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	$ 15,242	$ 22,349	$ 38,866	$ 40,331
Other comprehensive income (loss):
Unrealized holding gains (losses) arising during the period before tax	(24,575)	4,663	(53,745)	(1,096)
Less reclassification adjustment for losses included in net income before tax		(88)		(88)
Unrealized gains (losses) on securities available for sale	(24,575)	4,751	(53,745)	(1,008)
Unrealized holding gains (losses) arising during the period before tax	(7,414)	492	(14,272)	3,725
Less reclassification adjustment for caplet amortization before tax	(241)	(163)	(462)	(314)
Unrealized gains (losses) on derivatives	(7,173)	655	(13,810)	4,039
Other comprehensive income (loss), before tax	(31,748)	5,406	(67,555)	3,031
Tax expense (benefit)	(7,462)	1,227	(15,929)	603
Other comprehensive income (loss), net of tax	(24,286)	4,179	(51,626)	2,428
Comprehensive income (loss)	$ (9,044)	$ 26,528	$ (12,760)	$ 42,759