Earnings Per Share - Schedule of Earnings Per Share Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	2 Months Ended	3 Months Ended						8 Months Ended	12 Months Ended
	Jun. 30, 2015	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Dec. 31, 2015	Dec. 31, 2016
Numerator:
Net (loss) income	$ 8,301	$ (4,370)	$ (2,343)	$ (1,535)	$ 8,036	$ 7,166	$ 9,403	$ 24,870	$ (212)
Less: Income allocated to participating securities								(1,152)	(1,557)
Dividends declared on convertible preferred stock									(1,743)
Amortization of discount on convertible preferred stock									(1,985)
Net (loss) income applicable to common shareholders	$ 7,976	$ (6,163)	$ (4,144)	$ (2,871)	$ 7,681	$ 6,769	$ 8,973	$ 23,718	$ (5,497)
Denominator:
Basic								149,835	152,473
Basic (loss) earnings per common share	$ 0.05	$ (0.04)	$ (0.03)	$ (0.02)	$ 0.05	$ 0.05	$ 0.06	$ 0.16	$ (0.04)
Numerator:
Net (loss) income	$ 8,301	$ (4,370)	$ (2,343)	$ (1,535)	$ 8,036	$ 7,166	$ 9,403	$ 24,870	$ (212)
Less: Income allocated to participating securities								(1,152)	(1,557)
Dividends declared on convertible preferred stock									(1,743)
Amortization of discount on convertible preferred stock									(1,985)
Net (loss) income applicable to common shares								$ 23,718	$ (5,497)
Denominator:
Basic weighted-average common shares outstanding								149,835	152,473
Weighted-average shares for dilutive earnings per common share								149,835	152,473
Dilutive (loss) earnings per common share	$ 0.05	$ (0.04)	$ (0.03)	$ (0.02)	$ 0.05	$ 0.05	$ 0.06	$ 0.16	$ (0.04)