SEGMENT INFORMATION (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Financial results by reportable segments [Abstract]
Net interest income	$ 35,102	$ 31,178	$ 102,154	$ 90,315
Provision for loan losses	782	0	2,867	1,918
Noninterest income	20,937	25,791	63,469	74,541
Noninterest expense	(37,401)	(38,063)	(111,381)	(111,898)
Income before income taxes	19,420	18,906	57,109	54,876
Income tax (expense) benefit	(3,962)	(3,716)	(11,490)	(10,876)
Net income	15,458	15,190	45,619	44,000
Banking [Member] | Operating Segments [Member]
Financial results by reportable segments [Abstract]
Net interest income	35,102	31,178	102,154	90,315
Provision for loan losses	782	0	2,867	1,918
Noninterest income	16,162	22,043	55,714	68,536
Noninterest expense	(34,460)	(35,613)	(105,612)	(107,233)
Income before income taxes	17,586	17,608	55,123	53,536
Income tax (expense) benefit	(3,577)	(3,495)	(11,071)	(10,645)
Net income	14,009	14,113	44,052	42,891
Insurance [Member] | Operating Segments [Member]
Financial results by reportable segments [Abstract]
Net interest income	0	0	0	0
Provision for loan losses	0	0	0	0
Noninterest income	4,775	3,748	7,755	6,005
Noninterest expense	(2,941)	(2,450)	(5,769)	(4,665)
Income before income taxes	1,834	1,298	1,986	1,340
Income tax (expense) benefit	(385)	(221)	(419)	(231)
Net income	$ 1,449	$ 1,077	$ 1,567	$ 1,109