Condensed Consolidated Statements of Operations (unaudited) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Revenues:
Product	$ 2,815,000	$ 2,762,000	$ 5,373,000	$ 5,995,000
Service	1,003,000	708,000	1,725,000	1,489,000
Total revenues	3,818,000	3,470,000	7,098,000	7,484,000
Cost of sales:
Product	1,631,000	1,358,000	3,151,000	2,976,000
Service	792,000	535,000	1,282,000	1,082,000
Total cost of sales	2,423,000	1,893,000	4,433,000	4,058,000
Gross margin	1,395,000	1,577,000	2,665,000	3,426,000
Research and development	857,000	854,000	1,687,000	1,786,000
Sales and marketing	732,000	1,128,000	1,408,000	2,042,000
General and administrative	691,000	731,000	1,579,000	1,671,000
Restructuring benefit			(67,000)
Total operating expenses	2,280,000	2,713,000	4,607,000	5,499,000
Loss from operations	(885,000)	(1,136,000)	(1,942,000)	(2,073,000)
Other (loss) income, net	(2,000)	9,000	(343,000)	13,000
Loss before income tax	(887,000)	(1,127,000)	(2,285,000)	(2,060,000)
Income tax expense (benefit)	8,000	(5,000)	20,000	(9,000)
Net loss	$ (895,000)	$ (1,122,000)	$ (2,305,000)	$ (2,051,000)
Basic (in Dollars per share)	$ (0.13)	$ (0.16)	$ (0.33)	$ (0.30)
Diluted (in Dollars per share)	$ (0.13)	$ (0.16)	$ (0.33)	$ (0.30)