Quarterly report pursuant to Section 13 or 15(d)

Acquisitions (Unaudited Pro Forma Financial Information) (Details)

v3.8.0.1
Acquisitions (Unaudited Pro Forma Financial Information) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Business Combinations [Abstract]        
Revenues $ 84,614 $ 67,544 $ 251,313 $ 168,618
Income (loss) from operations 31,426 20,644 90,076 (61,918)
Income (loss) available to common stockholders $ 15,257 $ 23,322 $ 94,786 $ (80,690)
Net income (loss) per common share:        
Basic (in dollars per share) $ 0.08 $ 0.13 $ 0.47 $ (0.53)
Diluted (in dollars per share) $ 0.08 $ 0.13 $ 0.47 $ (0.53)