Earnings (Loss) Per Share - Schedule of Computation of Basic and Diluted Earnings (Loss) Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Numerator for earnings (loss) per share:
Net income (loss)	$ (4,373)	$ 10,094
Net income (loss) attributable to redeemable noncontrolling interests in the Operating Partnership	(13)	30
Net income (loss) attributable to common stockholders	$ (4,360)	$ 10,064
Denominator for earnings (loss) per share:
Weighted average common shares outstanding - basic	23,550	20,987
Weighted average unvested restricted stock units	494	443
Denominator for diluted earnings per share	24,044	21,430
Earnings (loss) per weighted average common share:
Basic	$ (0.19)	$ 0.48
Diluted	$ (0.19)	$ 0.47