Condensed Consolidated Statements of Operations (unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Revenues:
Product	$ 2,762	$ 5,658	$ 5,995	$ 11,981
Service	708	519	1,489	884
Total revenues	3,470	6,177	7,484	12,865
Cost of sales:
Product	1,358	2,664	2,976	5,801
Service	535	266	1,082	565
Total cost of sales	1,893	2,930	4,058	6,366
Gross margin	1,577	3,247	3,426	6,499
Research and development	854	1,016	1,786	2,048
Sales and marketing	1,128	872	2,042	1,876
General and administrative	731	1,029	1,671	2,014
Total operating expenses	2,713	2,917	5,499	5,938
(Loss) income from operations	(1,136)	330	(2,073)	561
Interest income, net	6	8	15	11
Other income (loss), net	3	(6)	(2)	(1)
(Loss) income before income tax	(1,127)	332	(2,060)	571
Income tax (benefit) expense	(5)	15	(9)	23
Net (loss) income	$ (1,122)	$ 317	$ (2,051)	$ 548
Basic (in Dollars per share)	$ (0.16)	$ 0.05	$ (0.30)	$ 0.08
Diluted (in Dollars per share)	$ (0.16)	$ 0.04	$ (0.30)	$ 0.08