Quarterly report pursuant to Section 13 or 15(d)

Net Income per Share - Calculation of Basic and Diluted Net Income Per Share (Details)

v3.7.0.1
Net Income per Share - Calculation of Basic and Diluted Net Income Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Numerator:        
Net income $ 6,213 $ 2,083 $ 14,408 $ 5,079
Basic:        
Weighted average common shares used in computing basic net income (loss) per share (in shares) 79,018 76,363 78,642 76,509
Add weighted average effect of dilutive securities:        
Stock options and restricted stock (in shares) 2,907 798 3,002 611
Weighted average common shares used in computing diluted net income (loss) per share (in shares) 81,925 77,161 81,644 77,120
Net income per share:        
Basic (in dollars per share) $ 0.08 $ 0.03 $ 0.18 $ 0.07
Diluted (in dollars per share) $ 0.08 $ 0.03 $ 0.18 $ 0.07