CONSOLIDATED CONDENSED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Revenue:
Total revenue	$ 4,022	$ 2,785	$ 11,036	$ 9,852
Operating expense:
Cost of revenue	2,965	2,200	8,164	6,862
Gross profit	1,057	585	2,872	2,990
Research and development expense	416	494	1,513	1,354
Selling, general and administrative expense	765	725	2,299	2,185
Loss from operations	(124)	(634)	(940)	(549)
Interest expense	12	9	32	25
Other, net
Loss before provision for income taxes	(136)	(643)	(972)	(574)
Provision for income taxes
Net Loss	$ (136)	$ (643)	$ (972)	$ (574)
Net income/(loss) per basic shares	$ 0.00	$ (0.02)	$ (0.03)	$ (0.02)
Weighted average number of basic common shares outstanding	33,879,097	31,239,678	33,858,184	31,234,735
Net income/(loss) per diluted share	$ 0.00	$ (0.02)	$ (0.03)	$ (0.02)
Weighted average number of diluted common shares outstanding	33,879,097	31,239,678	33,858,184	31,234,735
Product Revenue [Member]
Revenue:
Total revenue	$ 3,998	$ 2,524	$ 10,908	$ 9,525
Other Revenue [Member]
Revenue:
Total revenue	$ 24	$ 261	$ 128	$ 327