Business and Geographic Segments (Tables)

12 Months Ended

Dec. 31, 2019

Segment Reporting [Abstract]

Schedule of Business Segment Information

	Years ended December 31,
	2017			2018			2019
	(In thousands)
Net sales:
Security Products	$	96,600		$	98,383		$	99,328
Marine Components		15,435			19,834			24,915
Total net sales	$	112,035		$	118,217		$	124,243
Operating income (loss):
Security Products	$	19,182		$	21,947		$	21,013
Marine Components		1,342			2,738			3,644
Corporate		(5,289	)		(6,874	)		(6,991	)
Total operating income		15,235			17,811			17,666
Interest income		1,929			2,664			3,270
Income before taxes	$	17,164		$	20,475		$	20,936
Depreciation and amortization:
Security Products	$	3,072		$	2,914		$	3,056
Marine Components		591			535			627
Corporate		10			5			1
Total	$	3,673		$	3,454		$	3,684

	Years ended December 31,
	2017		2018		2019
	(In thousands)
Capital expenditures:
Security Products	$	2,389	$	2,126	$	1,530
Marine Components		405		991		1,636
Corporate		2		-		-
Total	$	2,796	$	3,117	$	3,166

Business Segment Information by Geographical Areas

Net sales point of destination:
United States	$	103,646	$	108,773	$	114,186
Canada		5,353		6,436		7,257
Mexico		1,486		1,438		922
Other		1,550		1,570		1,878
Total	$	112,035	$	118,217	$	124,243

	December 31,
	2017		2018		2019
	(In thousands)
Total assets:
Security Products	$	72,961	$	74,714	$	73,697
Marine Components		11,704		14,189		15,256
Corporate		66,294		77,526		89,591
Total	$	150,959	$	166,429	$	178,544