Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Revenue:
Product	$ 728	$ 1,729
Maintenance	690	649
Total revenues	1,418	2,378
Cost of sales:
Product	64	323
Maintenance	280	52
Research and development	2,073	1,802
Sales and marketing expense	1,272	1,392
General and administrative expense	2,026	1,863
Total operating costs and expenses	5,715	5,432
Loss from operations	(4,297)	(3,054)
Other expense, net	(23)	(19)
Interest expense:
Related party	(436)	(100)
Other		(89)
Amortization of debt discount and deferred financing cost:
Related party	(44)	(14)
Other		(50)
Loss on extinguishment of debt, related party	(67)
Gain (loss) on derivative liability	103	211
Net loss	(4,764)	(3,115)
Accretion of beneficial conversion feature, preferred shares:
Related party	(599)	(1,859)
Other	(648)	(334)
Preferred stock dividends:
Related party	(1,140)	(982)
Other	(948)	(484)
Income tax
Net loss before non-controlling interest	(8,099)	(6,774)
Net loss attributable to non-controlling interest		2
Net loss attributable to common stockholders	$ (8,099)	$ (6,776)
Basic and diluted loss per common share	$ (0.04)	$ (0.03)
Weighted average common shares outstanding, basic and diluted	226,225	223,390