v2.4.0.6
Condensed Consolidated Statements of Operations (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Revenues [Abstract]        
Revenues $ 23,382 $ 19,375 $ 66,763 $ 55,560
Cost of revenues 4,634 3,225 13,423 9,124
Gross profit 18,748 16,150 53,340 46,436
Operating Expenses [Abstract]        
Research and development 5,076 4,922 15,325 14,680
Sales and marketing 8,797 7,985 27,827 22,297
General and administrative 3,154 2,249 8,811 6,510
Total operating expenses 17,027 15,156 51,963 43,487
Income from operations 1,721 994 1,377 2,949
Other income (expense), net [Abstract]        
Interest expense (38) (47) (153) (164)
Interest income 1 4 2 10
Other income (expense), net 60 (418) (44) 101
Total other income (expense), net 23 (461) (195) (53)
Income before provision for income taxes 1,744 533 1,182 2,896
Provision for income taxes 77 81 77 291
Net income 1,667 452 1,105 2,605
Net income attributable to common stockholders $ 415 $ 102 $ 264 $ 576
Net income per share attributable to common stockholders: [Abstract]        
Basic (in usd per share) $ 0.07 $ 0.02 $ 0.05 $ 0.12
Diluted (in usd per share) $ 0.06 $ 0.02 $ 0.04 $ 0.11
Weighted average shares used in computing net income per share attributable to common stockholders: [Abstract]        
Basic (in shares) 5,843 5,137 5,540 5,002
Diluted (in shares) 26,545 24,402 25,972 24,208