Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Revenue:
Product	$ 195	$ 355	$ 358	$ 1,231
Maintenance	175	161	509	477
Total revenues	370	516	867	1,708
Cost of sales:
Product	54	87	63	308
Maintenance	45	9	194	48
Research and development	471	441	1,563	1,247
Sales and marketing expense	291	329	884	1,059
General and administrative expense	414	426	1,506	1,388
Total operating costs and expenses	1,275	1,292	4,210	4,050
Loss from operations	(905)	(776)	(3,343)	(2,342)
Other expense, net	(2)	(3)	(3)	(9)
Interest expense:
Related party	(6)	(30)	(9)	(88)
Other		(34)		(57)
Amortization of loan discount and deferred financing:
Related party		(5)		(13)
Other		(7)		(16)
Gain on derivative liability	26	43	91	149
Net loss	(887)	(812)	(3,264)	(2,376)
Accretion of beneficial conversion feature, preferred shares:
Related party	(23)	(93)	(164)	(767)
Other	(14)	(58)	(195)	(201)
Preferred stock dividends:
Related party	(281)	(158)	(717)	(370)
Other	(225)	(51)	(614)	(121)
Income tax
Net loss before non-controlling interest	(1,430)	(1,172)	(4,954)	(3,835)
Net loss attributable to non-controlling interest
Net loss attributable to common stockholders	$ (1,430)	$ (1,172)	$ (4,954)	$ (3,835)
Basic and diluted loss per common share	$ (0.01)	$ (0.01)	$ (0.02)	$ (0.02)
Weighted average common shares outstanding, basic and diluted	225,824	224,492	225,810	222,198