CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Revenues:
Product	$ 1,022	$ 281	$ 1,400	$ 715
Maintenance	673	656	1,287	1,285
Total	1,695	937	2,687	2,000
Cost of revenues:
Product	589	48	663	118
Maintenance	209	184	420	365
Gross profit	897	705	1,604	1,517
Operating expenses:
General and administrative	788	873	1,704	1,890
Sales and marketing	717	596	1,368	1,214
Research and development	1,114	1,152	2,148	2,181
Depreciation and amortization	41	46	83	88
Total	2,660	2,667	5,303	5,373
Loss from operations	(1,763)	(1,962)	(3,699)	(3,856)
Interest expense (income), net	$ (2)	105	435	184
Other income, net		(5)	(46)	(289)
Loss before income taxes	$ (1,761)	(2,062)	(4,088)	(3,751)
Income tax expense	6	12	8	12
Net loss	(1,767)	(2,074)	(4,096)	(3,763)
Preferred dividends	(302)	(13)	(506)	(25)
Net loss available to common shareholders	$ (2,069)	$ (2,087)	$ (4,602)	$ (3,788)
Basic income and diluted loss per common share - see Note 3:
Net loss	$ (0.02)	$ (0.02)	$ (0.04)	$ (0.04)
Preferred dividends	(0.00)	(0.00)	(0.01)	(0.00)
Basic and diluted loss per share available to common shareholders	$ (0.02)	$ (0.02)	$ (0.05)	$ (0.04)
Basic and diluted weighted-average shares outstanding	93,674,349	91,930,400	93,595,433	90,293,758