CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Revenues:
Product	$ 364	$ 254	$ 571	$ 641
Maintenance	660	712	1,309	1,445
Total	1,024	966	1,880	2,086
Cost of revenues:
Product	114	52	158	135
Maintenance	182	303	376	542
Gross profit	728	611	1,346	1,409
Operating expenses:
General and administrative	775	886	1,667	1,830
Sales and marketing	510	423	985	816
Research and development	995	760	1,914	1,493
Depreciation and amortization	26	15	55	26
Total	2,306	2,084	4,621	4,165
Loss from operations	(1,578)	(1,473)	(3,275)	(2,756)
Interest expense, net	73	5	75	9
Change in fair value of derivative liabilities	3,973	(2,441)	5,148	5,095
Other income, net	(4)	(91)	(108)	(326)
Income (loss) before income taxes	(5,620)	1,054	(8,390)	(7,534)
Income tax expense (benefit)	(1)	3	2	3
Net loss	(5,619)	1,051	(8,392)	(7,537)
Preferred dividends	(13)	(13)	(25)	(25)
Net loss available to common shareholders	$ (5,632)	$ 1,038	$ (8,417)	$ (7,562)
Net income (loss)	$ (0.07)	$ 0.02	$ (0.11)	$ (0.18)
Preferred dividends	$ 0	$ 0	$ 0	$ 0
Basic income (loss) per share available to common shareholders	$ (0.07)	$ 0.02	$ (0.11)	$ (0.18)
Basic weighted-average shares	78,581,502	68,554,014	77,718,825	68,271,465
Diluted income (loss) per common share - see Note 3:
Diluted income (loss) per share	$ (0.07)	$ 0.01	$ (0.11)	$ (0.18)
Diluted weighted-average shares	78,581,502	82,465,213	77,188,825	68,271,465