​ |  | 3,833
Total inventories, net | ​ | $ | 18,337 | ​ | $ | 25,642
​

X
- References No definition available. + Details
Name: | us-gaap_InventoryDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
Name: | us-gaap_InventoryDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration