CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Revenues:
Product	$ 403	$ 378
Maintenance	640	613
Revenues	1,043	991
Cost of revenues:
Product	74	74
Maintenance	205	212
Gross profit	764	705
Operating expenses:
General and administrative	1,006	916
Sales and marketing	673	650
Research and development	1,314	1,033
Depreciation and amortization	35	42
Total	3,028	2,641
Loss from operations	(2,264)	(1,936)
Interest expense, net	11	437
Other income, net	(1)	(46)
Loss before income taxes	(2,274)	(2,327)
Income tax expense	3	3
Net loss	(2,277)	(2,330)
Preferred dividends	(348)	(204)
Net loss available to common shareholders	$ (2,625)	$ (2,534)
Basic income and diluted loss per common share - see Note 3:
Net loss	$ (0.03)	$ (0.03)
Preferred dividends	(0.00)	(0.00)
Basic and diluted loss per share available to common shareholders	$ (0.03)	$ (0.03)
Basic and diluted weighted-average shares outstanding	94,073,367	93,315,640