Consolidated Statements of Comprehensive Loss - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Income Statement [Abstract]    
Products $ 3,882 $ 3,855
Maintenance and content services 3,208 3,409
Professional services 1,879 1,403
Total Revenue 8,969 8,667
Products 2,346 2,123
Maintenance and content services 409 314
Professional services 1,270 1,206
Total Cost of Revenue 4,025 3,643
Gross Profit 4,944 5,024
Sales and marketing 2,136 1,863
General and administrative 2,847 3,213
Research and development 668 701
Depreciation and amortization 773 818
Total operating expenses 6,424 6,595
Operating loss (1,480) (1,571)
Gain on change in warrants liability 231  
Interest (expense) and other income - net (25) 254
Net loss (1,274) (1,317)
Foreign currency translation adjustments 48 (112)
Total comprehensive loss $ (1,226) $ (1,429)
Net loss per share of Common Stock (basic and diluted) $ (0.03) $ (0.04)
Weighted average shares used in computing basic and diluted net loss per share of Common Stock 44,623,949 36,882,041