Condensed Consolidated Statements of Operations and Comprehensive (Loss) Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Income Statement [Abstract]
Net sales	$ 31,407	$ 33,369	$ 99,513	$ 103,278
Cost of goods sold	27,572	28,050	85,613	87,001
Gross profit	3,835	5,319	13,900	16,277
Operating expenses:
Selling	891	923	2,605	2,766
General and administrative	2,951	2,958	9,103	9,328
Research and development	284	314	893	907
Restructuring charges	176		267
Total operating expenses	4,302	4,195	12,868	13,001
(Loss) income from operations	(467)	1,124	1,032	3,276
Other expense:
Interest expense	(216)	(130)	(548)	(365)
(Loss) income before income taxes	(683)	994	484	2,911
Income tax expense (benefit)	56	(213)	301	389
Net (loss) income	$ (739)	$ 1,207	$ 183	$ 2,522
Net (loss) income per common share:
Basic (in dollars per share)	$ (0.27)	$ 0.44	$ 0.07	$ 0.93
Weighted average number of common shares outstanding - basic (in shares)	2,760,438	2,737,895	2,754,399	2,716,166
Diluted (in dollars per share)	$ (0.27)	$ 0.42	$ 0.06	$ 0.87
Weighted average number of common shares outstanding - diluted (in shares)	2,760,438	2,888,679	2,931,343	2,887,889
Other comprehensive (loss) income
Foreign currency translation	$ 223	$ (77)	$ (135)	$ (318)
Comprehensive (loss) income, net of tax	$ (516)	$ 1,130	$ 48	$ 2,204