Earnings per Share - Summary of Computation of Basic and Diluted Net Loss per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Numerator
Net income (loss)	$ 14,117	$ (27)	$ 21,503	$ (38,647)
Accumulation of dividends on preferred stock		(10,446)		(20,891)
Net income (loss) available to common shareholders	$ 14,117	$ (10,473)	$ 21,503	$ (59,538)
Denominator
Net income (loss) per common share - basic	$ 0.25	$ (1.34)	$ 0.38	$ (7.63)
Net income (loss) per common share - diluted	$ 0.24	$ (1.34)	$ 0.37	$ (7.63)
Weighted average number of shares of common stock - basic	56,940,840	7,805,848	56,916,282	7,798,928
Weighted average number of shares of common stock - diluted	58,592,876	7,805,848	58,635,195	7,798,928