Earnings Per Share - Summary of Computation of Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Numerator:
Net (loss) income attributable to common stockholders	$ 57,308	$ (6,489)	$ (139)	$ 3,188	$ (6,494)	$ 8,905	$ 1,116	$ (4,709)	$ (9,731)	$ (9,934)	$ (4,419)
Earnings allocated to unvested participating securities										(37)
Numerator for (loss) income per common share - basic and diluted	$ 57,308									$ (9,971)	$ (4,419)
Denominator:
Denominator for basic (loss) income per common share - weighted average shares	212,106,718									218,053,062	212,106,718
Effect of dilutive employee stock options and restricted share awards	1,000
Denominator for diluted (loss) income per common share - weighted average shares	212,107,908									218,053,062	212,106,718
(Loss) income per common share - basic and diluted	$ 0.27									$ (0.05)	$ (0.02)