CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - 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	$ 32,755	$ 31,410	$ 53,343	$ 65,129
Available-for-sale securities:
Unrealized (losses) gains on available-for-sale securities, net of tax benefit of $16.0 million and $36.6 million for the three and six months ended June 30, 2022 and net of tax expense of $0.2 million and tax benefit of $3.0 million for the three and six months ended June 30, 2021, respectively	(50,473)	296	(116,485)	(10,555)
Amortization of unrealized gains and losses on securities transferred to held-to-maturity, net of tax benefit of $7 thousand and nominal tax expense for the three and six months ended June 30, 2022, respectively, and tax expense of $5 thousand and $11 thousand for the three and six months ended June 30, 2021, respectively	(34)	20	2	44
Reclassification adjustment for losses included in net income, net of tax benefit of $19 thousand for each of the three and six months ended June 30, 2021	0	91	0	91
Available-for-sale securities, net of tax	(50,507)	407	(116,483)	(10,420)
Unrealized losses on derivatives designated as cash flow hedges, net of reclassifications to income, net of tax expense of $3 thousand and tax benefit of $19 thousand for the three and six months ended June 30, 2022, respectively, and tax benefit of $4 thousand and $51 thousand for the three and six months ended June 30, 2021, respectively	9	(11)	(55)	(149)
Total other comprehensive (loss) income	(50,498)	396	(116,538)	(10,569)
Comprehensive (Loss) Income	$ (17,743)	$ 31,806	$ (63,195)	$ 54,560