CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Revenue:
Product	$ 341	$ 13	$ 648	$ 104
Maintenance	171	151	467	479
Total revenues	512	164	1,115	583
Cost of sales:
Cost of sales, product	23	153	276	497
Cost of sales, maintenance	63	53	239	130
Research and development	370	31	1,063	337
Sales and marketing expense	386	388	1,155	1,136
General and administrative expense	540	585	1,624	1,581
Total operating costs and expenses	1,382	1,210	4,357	3,681
Loss from operations	(870)	(1,046)	(3,242)	(3,098)
Other income (expense), net	(1)	(1)	(3)	(1)
Interest expense:
Interest expense, related party	(3)	(48)	(3)	(255)
Interest expense, other	0	(1)	0	(8)
Amortization of loan discount and deferred financing:
Related party	0	(445)	0	(1,719)
Other	0	(19)	0	(57)
Loss on derivative liability	30	465	24	761
Net loss	(844)	(1,095)	(3,224)	(4,377)
Accretion of beneficial conversion feature, preferred shares:
Related party (Note 6)	(17)	0	(119)	0
Other (Note 6)	(11)	0	(811)	0
Preferred Stock Dividends [Abstract]
Preferred stock dividends, related party	(203)	(105)	(556)	(127)
Preferred stock dividends, other	(92)	(37)	(225)	(45)
Net loss attributable to common stockholders	$ (1,167)	$ (1,237)	$ (4,935)	$ (4,549)
Basic loss per common share	$ (0.01)	$ (0.01)	$ (0.03)	$ (0.02)
Diluted loss per common share	$ (0.01)	$ (0.01)	$ (0.03)	$ (0.02)
Weighted average common shares outstanding, basic	191,229	190,776	191,254	190,702
Weighted average number of shares outstanding, diluted	191,229	190,776	191,254	190,702