CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 31,565	$ 17,344	$ 71,896	$ 42,311
Other comprehensive income (loss):
Unrealized holding gains (losses) arising during the period before tax	(3,194)	585	(4,290)	8,467
Less reclassification adjustment for gains (losses) included in net income before tax		1,802	(88)	1,867
Unrealized gains (losses) on securities available for sale	(3,194)	(1,217)	(4,202)	6,600
Unrealized holding gains (losses) arising during the period before tax	(342)	445	3,383	(7,903)
Less reclassification adjustment for caplet amortization before tax	(181)	149	(495)	(384)
Unrealized gains (losses) on derivatives	(161)	296	3,878	(7,519)
Other comprehensive loss, before tax	(3,355)	(921)	(324)	(919)
Tax expense	(809)	(307)	(206)	(236)
Other comprehensive loss, net of tax	(2,546)	(614)	(118)	(683)
Comprehensive income	$ 29,019	$ 16,730	$ 71,778	$ 41,628