Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($)
 3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Revenue:    
Products $ 3,855 $ 3,082
Maintenance and content services 3,409 3,373
Professional services 1,403 2,855
Total Revenue 8,667 9,310
Cost of Revenue:    
Products 2,123 1,655
Maintenance and content services 314 366
Professional services $ 1,206 1,900
Loss (Gain) on long-term contract 1,036
Total Cost of Revenue $ 3,643 4,957
Gross Profit 5,024 4,353
Operating expenses:    
Sales and marketing 1,863 2,340
General and administrative 3,213 4,410
Research and development 701 681
Depreciation and amortization 818 913
Total operating expenses 6,595 8,344
Operating loss $ (1,571) (3,991)
Other Income (Expense):    
Gain on change in warrant liability 289
Interest (expense) and other income - net $ 254 (1,244)
Loss before income taxes and discontinued operations $ (1,317) (4,946)
Income tax benefit (17)
Total loss from continuing operations $ (1,317) (4,929)
Loss from discontinued operations, net of taxes (1,972)
Net loss $ (1,317) (6,901)
Other comprehensive income -    
Foreign currency translation adjustments (112) (194)
Total comprehensive loss $ (1,429) $ (7,095)
Net loss per share of Common Stock (basic and diluted):    
Continuing operations $ (0.04) $ (0.41)
Discontinued operations (0.16)
Net loss per share of Common Stock (basic and diluted): $ (0.04) $ (0.57)
Weighted average shares used in computing basic and diluted net loss per share of Common Stock 36,882,041 12,167,756