CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 25,759	$ 32,697
Other comprehensive (loss) income:
Net unrealized loss on debt securities (net of tax benefit of $3,928 in 2022 and $112 in 2021)	(12,372)	(416)
Accretion of unrealized loss on debt securities reclassified to held-to-maturity (net of tax expense of $65 in 2022 and $73 in 2021)	89	107
Reclassification adjustment for losses included in net income (net of tax benefit of $21 in 2022)	(66)	0
Total other comprehensive loss, net of tax	(12,349)	(309)
Total comprehensive income	13,410	32,388
Less: Dividends on preferred shares	1,004	1,004
Comprehensive income available to common stockholders	$ 12,406	$ 31,384