Consolidated Statement of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Preferred Stock [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Common Stock [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Additional Paid-in Capital [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Retained Earnings [Member]	Cumulative Effect, Period of Adoption, Adjusted Balance [Member]	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balances at Dec. 31, 2020										$ 790,825
Net loss attributable to common shareholders										164,410
Net income attributable to preferred shareholders										3,392
Common stock dividends declared ($0.15 per share)										(16,642)
Balances at Sep. 30, 2021										835,096
Balances at Jun. 30, 2021										791,423
Net loss attributable to common shareholders										48,623
Net income attributable to preferred shareholders										1,153
Common stock dividends declared ($0.15 per share)										(5,552)
Balances at Sep. 30, 2021										835,096
Balances at Dec. 31, 2021										911,208
Net loss attributable to common shareholders										128,121
Net income attributable to preferred shareholders										2,310
Common stock dividends declared ($0.15 per share)										(11,138)
Balances (in shares) at Jun. 30, 2022	3,359,593	37,171,807
Balances at Jun. 30, 2022	$ 3	$ 37	$ 998,557	$ 114,271	$ 1,112,868					1,029,616
Costs associated with Business Change						$ 0	$ 0	$ (92)	$ 0	(92)
Net loss attributable to common shareholders						0	0	0	(60,142)	(60,142)
Net income attributable to preferred shareholders						0	0	0	1,155	1,155
Common stock dividends declared ($0.15 per share)						0	0	0	(5,577)	(5,577)
Preferred stock dividends declared ($0.34375 per share)						$ 0	$ 0	0	(1,155)	(1,155)
Balances (in shares) at Sep. 30, 2022						3,359,593	37,171,807
Balances at Sep. 30, 2022						$ 3	$ 37	$ 998,465	$ 48,552	$ 1,047,057