SEGMENT INFORMATION (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Financial results by reportable segments [Abstract]
Net interest income	$ 29,947	$ 29,544
Provision for loan losses	2,085	(89)
Noninterest income	23,697	26,500
Noninterest expense	(37,924)	(37,057)
Income before income taxes	17,805	18,898
Income tax (expense) benefit	(3,527)	(3,738)
Net income (loss)	14,278	15,160
Banking [Member] | Operating Segments [Member]
Financial results by reportable segments [Abstract]
Net interest income	29,947	29,544
Provision for loan losses	2,085	(89)
Noninterest income	22,183	25,417
Noninterest expense	(36,255)	(35,955)
Income before income taxes	17,960	18,917
Income tax (expense) benefit	(3,559)	(3,741)
Net income (loss)	14,401	15,176
Insurance [Member] | Operating Segments [Member]
Financial results by reportable segments [Abstract]
Net interest income	0	0
Provision for loan losses	0	0
Noninterest income	1,514	1,083
Noninterest expense	(1,669)	(1,102)
Income before income taxes	(155)	(19)
Income tax (expense) benefit	32	3
Net income (loss)	$ (123)	$ (16)