CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Revenue:
Product	$ 273	$ 403
Maintenance	655	640
Revenues	928	1,043
Cost of revenue:
Product	54	74
Maintenance	208	205
Gross profit	666	764
Operating expense:
General and administrative	1,044	1,006
Sales and marketing	761	673
Research and development	1,464	1,314
Depreciation and amortization	21	35
Total	3,290	3,028
Loss from operations	(2,624)	(2,264)
Interest expense, net	100	11
Other income, net	0	(1)
Loss before income taxes	(2,724)	(2,274)
Income tax expense	3	3
Net loss	(2,727)	(2,277)
Preferred dividends	(507)	(348)
Net loss available to common shareholders	$ (3,234)	$ (2,625)
Basic income and diluted loss per common share - see Note 3:
Net loss	$ (0.03)	$ (0.03)
Preferred dividends	(0.01)	(0.00)
Basic and diluted loss per share available to common shareholders	$ (0.04)	$ (0.03)
Basic and diluted weighted-average shares outstanding	91,864,174	94,073,367