Net Income per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Numerator:
Net income (loss)	$ (381,857)	$ 27,876
Net income (loss) attributable to common stockholders and participating securities for basic and diluted earnings per share	(381,855)	27,876
Less: Dividends and undistributed earnings allocated to participating securities	0	70
Net income (loss) allocable to common stockholders — basic and diluted	$ (381,857)	$ 27,806
Denominator:
Weighted average common shares outstanding for basic earnings per share	53,402,623	48,116,379
Weighted average common shares outstanding for diluted earnings per share	53,402,623	48,116,379
Basic earnings per common share (in dollars per share)	$ (7.15)	$ 0.58
Diluted earnings per common share (in dollars per share)	$ (7.15)	$ 0.58