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, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2015
Numerator:
Net (loss) income attributable to common stockholders - basic and diluted	$ 57,308	$ 8,905	$ 1,116	$ (4,709)	$ (9,731)	$ (4,419)
Denominator:
Denominator for basic (loss) income per share - weighted average shares	212,106,718					212,106,718
Effect of dilutive employee stock options and restricted share awards	1,000
Denominator for diluted (loss) income per share - weighted average shares	212,107,908					212,106,718
(Loss) income per share - basic and diluted	$ 0.27					$ (0.02)