Condensed Consolidated Statements of Operations (unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Revenues:
Product	$ 3,233	$ 6,323
Service	781	365
Total revenues	4,014	6,688
Cost of sales:
Product	1,618	3,137
Service	547	299
Total cost of sales	2,165	3,436
Gross margin	1,849	3,252
Research and development	932	1,032
Sales and marketing	914	1,004
General and administrative	940	985
Total operating expenses	2,786	3,021
(Loss) income from operations	(937)	231
Interest income, net	9	3
Other (loss) income, net	(5)	5
(Loss) income before income tax	(933)	239
Income tax (benefit) expense	(4)	8
Net (loss) income	$ (929)	$ 231
Basic (in Dollars per share)	$ (0.13)	$ 0.03
Diluted (in Dollars per share)	$ (0.13)	$ 0.03