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Business segment information (Tables)

3 Months Ended

Mar. 31, 2025

Segment Reporting [Abstract]

Schedule of Business Segment Information

​

​	​	​	​	​	​	​
​	​	Three months ended
​	​	March 31,
​		2024			2025
​	​	(In thousands)
Net sales:	​	​			​
Security Products	​	$	29,887	​	$	30,230
Marine Components	​		8,084	​		10,042
Total	​	$	37,971	​	$	40,272
​	​	​	​	​	​	​
Cost of sales:	​			​
Security Products	​	$	21,115	​	$	21,232
Marine Components	​		7,189	​		6,877
Total	​	$	28,304	​	$	28,109
​	​	​	​	​	​	​
Gross Margin:	​	​	​	​	​	​
Security Products	​	$	8,772	​	$	8,998
Marine Components	​		895	​		3,165
Total	​	$	9,667	​	$	12,163
​	​	​	​	​	​	​
Segment selling, general and administrative expense:	​			​
Security Products	​	$	3,322	​	$	3,477
Marine Components	​		861	​		924
Total	​	$	4,183	​	$	4,401
​	​	​	​	​	​	​
Operating income:	​			​
Security Products	​	$	5,450	​	$	5,521
Marine Components	​		34	​		2,241
Segment operating income	​		5,484	​		7,762
Corporate operating expenses	​		(1,769)	​		(1,893)
Operating income	​		3,715	​		5,869
Interest income	​		1,224	​		873
Income before income taxes	​	$	4,939	​	$	6,742
​	​	​	​	​	​	​
Depreciation and amortization:	​			​
Security Products	​	$	625	​	$	644
Marine Components	​		301	​		301
Total	​	$	926	​	$	945

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- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 25
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-25

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-22

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-30

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X

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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