Earnings Per Share - Basic and diluted earnings per share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Basic (loss) earnings per share:
Net (loss) income attributable to common stockholders	$ (9,523)	$ 2,418
Less: Net income allocable to participating preferred stock	0	914
Net (loss) income allocable to common stockholders	$ (9,523)	$ 1,504
Weighted average number of common stock outstanding (in shares)	51,736,000	51,031,000
Basic (loss) earnings per share (in dollars per share)	$ (0.18)	$ 0.03
Diluted (loss) earnings per share:
Net (loss) income allocable to common stockholder	$ (9,523)	$ 1,504
Weighted average number of common stock outstanding (in shares)	51,736,000	51,031,000
Dilutive effect of restricted stock and restricted stock units (in shares)	0	1,265,000
Weighted number of shares used for diluted (loss) earnings per share	51,736,000	52,296,000
Diluted (loss) earnings per share (in dollars per share)	$ (0.18)	$ 0.03