CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 15,753	$ 15,600	$ 32,582	$ 32,244
Unrealized gains/losses on securities:
Unrealized holding (losses) gains arising during the period on available-for-sale securities	(57,007)	3,955	(159,856)	(8,897)
Reclassification adjustment for losses (gains) included in net income	80	(77)	83	(97)
Unrealized holding (losses) gains arising during the period on available-for-sale securities	(56,927)	3,878	(159,773)	(8,994)
Income tax benefit (expense)	14,401	(982)	40,422	2,275
Other comprehensive (loss) income	(42,526)	2,896	(119,351)	(6,719)
Comprehensive (loss) income	$ (26,773)	$ 18,496	$ (86,769)	$ 25,525