CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Revenue:
Product	$ 425	$ 209	$ 1,105	$ 968
Maintenance	659	639	1,967	1,919
Revenues	1,084	848	3,072	2,887
Cost of revenue:
Product	17	32	108	162
Maintenance	214	200	637	624
Gross profit	853	616	2,327	2,101
Operating expense:
General and administrative	968	904	3,055	2,810
Sales and marketing	656	717	2,119	2,133
Research and development	1,496	1,301	4,439	3,932
Depreciation and amortization	16	33	54	103
Total	3,136	2,955	9,667	8,978
Loss from operations	(2,283)	(2,339)	(7,340)	(6,877)
Interest expense, net	178	89	443	135
Other income, net	(75)	0	(125)	(200)
Loss before income taxes	(2,386)	(2,428)	(7,658)	(6,812)
Income tax expense	4	3	10	10
Net loss	(2,390)	(2,431)	(7,668)	(6,822)
Preferred dividends	(553)	(317)	(1,575)	(986)
Preferred stock exchange	(1,245)		(1,245)
Net loss available to common shareholders	$ (4,188)	$ (2,748)	$ (10,488)	$ (7,808)
Basic income and diluted loss per common share - see Note 3:
Net loss	$ (0.03)	$ (0.03)	$ (0.08)	$ (0.07)
Preferred dividends	0	(0.00)	(0.02)	(0.01)
Preferred stock exchange	(.01)		(.01)
Basic and diluted loss per share available to common shareholders	$ (.04)	$ (0.03)	$ (.11)	$ (0.08)
Basic and diluted weighted-average shares outstanding	93,197,689	94,550,721	92,538,582	94,309,309