SEGMENT INFORMATION (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Financial results by reportable segments [Abstract]
Net interest income	$ 30,448	$ 24,837	$ 60,647	$ 49,383
Provision for loan loss	(13,133)	(875)	(19,367)	(1,483)
Noninterest income	24,896	13,703	43,771	25,778
Noninterest expense	(35,207)	(29,930)	(69,218)	(59,966)
Income before income taxes	7,004	7,735	15,833	13,712
Income tax (expense) benefit	(1,389)	(1,655)	(3,135)	(2,859)
Net income	5,615	6,080	12,698	10,853
Banking [Member] | Operating Segments [Member]
Financial results by reportable segments [Abstract]
Net interest income	30,448	24,837	60,647	49,383
Provision for loan loss	(13,133)	(875)	(19,367)	(1,483)
Noninterest income	23,896	12,563	41,657	22,933
Noninterest expense	(34,061)	(29,098)	(66,892)	(58,170)
Income before income taxes	7,150	7,427	16,045	12,663
Income tax (expense) benefit	(1,358)	(1,590)	(3,117)	(2,730)
Net income	5,792	5,837	12,928	9,933
Insurance [Member] | Operating Segments [Member]
Financial results by reportable segments [Abstract]
Net interest income	0	0	0	0
Provision for loan loss	0	0	0	0
Noninterest income	1,000	1,140	2,114	2,845
Noninterest expense	(1,146)	(832)	(2,326)	(1,796)
Income before income taxes	(146)	308	(212)	1,049
Income tax (expense) benefit	(31)	(65)	(18)	(129)
Net income	$ (177)	$ 243	$ (230)	$ 920