XML 60 R49.htm IDEA: XBRL DOCUMENT v3.8.0.1
Net Income Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Net income $ 4,875 $ 55,863
Weighted average number of common shares outstanding (for basic calculation) 20,255 18,439
Dilutive securities 1,145 1,110
Diluted (in shares) 21,400 19,549
EPS - basic $ 0.24 $ 3.03
Diluted (In dollars per share) $ 0.23 $ 2.86