Consolidated Statements of Comprehensive Income (Unaudited) - 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	$ 22,289	$ 14,427	$ 72,871	$ 38,670
Other comprehensive income, net of tax:
Unrealized (losses) gains on securities available for sale	(1,504)	(576)	(7,526)	9,220
Reclassification for securities gains included in net income	0	0	0	(254)
Net gain on securities reclassified from available for sale to held to maturity	2,784	0	2,784	0
Amortization of gain on debt securities reclassified to held to maturity	(116)	0	(116)	0
Unrealized gains (losses) on derivatives	5	37	(25)	(336)
Other comprehensive income, net of tax	1,169	(539)	(4,883)	8,630
Total Comprehensive Income	$ 23,458	$ 13,888	$ 67,988	$ 47,300