Condensed Consolidated Statements of Operations (unaudited) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Revenues:
Product	$ 3,136,000	$ 2,120,000	$ 8,509,000	$ 8,115,000
Service	1,032,000	1,047,000	2,757,000	2,536,000
Total revenues	4,168,000	3,167,000	11,266,000	10,651,000
Cost of sales:
Product	1,450,000	1,037,000	4,601,000	4,013,000
Service	733,000	666,000	2,015,000	1,748,000
Total cost of sales	2,183,000	1,703,000	6,616,000	5,761,000
Gross margin	1,985,000	1,464,000	4,650,000	4,890,000
Research and development	622,000	690,000	2,309,000	2,476,000
Sales and marketing	614,000	658,000	2,022,000	2,700,000
General and administrative	660,000	648,000	2,239,000	2,319,000
Restructuring benefit			(67,000)
Total operating expenses	1,896,000	1,996,000	6,503,000	7,495,000
Income (loss) from operations	89,000	(532,000)	(1,853,000)	(2,605,000)
Other (loss) income, net			(343,000)	13,000
Income (loss) before income tax	89,000	(532,000)	(2,196,000)	(2,592,000)
Income tax expense	13,000	9,000	33,000
Net income (loss)	$ 76,000	$ (541,000)	$ (2,229,000)	$ (2,592,000)
Basic (in Dollars per share)	$ 0.01	$ (0.08)	$ (0.32)	$ (0.37)
Diluted (in Dollars per share)	$ 0.01	$ (0.08)	$ (0.32)	$ (0.37)