Summary of Significant Accounting Policies - Earnings Per Share (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Numerator (for basic and diluted earnings per share)
Income from continuing operations, net of tax	$ 22,365	$ 3,503
Less income allocated to RSUs	(276)	0
Less preferred stock dividends	(12,576)	(11,643)
Numerator for basic and diluted earnings per share	$ 9,513	$ (8,140)
Denominator
Basic weighted-average shares outstanding (in shares)	82,788	81,902
Effect of dilutive securities:
Restricted stock units (in shares)	613	0
Common stock warrant (in shares)	8,872	0
Diluted weighted-average shares outstanding (in shares)	92,273	81,902