Annual report pursuant to Section 13 and 15(d)

Earnings Per Share (Details)

v3.8.0.1
Earnings Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2017
[2]
Sep. 30, 2017
[2]
Jun. 30, 2017
[2]
Mar. 31, 2017
[2]
Dec. 31, 2016
[2]
Sep. 30, 2016
[2]
Jun. 30, 2016
[2]
Mar. 31, 2016
[2]
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Earnings Per Share [Abstract]                      
Net income                 $ 125,526 $ 74,951 $ 70,304
Weighted average shares outstanding [1]                 71,448,186 70,997,732 70,997,732
Basic and diluted earnings per share $ 0.91 $ 0.26 $ 0.33 $ 0.26 $ 0.36 $ 0.32 $ 0.16 $ 0.22 $ 1.76 [1],[2] $ 1.06 [1],[2] $ 0.99 [1]
[1] The calculation of basic and diluted earnings per share were based on shares issued in connection with our initial public offering during November 2017 and give effect to the stock split effected in connection therein as if the stock split is effected January 1, 2015. See Note 1: Organization and Note 15: Earnings Per Share for further discussion.
[2] The calculation of basic and diluted earnings per share were based on shares issued in connection with our initial public offering during November 2017 and give effect to the stock split effected in connection therein as if the stock split was effected January 1, 2016. See Note 1: Organization and Note 15: Earnings Per Share for further discussion.