Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Revenue:
Product	$ 1,729	$ 915
Maintenance	649	631
Total revenues	2,378	1,546
Cost of sales:
Product	323	416
Maintenance	52	247
Research and development	1,802	1,498
Sales and marketing expense	1,392	1,500
General and administrative expense	1,863	2,168
Total operating costs and expenses	5,432	5,829
Loss from operations	(3,054)	(4,283)
Other expense, net	(19)	(79)
Interest expense:
Related party	(100)	(21)
Other	(89)	(3)
Amortization of loan discount and deferred financing:
Related party	(14)	(3)
Other	(50)
Loss on derivative liability	211	(113)
Net loss	(3,115)	(4,502)
Accretion of beneficial conversion feature, preferred shares:
Related party (Note 6)	(1,859)	(295)
Other (Note 6)	(334)	(859)
Preferred stock dividends:
Related party	(573)	(726)
Other	(226)	(281)
Income tax	0
Net loss before non-controlling interest	(6,107)	(6,663)
Net loss attributable to non-controlling interest	2
Net loss attributable to common stockholders	$ (6,109)	$ (6,663)
Basic and diluted loss per common share	$ (0.03)	$ (0.03)
Weighted average common shares outstanding, basic and diluted	223,390	192,032