UNAUDITED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
UNAUDITED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME [Abstract]
Net income	$ 22,034	$ 19,536	$ 66,889	$ 55,037
Other comprehensive income
Unrealized (losses) on available-for-sale securities	(5,181)	(12,378)	(4,010)	(39,677)
Reclassification adjustment for losses on available-for-sale securities	0	2,987	5,685	2,985
Amortization of unrealized loss on securities transferred to held-to-maturity	(28)	(52)	(105)	(193)
Net unrealized (losses)/gains on available-for-sale securities	(5,209)	(9,443)	1,570	(36,885)
Income tax benefit/(expense)	1,540	2,792	(464)	10,905
Other comprehensive (loss)/income, net of tax	(3,669)	(6,651)	1,106	(25,980)
Total comprehensive income	$ 18,365	$ 12,885	$ 67,995	$ 29,057