Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Revenue:
Product	$ 355	$ 341	$ 1,231	$ 648
Maintenance	161	171	477	467
Total revenues	516	512	1,708	1,115
Cost of sales:
Product	87	23	308	276
Maintenance	9	63	48	239
Research and development	441	370	1,247	1,063
Sales and marketing expense	329	386	1,059	1,155
General and administrative expense	426	540	1,388	1,624
Total operating costs and expenses	1,292	1,382	4,050	4,357
Loss from operations	(776)	(870)	(2,342)	(3,242)
Other expense, net	(3)	(1)	(9)	(3)
Interest expense:
Related party	(30)	(3)	(88)	(3)
Other	(34)	0	(57)	0
Amortization of loan discount and deferred financing:
Related party	(5)	0	(13)	0
Other	(7)	0	(16)	0
Loss on derivative liability	43	30	149	24
Net loss	(812)	(844)	(2,376)	(3,224)
Accretion of beneficial conversion feature, preferred shares:
Related party (Note 6)	(93)	(17)	(767)	(119)
Other (Note 6)	(58)	(11)	(201)	(811)
Preferred stock dividends:
Related party	(158)	(203)	(370)	(556)
Other	(51)	(92)	(121)	(225)
Income tax	0	0	0	0
Net loss attributable to common stockholders	$ (1,172)	$ (1,167)	$ (3,835)	$ (4,935)
Basic and diluted loss per common share	$ (0.01)	$ (0.01)	$ (0.02)	$ (0.03)
Weighted average common shares outstanding, basic and diluted	224,492	191,229	222,198	191,254