Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income available to common shareholders	$ 21,342	$ 19,814
Available-for-Sale Securities
Unrealized losses on available-for-sale securities arising during the period	(77,802)	(20,240)
Reclassification adjustment for gains	0	(283)
Other comprehensive loss before income taxes	(77,802)	(20,523)
Tax effect	18,828	4,918
Other comprehensive loss, net of tax	(58,974)	(15,605)
Comprehensive (Loss) Income, Net of Tax	$ (37,632)	$ 4,209