Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Net sales	$ 34,215	$ 34,888
Cost of goods sold	28,767	29,404
Gross profit	5,448	5,484
Operating Expenses
Selling expenses	805	890
General and administrative expenses	3,170	3,265
Research and development expenses	318	276
Total operating expenses	4,293	4,431
Income from operations	1,155	1,053
Other expense
Interest expense	(167)	(110)
Total other expense	(167)	(110)
Income before income taxes	988	943
Income tax expense	223	262
Net income	$ 765	$ 681
Income per common share: (in dollars per share)	$ 0.28	$ 0.25
Weighted average number of common shares outstanding - basic (in shares)	2,742,511	2,692,033
Diluted (in dollars per share)	$ 0.26	$ 0.23
Weighted average number of common shares outstanding - dilutive (in shares)	2,908,457	2,903,635
Other comprehensive income
Foreign currency translation (loss) gain	$ (183)	$ 40
Comprehensive income, net of tax	$ 582	$ 721