CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Consolidated Statements Of Operations
Sales	$ 10,063	$ 7,823	$ 27,133	$ 21,226
Cost of sales	5,001	4,594	14,049	12,183
Gross profit	5,062	3,229	13,084	9,043
Other costs and expenses:
Research and development	682	583	1,941	1,534
Professional services	292	427	1,045	1,070
Salaries and related costs	2,192	1,929	6,492	5,749
Selling, general and administrative	2,141	2,103	6,354	6,325
Total other costs and expenses	5,307	5,042	15,832	14,678
Loss from operations	(245)	(1,813)	(2,748)	(5,635)
Interest expense, net	(36)	(40)	(125)	(120)
Change in fair value of warrant liabilities, net	(683)	266	(555)	1,800
Total other income (expense), net	(719)	226	(680)	1,680
Loss before income taxes	(964)	(1,587)	(3,428)	(3,955)
Income tax benefit, net				(8)
Net loss	(964)	(1,587)	(3,428)	(3,963)
Accretion on convertible preferred stock				(222)
Gain on conversion of warrants and preferred shares, net				13,956
Net income (loss) attributable to common shareholders	$ (964)	$ (1,587)	$ (3,428)	$ 9,771
Income (loss) per share
Basic	$ (0.04)	$ (0.06)	$ (0.13)	$ 0.42
Diluted	$ (0.04)	$ (0.06)	$ (0.13)	$ 0.31
Weighted average number of shares outstanding- basic	27,075	27,051	27,059	23,414
Weighted average number of shares outstanding - dilutive	27,075	27,051	27,059	26,346