Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Income Statement [Abstract]
Revenues	$ 8,370	$ 3,395	$ 15,110	$ 6,710
Cost of goods sold	7,056	2,754	13,648	5,534
Gross profit	1,314	641	1,462	1,176
Operating expenses
Selling, general and administrative	2,488	2,138	4,903	4,188
Research and development	534	238	614	449
Total operating expenses	3,022	2,376	5,517	4,637
Operating loss from continuing operations	(1,708)	(1,735)	(4,055)	(3,461)
Interest income, net	183	20	431	51
Other income, net	297		320	40
Loss before income taxes	(1,228)	(1,715)	(3,304)	(3,370)
Income tax benefit
Net loss from continuing operations	(1,228)	(1,715)	(3,304)	(3,370)
(Loss) income from discontinued operations, net of income taxes	(100)	(568)	1,047	52
Net loss	$ (1,328)	$ (2,283)	$ (2,257)	$ (3,318)
Basic (loss) earnings per share:
Loss from continuing operations	$ (0.11)	$ (0.16)	$ (0.30)	$ (0.32)
(Loss) earnings from discontinued operations	(0.01)	(0.05)	0.09
Basic loss per share	(0.12)	(0.21)	(0.21)	(0.32)
Diluted (loss) earnings per share:
Loss from continuing operations	(0.11)	(0.16)	(0.30)	(0.32)
(Loss) earnings from discontinued operations	(0.01)	(0.05)	0.09
Diluted loss per share	$ (0.12)	$ (0.21)	$ (0.21)	$ (0.32)
Weighted average common shares outstanding:
Basic	11,104,058	10,920,125	11,112,117	10,518,659
Diluted	11,104,058	10,920,125	11,188,734	10,788,293