CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Revenue:
Product	$ 187	$ 54	$ 308	$ 90
Maintenance	139	159	296	329
Total revenues	326	213	604	419
Cost of sales:
Cost of sales, product	84	188	253	344
Cost of sales, maintenance	70	53	175	77
Research and development	397	204	694	306
Sales and marketing expense	373	322	769	748
General and administrative expense	520	553	1,084	996
Total operating costs and expenses	1,444	1,320	2,975	2,471
Loss from operations	(1,118)	(1,107)	(2,371)	(2,052)
Other income (expense), net	(1)	0	(2)	0
Interest expense:
Interest expense, related party	0	(110)	0	(207)
Interest expense, other	(1)	(4)	(1)	(6)
Amortization of loan discount and deferred financing:
Related party	0	(685)	0	(1,274)
Other	0	(18)	0	(38)
Loss on derivative liability	67	304	(6)	295
Net loss	(1,053)	(1,620)	(2,380)	(3,282)
Accretion of beneficial conversion feature, preferred shares:
Related party (Note 6)	(19)	0	(102)	0
Other (Note 6)	(19)	0	(800)	0
Preferred Stock Dividends [Abstract]
Preferred stock dividends, related party	(192)	(11)	(353)	(22)
Preferred stock dividends, other	(79)	(4)	(133)	(8)
Net loss attributable to common stockholders	$ (1,362)	$ (1,635)	$ (3,768)	$ (3,312)
Basic loss per common share	$ (0.01)	$ (0.01)	$ (0.02)	$ (0.02)
Diluted loss per common share	$ (0.01)	$ (0.01)	$ (0.02)	$ (0.02)
Weighted average common shares outstanding, basic	191,229	190,776	191,267	190,664
Weighted average number of shares outstanding, diluted	191,229	190,776	191,267	190,664