Income Per Share and Partnership Unit - Schedule of Reconciliation of the Numerator and Denominator Used in the Computation of Basic and Diluted Income Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Basic and diluted (loss) income:
(Loss) income from continuing operations	$ (15,847)	$ 43,578
Less: dividends paid to preferred stockholders	(2,588)	(2,588)
Less: dividends attributable to unvested restricted stock	(207)	(272)
Net (loss) income attributable to common stockholders used in basic and diluted (loss) income per share	$ (18,642)	$ 40,718
Basic weighted average shares of common stock outstanding:
Weighted average shares of common stock outstanding	102,551,315	85,916,656
Less: unvested weighted average shares of restricted stock	(321,168)	(419,563)
Basic weighted average shares of common stock outstanding	102,230,147	85,497,093
Basic (in USD per share)	$ (0.18)	$ 0.48
Diluted weighted average shares of common stock outstanding:
Diluted weighted average shares of common stock outstanding	102,230,147	85,504,897
Diluted (in USD per share)	$ (0.18)	$ 0.48
Market-Based Awards
Basic weighted average shares of common stock outstanding:
Plus: unvested market-based awards		7,804
Potentially dilutive shares of common stock
Dilutive shares	377,449
Unvested shares of restricted stock, less shares assumed repurchased at market
Potentially dilutive shares of common stock
Dilutive shares	133,839	132,744