LOANS AND ALLOWANCE FOR CREDIT LOSSES - Schedule of Allowance for Credit Losses Activity (Details) - USD ($) $ in Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Allowance for credit losses:
Beginning balance	$ 31,974	$ 30,433	$ 30,433
(Reversal of) provision for credit losses	0	(1,250)	2,150
Loans charged-off	(318)	(328)	(849)
Recoveries	103	142	240
Ending balance	31,759	28,997	31,974
Commercial and industrial
Allowance for credit losses:
Beginning balance	4,382	3,600	3,600
(Reversal of) provision for credit losses	(102)	462	902
Loans charged-off	(20)	(154)	(192)
Recoveries	12	45	72
Ending balance	4,272	3,953	4,382
Construction and development
Allowance for credit losses:
Beginning balance	4,889	4,221	4,221
(Reversal of) provision for credit losses	(470)	27	668
Loans charged-off		0	0
Recoveries	0	0	0
Ending balance	4,419	4,248	4,889
Commercial real estate
Allowance for credit losses:
Beginning balance	12,658	13,765	13,765
(Reversal of) provision for credit losses	136	(2,420)	(1,108)
Loans charged-off	(87)	0	0
Recoveries	0	1	1
Ending balance	12,707	11,346	12,658
Farmland
Allowance for credit losses:
Beginning balance	2,008	1,698	1,698
(Reversal of) provision for credit losses	97	55	310
Loans charged-off		0	0
Ending balance	2,105	1,753	2,008
1-4 family residential
Allowance for credit losses:
Beginning balance	6,617	5,818	5,818
(Reversal of) provision for credit losses	82	121	769
Loans charged-off		0	0
Recoveries	0	30	30
Ending balance	6,699	5,969	6,617
Multi-family residential
Allowance for credit losses:
Beginning balance	490	396	396
(Reversal of) provision for credit losses	0	208	94
Loans charged-off		0	0
Ending balance	490	604	490
Consumer
Allowance for credit losses:
Beginning balance	778	762	762
(Reversal of) provision for credit losses	155	209	283
Loans charged-off	(72)	(36)	(322)
Recoveries	58	23	55
Ending balance	919	958	778
Agricultural
Allowance for credit losses:
Beginning balance	149	169	169
(Reversal of) provision for credit losses	(3)	(8)	(20)
Loans charged-off	(3)	0	0
Recoveries	2	0	0
Ending balance	145	161	149
Overdrafts
Allowance for credit losses:
Beginning balance	3	4	4
(Reversal of) provision for credit losses	105	96	252
Loans charged-off	(136)	(138)	(335)
Recoveries	31	43	82
Ending balance	$ 3	$ 5	$ 3