Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Net revenues	$ 2,755	$ 2,666	$ 7,461	$ 7,186
Cost of goods sold	1,697	1,905	4,616	5,002
Gross profit	1,058	761	2,845	2,184
Operating expenses:
Engineering	131	232	427	850
Sales and marketing	360	276	886	933
General and administrative	715	306	1,563	1,194
Total operating expenses	1,206	814	2,876	2,977
Loss from operations	(148)	(53)	(31)	(793)
Other expenses				(10)
Loss before income taxes	(148)	(53)	(31)	(803)
Provision for income taxes	0	0	0	0
Net Loss	$ (148)	$ (53)	$ (31)	$ (803)
Loss per common share:
Basic and diluted (in dollars per share)	$ (0.07)	$ (0.03)	$ (0.02)	$ (0.39)
Weighted average common shares outstanding:
Basic and diluted (in shares)	2,042	2,042	2,042	2,042