Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Revenue:
Product	$ 24	$ 65	$ 97	$ 157
Maintenance	173	165	539	498
Total revenue	197	230	636	655
Cost of sales:
Product	2	4	7	11
Maintenance	28	23	46	92
Research and development	166	299	632	884
Sales and marketing	14	28	75	136
General and administrative	179	241	507	920
Total operating costs and expenses	389	595	1,267	2,043
Loss from operations	(192)	(365)	(631)	(1,388)
Other income (expense), net	90	(5)	46	68
Interest expense:
Related party	(9)	(6)	(25)	(18)
Other	(36)	(23)	(100)	(53)
Amortization of debt discount:
Related party	(14)	(6)	(28)	(20)
Other	(34)	(18)	(72)	(52)
Gain on sale of intangible assets				239
Loss before income tax expense	(195)	(423)	(810)	(1,224)
Income tax expense			(2)
Net loss	$ (195)	$ (423)	$ (812)	$ (1,224)
Basic and diluted net loss per common share	$ (0.03)	$ (0.07)	$ (0.14)	$ (0.21)
Weighted average common shares outstanding, basic and diluted	5,762	5,762	5,762	5,762