Annual report pursuant to Section 13 and 15(d)

Income/Loss Per Share - Common Stock (Details)

v3.19.1
Income/Loss Per Share - Common Stock (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2017
Numerator                      
Net income (loss) $ 93,420 $ 40,806 $ 37,141 $ 35,220 $ 2,280 $ 18,589 $ 12,819 $ 220,439 $ 206,587 $ 254,127 $ 47,157
Weighted-average common shares outstanding:                      
Weighted Average Number of Shares Issued, Basic                 57,840 52,798 46,552
Assumed conversion of employee stock options (in shares)                 1,242 2,291 2,235
Assumed conversion of Platinum Warrant (in shares)                 0 3,551 6,602
Diluted                 59,082 58,640 55,389
Net income (loss) per basic share:                      
Net income (loss) (in dollars per share) $ 1.60 $ 0.70 $ 0.64 $ 0.61 $ 0.04 $ 0.33 $ 0.26 $ 4.65 $ 3.57 $ 4.81 $ 1.01
Net income (loss) per diluted share:                      
Net income (loss) (in dollars per share) $ 1.58 $ 0.69 $ 0.63 $ 0.60 $ 0.04 $ 0.32 $ 0.22 $ 3.82 $ 3.50 $ 4.33 $ 0.85