Quarterly report pursuant to Section 13 or 15(d)

Net Income (Loss) Per Share (Details)

v3.5.0.2
Net Income (Loss) Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Numerator:        
Net income (loss) used for basic earnings per share $ 11,928 $ (2,281) $ 10,082 $ (7,178)
Less change in fair value of warrant liability 0 0 0 0
Net income (loss) used for diluted earnings per share $ 11,928 $ (2,281) $ 10,082 $ (7,178)
Denominator:        
Basic weighted-average outstanding common shares 20,508 20,060 20,284 20,045
Effect of dilutive potential common shares resulting from options 254 13 129 10
Effect of dilutive potential common shares resulting from warrants 1,116 0 810 0
Weighted-average shares outstanding-diluted 21,878 20,073 21,223 20,055
Net income (loss) per common share:        
Basic (in dollars per share) $ 0.58 $ (0.11) $ 0.5 $ (0.36)
Diluted (in dollars per share) $ 0.55 $ (0.11) $ 0.48 $ (0.36)