CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Revenues:
Product	$ 207	$ 388
Maintenance	649	733
Total	856	1,121
Cost of revenues:
Product	44	83
Maintenance	193	239
Gross profit	619	799
Operating expenses:
General and administrative	898	944
Sales and marketing	475	394
Research and development	920	734
Depreciation and amortization	23	12
Total	2,316	2,084
Loss from operations	(1,697)	(1,285)
Interest expense, net	1	4
Change in fair value of derivative liabilities	1,176	7,536
Other income	(104)	(235)
Loss before income taxes	(2,770)	(8,590)
Income tax expense	3
Net loss	(2,773)	(8,590)
Preferred dividends	(13)	(13)
Net loss available to common shareholders	$ (2,786)	$ (8,603)
Basic and diluted loss per common share - see Note 3:
Net loss	$ (0.04)	$ (0.13)
Preferred dividends	$ 0.00	$ 0.00
Basic and diluted loss per share available to common shareholders	$ (0.04)	$ (0.13)
Basic and diluted weighted-average shares	76,846,563	67,988,916