CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Revenues:
Product	$ 2,596	$ 3,192
Maintenance	2,878	2,619
Total	5,474	5,811
Cost of revenues:
Product	459	1,059
Maintenance	935	938
Gross profit	4,080	3,814
Operating expenses:
General and administrative	2,327	2,546
Sales and marketing	1,404	1,528
Research and development	2,664	2,531
Depreciation and amortization	28	50
Total	6,423	6,655
Loss from operations	(2,343)	(2,841)
Interest expense	4,851	1,123
Change in fair value of financing obligation		(551)
Change in fair value of derivative liabilities	(3,970)	738
Loss on debt modification		1,100
Other income, net	(25)	(328)
Loss before income taxes	(3,199)	(4,923)
Income tax (benefit) expense	(19)	126
Net Loss	(3,180)	(5,049)
Preferred dividends	(383)	(396)
Net loss available to common shareholders	$ (3,563)	$ (5,445)
Basic and diluted loss per common share - see Note 2:
Net loss	$ (0.12)	$ (0.22)
Preferred dividends	$ (0.01)	$ (0.02)
Basic and diluted loss per share available to common shareholders	$ (0.13)	$ (0.24)
Basic and diluted weighted-average shares outstanding	27,316,475	23,175,405