Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenues	$ 5,175	$ 5,704	$ 15,260	$ 17,100
Cost of revenues	3,136	3,613	9,547	10,745
Gross profit	2,039	2,091	5,713	6,355
Operating expenses:
General & administrative	1,882	2,200	5,261	5,291
Marketing & selling	580	723	1,943	2,258
Research & development	172	275	570	859
Total Operating expenses	2,634	3,198	7,774	8,408
Operating loss	(595)	(1,107)	(2,061)	(2,053)
Other (expense) income:
Settlements	0	0	(2)	(500)
Other expense	(11)	0	(13)	(9)
Total other expense	(11)	0	(15)	(509)
Loss before provision (benefit from) income taxes	(606)	(1,107)	(2,076)	(2,562)
Provision for (benefit from) income taxes	(71)	992	(26)	647
Net loss	$ (535)	$ (2,099)	$ (2,050)	$ (3,209)
Basic and Diluted net loss per share (in dollars per share)	$ (0.09)	$ (0.36)	$ (0.35)	$ (0.56)
Weighted average common shares outstanding, basic and diluted (in shares)	5,894	5,755	5,827	5,718