Consolidated Statements Of Comprehensive Loss - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Revenues:
Software licenses	$ 4,227	$ 4,414
Services	3,713	5,028
Total revenues	7,940	9,442
Cost of revenues:
Cost of software revenues	172	152
Cost of services	3,152	3,341
Total cost of revenues	3,324	3,493
Gross profit	4,616	5,949
Operating expenses:
Research and development	6,901	7,219
Sales and marketing	4,051	4,889
General and administrative	3,618	3,501
Total operating expenses	14,570	15,609
Operating loss	(9,954)	(9,660)
Other income (loss):
Interest income, net	86	76
Other income (loss), net	431	(1,824)
Total other income (loss)	517	(1,748)
Loss before income taxes	(9,437)	(11,408)
Provision for income taxes	(48)	(29)
Net loss	(9,485)	(11,437)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustment	2	177
Foreign currency translation reclassified into earnings for discontinued foreign subsidiaries	(230)	(183)
Comprehensive loss	$ (9,713)	$ (11,443)
Earnings per share, basic and diluted:
Basic and diluted net loss per share	$ (1.93)	$ (2.36)
Shares used in computing:
Weighted average shares-basic and diluted	4,924	4,857