Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income available to common shareholders	$ 27,374	$ 22,732	$ 71,408	$ 64,694
Available-for-Sale Securities
Unrealized (losses) gains on available-for-sale securities arising during the period	(81,133)	(9,666)	(210,741)	(20,752)
Reclassification adjustment for gains	0	0	0	(312)
Other comprehensive (loss) income before income taxes	(81,133)	(9,666)	(210,741)	(21,064)
Tax effect	19,634	2,317	50,999	5,048
Other comprehensive (loss) income, net of tax	(61,499)	(7,349)	(159,742)	(16,016)
Comprehensive (Loss) Income, Net of Tax	$ (34,125)	$ 15,383	$ (88,334)	$ 48,678