Net Income (Loss) per Common Share - Reconciliation of Net Income (Loss) and Shares Used in Calculating Basic and Diluted Earnings Per Share (Details) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Earnings Per Share [Abstract]
Net Income (Loss)	$ 15,363	$ (215,112)	$ (249,905)
Less: Preferred dividends	(11,473)	(9,787)	(15,634)
Net Income (Loss) available (related) to common stockholders	$ 3,890	$ (224,899)	$ (265,539)
Weighted average common shares outstanding – basic (in shares)	79,490	63,070	57,833
Add: Effect of dilutive non-vested awards, assumed vested (in shares)	823	0	0
Weighted average common shares outstanding – diluted (in shares)	80,313	63,070	57,833
Potentially dilutive non-vested awards outstanding	823	496	247