Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Revenue:
Product	$ 278	$ 93	$ 406	$ 164
Maintenance	195	170	368	334
Total revenues	473	263	774	498
Cost of sales:
Product	39	5	43	9
Maintenance	38	76	92	150
Research and development	532	580	1,072	1,092
Sales and marketing expense	331	284	639	594
General and administrative expense	454	496	914	1,092
Total operating costs and expenses	1,394	1,441	2,760	2,937
Loss from operations	(921)	(1,178)	(1,986)	(2,439)
Other income (expense), net		(1)	2	(1)
Interest Expense [Abstract]
Related Party		3		3
Other	245		245
Gain (loss) on derivative liability	(1)	1	3	65
Net loss	(1,167)	(1,181)	(2,226)	(2,378)
Accretion of beneficial conversion feature, preferred shares:
Related party	(13)	(107)	(86)	(140)
Other	(12)	(159)	(313)	(181)
Preferred stock dividends:
Related party	(340)	(272)	(669)	(534)
Other	(319)	(238)	(612)	(453)
Income tax
Net loss before non-controlling interest	(1,851)	(1,957)	(3,906)	(3,686)
Net loss attributable to non-controlling interest
Net loss attributable to common stockholders	$ (1,851)	$ (1,957)	$ (3,906)	$ (3,686)
Basic and diluted loss per common share	$ (0.01)	$ (0.01)	$ (0.02)	$ (0.02)
Weighted average common shares outstanding, basic and diluted	232,560	225,824	232,560	225,803