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Consolidated Statements of Operations - USD ($)
shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Revenue:    
Service $ 3,250 $ 3,501
Subscription 1,463 1,716
License 867 772
Total revenue 5,580 5,989
Cost of revenue:    
Service 1,432 1,578
Subscription 662 754
License 96 84
Total cost of revenue 2,190 2,416
Gross profit 3,390 3,573
Operating expenses:    
Sales and marketing 2,955 2,090
Research, development and engineering 3,305 3,084
General and administrative 2,170 2,206
Intellectual property 434 367
Total operating expenses 8,864 7,747
Operating loss (5,474) (4,174)
Other income, net 46 23
Loss before income taxes (5,428) (4,151)
(Provision) benefit for income taxes (7) 1
Net loss $ (5,435) $ (4,150)
Earnings (loss) per common share:    
Loss per common share-basic $ (0.64) $ (0.52)
Loss per common share-diluted $ (0.64) $ (0.52)
Weighted average common shares outstanding-basic 8,533 7,960
Weighted average common shares outstanding-diluted 8,533 7,960