Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - Schedule of Shares Excluded From Computation of Diluted Net Income Per Share (Details)

v3.10.0.1
Earnings Per Share - Schedule of Shares Excluded From Computation of Diluted Net Income Per Share (Details) - shares
shares in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from computation of net income per share (in shares) 767 11,384 5,829 14,607
Warrants        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from computation of net income per share (in shares) 0 1,251 834 1,251
Outstanding stock options        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from computation of net income per share (in shares) 527 9,346 4,211 12,257
Unvested restricted stock units        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from computation of net income per share (in shares) 240 787 784 1,099