CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS    
Revenue $ 31,855 $ 26,571
Cost of revenue 15,619 13,550
Gross margin 16,236 13,021
Operating expenses:    
Research and development 6,775 6,066
Sales and marketing 6,301 5,605
General and administrative 3,688 2,828
Total operating expenses 16,764 14,499
Loss from operations (528) (1,478)
Other income (expense):    
Interest, net (19) (75)
Other income, net 8 26
Total other expense (11) (49)
Loss before income taxes (539) (1,527)
Income tax benefit 0 56
Net loss $ (539) $ (1,471)
Net loss per common share:    
Basic (in dollars per share) $ (0.02) $ (0.59)
Diluted (in dollars per share) $ (0.02) $ (0.59)
Weighted-average number of shares:    
Basic (in shares) 23,117 2,502
Diluted (in shares) 23,117 2,502