Condensed Consolidated Statements of Operations and Comprehensive (Loss) Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Income Statement [Abstract]
Net sales	$ 30,482	$ 31,407	$ 88,052	$ 99,513
Cost of goods sold	25,457	27,572	75,112	85,613
Gross profit	5,025	3,835	12,940	13,900
Operating expenses:
Selling	1,221	891	3,609	2,605
General and administrative	2,593	2,951	8,097	9,103
Research and development	266	284	894	893
Restructuring charges		176	266	267
Total operating expenses	4,080	4,302	12,866	12,868
Income (loss) from operations	945	(467)	74	1,032
Other expense:
Interest expense	(273)	(216)	(744)	(548)
Income (loss) before income taxes	672	(683)	(670)	484
Income tax expense	818	56	479	301
Net (loss) income	$ (146)	$ (739)	$ (1,149)	$ 183
Net (loss) income per common share:
Basic (in dollars per share)	$ (0.05)	$ (0.27)	$ (0.41)	$ 0.07
Weighted average number of common shares outstanding - basic (in shares)	2,785,541	2,760,438	2,773,401	2,754,399
Diluted (in dollars per share)	$ (0.05)	$ (0.27)	$ (0.41)	$ 0.06
Weighted average number of common shares outstanding - diluted (in shares)	2,785,541	2,760,438	2,773,401	2,931,343
Other comprehensive (loss) income
Foreign currency translation	$ (21)	$ 223	$ 109	$ (135)
Comprehensive (loss) income, net of tax	$ (167)	$ (516)	$ (1,040)	$ 48