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, 2025	Jun. 30, 2024	Dec. 31, 2024
Allowance for credit losses:
Beginning balance, prior to adoption of ASC 326	$ 28,290	$ 30,920	$ 30,920
(Reversal of) provision for credit losses	(300)	(1,450)	(2,200)
Loans charged-off	(476)	(425)	(978)
Recoveries	72	237	548
Ending balance	27,586	29,282	28,290
Commercial and industrial
Allowance for credit losses:
Beginning balance, prior to adoption of ASC 326	2,973	3,719	3,719
(Reversal of) provision for credit losses	(144)	(477)	(524)
Loans charged-off	(271)	(230)	(630)
Recoveries	25	174	408
Ending balance	2,583	3,186	2,973
Construction and development
Allowance for credit losses:
Beginning balance, prior to adoption of ASC 326	2,738	3,623	3,623
(Reversal of) provision for credit losses	(1)	(717)	(885)
Loans charged-off	0	0	0
Recoveries	0	0	0
Ending balance	2,737	2,906	2,738
Commercial real estate
Allowance for credit losses:
Beginning balance, prior to adoption of ASC 326	11,718	12,257	12,257
(Reversal of) provision for credit losses	(225)	(78)	(539)
Loans charged-off	0	0	0
Recoveries	0	0	0
Ending balance	11,493	12,179	11,718
Farmland
Allowance for credit losses:
Beginning balance, prior to adoption of ASC 326	1,830	2,231	2,231
(Reversal of) provision for credit losses	(100)	(154)	(401)
Loans charged-off	0	0	0
Recoveries	0	0	0
Ending balance	1,730	2,077	1,830
1-4 family residential
Allowance for credit losses:
Beginning balance, prior to adoption of ASC 326	7,656	7,470	7,470
(Reversal of) provision for credit losses	(67)	(69)	186
Loans charged-off	(2)	0	0
Recoveries	0	0	0
Ending balance	7,587	7,401	7,656
Multi-family residential
Allowance for credit losses:
Beginning balance, prior to adoption of ASC 326	528	521	521
(Reversal of) provision for credit losses	(17)	19	7
Loans charged-off	0	0	0
Recoveries	0	0	0
Ending balance	511	540	528
Consumer
Allowance for credit losses:
Beginning balance, prior to adoption of ASC 326	844	945	945
(Reversal of) provision for credit losses	27	(41)	(80)
Loans charged-off	(91)	(85)	(106)
Recoveries	23	29	85
Ending balance	803	848	844
Agricultural
Allowance for credit losses:
Beginning balance, prior to adoption of ASC 326	0	152	152
(Reversal of) provision for credit losses	135	(12)	(155)
Loans charged-off	0	0	0
Recoveries	0	2	3
Ending balance	135	142	0
Overdrafts
Allowance for credit losses:
Beginning balance, prior to adoption of ASC 326	3	2	2
(Reversal of) provision for credit losses	92	79	191
Loans charged-off	(112)	(110)	(242)
Recoveries	24	32	52
Ending balance	$ 7	$ 3	$ 3