LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Credit Exposure in Company Loan Portfolio (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	$ 284,088	$ 288,326
Credit Exposure 2023	211,089	833,709
Credit Exposure 2022	647,834	451,802
Credit Exposure 2021	360,460	159,704
Credit Exposure 2020	139,498	108,230
Credit Exposure Prior	360,070	320,588
Revolving Loans Amortized Cost	128,098	160,217
Total	2,131,137	2,322,576
Credit Exposure 2024.Charge - offs	(252)	(615)
Credit Exposure 2023.Charge - offs	(51)	(38)
Credit Exposure 2022.Charge - offs	(139)	(76)
Credit Exposure 2021.Charge - offs	(38)	(52)
Credit Exposure 2020.Charge - offs	(249)	(36)
Credit Exposure Prior.Charge - offs	(15)	(94)
Credit Exposure Revolving Loans Amortized Cost.Charge - offs	(234)	(293)
Total	(978)	(1,204)	$ (849)
Credit Exposure 2024, Recoveries	52	61
Credit Exposure 2023, Recoveries	15
Credit Exposure 2022, Recoveries		4
Credit Exposure 2021, Recoveries	14	1
Credit Exposure 2020, Recoveries	220
Credit Exposure Prior, Recoveries	196	29
Credit Exposure Revolving Loans Amortized Cost, Recoveries	51	55
Total	548	150	240
Credit Exposure 2024, Current period net	(200)	(554)
Credit Exposure 2023, Current period net	(36)	(38)
Credit Exposure 2022, Current period net	(139)	(72)
Credit Exposure 2021, Current period net	(24)	(51)
Credit Exposure 2020, Current period net	(29)	(36)
Credit Exposure Prior,Current period net	181	(65)
Credit Exposure Revolving Loans Amortized Cost,Current period net	(183)	(238)
Total	(430)	(1,054)
Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	283,954	288,301
Credit Exposure 2023	208,801	810,203
Credit Exposure 2022	630,012	441,607
Credit Exposure 2021	350,906	158,291
Credit Exposure 2020	138,808	107,314
Credit Exposure Prior	354,720	316,988
Revolving Loans Amortized Cost	127,897	159,933
Total	2,095,098	2,282,637
Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	69	6
Credit Exposure 2023	1,691	7,042
Credit Exposure 2022	17,138	137
Credit Exposure 2021	9,434	958
Credit Exposure 2020		147
Credit Exposure Prior	1,547	1,196
Revolving Loans Amortized Cost	36	250
Total	29,915	9,736
Substandard
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	36
Credit Exposure 2023	137	16,210
Credit Exposure 2022	167	6,950
Credit Exposure 2021	86	370
Credit Exposure 2020	235	446
Credit Exposure Prior	1,724	635
Revolving Loans Amortized Cost	10
Total	2,395	24,611
Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	29	19
Credit Exposure 2023	460	254
Credit Exposure 2022	517	3,108
Credit Exposure 2021	34	85
Credit Exposure 2020	455	323
Credit Exposure Prior	2,079	1,769
Revolving Loans Amortized Cost	155	34
Total	3,729	5,592
Commercial and industrial
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	40,308	42,646
Credit Exposure 2023	28,496	72,711
Credit Exposure 2022	50,642	39,988
Credit Exposure 2021	28,940	14,199
Credit Exposure 2020	9,973	8,766
Credit Exposure Prior	16,191	12,756
Revolving Loans Amortized Cost	80,152	96,499
Total	254,702	287,565
Credit Exposure 2024.Charge - offs		(79)
Credit Exposure 2023.Charge - offs	(7)
Credit Exposure 2022.Charge - offs	(96)	(25)
Credit Exposure 2021.Charge - offs	(38)	(41)
Credit Exposure 2020.Charge - offs	(249)	(31)
Credit Exposure Prior.Charge - offs	(6)	(4)
Credit Exposure Revolving Loans Amortized Cost.Charge - offs	(234)	(293)
Total	(630)	(473)	(192)
Credit Exposure 2023, Recoveries	15
Credit Exposure 2020, Recoveries	217
Credit Exposure Prior, Recoveries	176	4
Credit Exposure Revolving Loans Amortized Cost, Recoveries		15
Total	408	19	72
Credit Exposure 2024, Current period net		(79)
Credit Exposure 2023, Current period net	8
Credit Exposure 2022, Current period net	(96)	(25)
Credit Exposure 2021, Current period net	(38)	(41)
Credit Exposure 2020, Current period net	(32)	(31)
Credit Exposure Prior,Current period net	170
Credit Exposure Revolving Loans Amortized Cost,Current period net	(234)	(278)
Total	(222)	(454)
Commercial and industrial | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	40,229	42,646
Credit Exposure 2023	28,317	72,376
Credit Exposure 2022	50,065	38,328
Credit Exposure 2021	28,856	12,864
Credit Exposure 2020	9,837	8,249
Credit Exposure Prior	15,639	12,524
Revolving Loans Amortized Cost	80,106	96,215
Total	253,049	283,202
Commercial and industrial | Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	26
Credit Exposure 2023		16
Credit Exposure 2022		132
Credit Exposure 2021	57	958
Credit Exposure 2020		147
Credit Exposure Prior	453
Revolving Loans Amortized Cost	36	250
Total	572	1,503
Commercial and industrial | Substandard
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	36
Credit Exposure 2023	137	190
Credit Exposure 2022	167
Credit Exposure 2021		370
Credit Exposure 2020	136	370
Credit Exposure Prior	59	153
Revolving Loans Amortized Cost	10
Total	545	1,083
Commercial and industrial | Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	17
Credit Exposure 2023	42	129
Credit Exposure 2022	410	1,528
Credit Exposure 2021	27	7
Credit Exposure Prior	40	79
Revolving Loans Amortized Cost		34
Total	536	1,777
Construction and development
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	80,512	86,641
Credit Exposure 2023	34,301	112,609
Credit Exposure 2022	44,108	62,548
Credit Exposure 2021	35,409	7,074
Credit Exposure 2020	6,222	5,915
Credit Exposure Prior	16,857	12,615
Revolving Loans Amortized Cost	1,208	9,237
Total	218,617	296,639
Total		0	0
Total	0	0	0
Construction and development | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	80,512	86,641
Credit Exposure 2023	34,301	112,347
Credit Exposure 2022	40,399	62,548
Credit Exposure 2021	35,409	7,074
Credit Exposure 2020	6,222	5,915
Credit Exposure Prior	16,857	12,504
Revolving Loans Amortized Cost	1,208	9,237
Total	214,908	296,266
Construction and development | Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	3,709
Total	3,709
Construction and development | Substandard
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023		189
Credit Exposure Prior		67
Total		256
Construction and development | Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023		73
Credit Exposure Prior			44
Total			117
Commercial real estate
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	58,453	46,655
Credit Exposure 2023	48,300	391,764
Credit Exposure 2022	341,517	156,486
Credit Exposure 2021	129,591	81,765
Credit Exposure 2020	76,893	54,181
Credit Exposure Prior	200,009	177,279
Revolving Loans Amortized Cost	11,921	15,065
Total	866,684	923,195
Credit Exposure 2024.Charge - offs		(190)
Credit Exposure Prior.Charge - offs		(87)
Total	0	(277)	0
Total	0	0	1
Credit Exposure 2024, Current period net		(190)
Credit Exposure Prior,Current period net		(87)
Total		(277)
Commercial real estate | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	58,453	46,655
Credit Exposure 2023	48,300	368,933
Credit Exposure 2022	328,088	149,536
Credit Exposure 2021	120,214	81,765
Credit Exposure 2020	76,684	54,100
Credit Exposure Prior	198,433	176,509
Revolving Loans Amortized Cost	11,921	15,065
Total	842,093	892,563
Commercial real estate | Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023		7,000
Credit Exposure 2022	13,429
Credit Exposure 2021	9,377
Credit Exposure Prior		333
Total	22,806	7,333
Commercial real estate | Substandard
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023		15,831
Credit Exposure 2022		6,950
Credit Exposure 2020		49
Credit Exposure Prior	1,558	337
Total	1,558	23,167
Commercial real estate | Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2020	209	32
Credit Exposure Prior	18	100
Total	227	132
Farmland
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	12,779	25,009
Credit Exposure 2023	23,138	77,371
Credit Exposure 2022	39,694	46,817
Credit Exposure 2021	42,194	8,556
Credit Exposure 2020	7,456	5,626
Credit Exposure Prior	17,190	16,067
Revolving Loans Amortized Cost	4,740	6,849
Total	147,191	186,295
Total		0	0
Farmland | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	12,779	25,009
Credit Exposure 2023	21,451	77,371
Credit Exposure 2022	39,694	46,817
Credit Exposure 2021	42,108	8,556
Credit Exposure 2020	7,357	5,599
Credit Exposure Prior	16,747	15,850
Revolving Loans Amortized Cost	4,740	6,849
Total	144,876	186,051
Farmland | Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	1,687
Total	1,687
Farmland | Substandard
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2021	86
Credit Exposure 2020	99	27
Credit Exposure Prior	22	53
Total	207	80
Farmland | Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure Prior	421	164
Total	421	164
1-4 family residential
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	66,837	57,348
Credit Exposure 2023	61,587	143,992
Credit Exposure 2022	133,197	122,213
Credit Exposure 2021	106,297	42,588
Credit Exposure 2020	36,053	28,939
Credit Exposure Prior	104,323	97,377
Revolving Loans Amortized Cost	20,712	22,146
Total	529,006	514,603
Total		0	0
Total	0	0	30
1-4 family residential | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	66,808	57,348
Credit Exposure 2023	61,249	143,992
Credit Exposure 2022	133,197	120,964
Credit Exposure 2021	106,297	42,535
Credit Exposure 2020	35,825	28,764
Credit Exposure Prior	101,662	95,198
Revolving Loans Amortized Cost	20,557	22,146
Total	525,595	510,947
1-4 family residential | Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	29
Credit Exposure Prior	1,094	863
Total	1,123	863
1-4 family residential | Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	338
Credit Exposure 2022		1,249
Credit Exposure 2021		53
Credit Exposure 2020	228	175
Credit Exposure Prior	1,567	1,316
Revolving Loans Amortized Cost	155
Total	2,288	2,793
Multi-family residential
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	1,010	1,984
Credit Exposure 2023	1,759	18,041
Credit Exposure 2022	30,389	16,496
Credit Exposure 2021	14,340	2,363
Credit Exposure 2020	1,324	3,862
Credit Exposure Prior	2,665	1,492
Revolving Loans Amortized Cost	51	54
Total	51,538	44,292
Total		0	0
Multi-family residential | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	1,010	1,984
Credit Exposure 2023	1,759	18,041
Credit Exposure 2022	30,389	16,496
Credit Exposure 2021	14,340	2,363
Credit Exposure 2020	1,324	3,862
Credit Exposure Prior	2,665	1,492
Revolving Loans Amortized Cost	51	54
Total	51,538	44,292
Consumer and Overdrafts
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	21,545	26,186
Credit Exposure 2023	12,515	15,259
Credit Exposure 2022	7,041	5,920
Credit Exposure 2021	3,016	2,474
Credit Exposure 2020	1,210	631
Credit Exposure Prior	2,136	2,344
Revolving Loans Amortized Cost	4,210	4,488
Total	51,673	57,302
Credit Exposure 2024.Charge - offs	(252)	(346)
Credit Exposure 2023.Charge - offs	(44)	(38)
Credit Exposure 2022.Charge - offs	(43)	(51)
Credit Exposure 2021.Charge - offs		(11)
Credit Exposure 2020.Charge - offs		(5)
Credit Exposure Prior.Charge - offs	(9)
Credit Exposure Revolving Loans Amortized Cost.Charge - offs		0
Total	(348)	(451)
Credit Exposure 2024, Recoveries	52	61
Credit Exposure 2022, Recoveries		4
Credit Exposure 2021, Recoveries	14	1
Credit Exposure 2020, Recoveries	3
Credit Exposure Prior, Recoveries	17	23
Credit Exposure Revolving Loans Amortized Cost, Recoveries	51	40
Total	137	129
Credit Exposure 2024, Current period net	(200)	(285)
Credit Exposure 2023, Current period net	(44)	(38)
Credit Exposure 2022, Current period net	(43)	(47)
Credit Exposure 2021, Current period net	14	(10)
Credit Exposure 2020, Current period net	3	(5)
Credit Exposure Prior,Current period net	8	23
Credit Exposure Revolving Loans Amortized Cost,Current period net	51	40
Total	(211)	(322)
Consumer and Overdrafts | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	21,519	26,161
Credit Exposure 2023	12,431	15,181
Credit Exposure 2022	6,955	5,840
Credit Exposure 2021	3,009	2,449
Credit Exposure 2020	1,192	589
Credit Exposure Prior	2,120	2,307
Revolving Loans Amortized Cost	4,210	4,488
Total	51,436	57,015
Consumer and Overdrafts | Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	14	6
Credit Exposure 2023	4	26
Credit Exposure 2022		5
Total	18	37
Consumer and Overdrafts | Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	12	19
Credit Exposure 2023	80	52
Credit Exposure 2022	86	75
Credit Exposure 2021	7	25
Credit Exposure 2020	18	42
Credit Exposure Prior	16	37
Total	219	250
Agricultural
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	2,644	1,857
Credit Exposure 2023	993	1,962
Credit Exposure 2022	1,246	1,334
Credit Exposure 2021	673	685
Credit Exposure 2020	367	310
Credit Exposure Prior	699	658
Revolving Loans Amortized Cost	5,104	5,879
Total	11,726	12,685
Credit Exposure Prior.Charge - offs		(3)
Total	0	(3)	0
Credit Exposure Prior, Recoveries	3	2
Total	3	2	$ 0
Credit Exposure Prior,Current period net	3	(1)
Total	3	(1)
Agricultural | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2024	2,644	1,857
Credit Exposure 2023	993	1,962
Credit Exposure 2022	1,225	1,078
Credit Exposure 2021	673	685
Credit Exposure 2020	367	236
Credit Exposure Prior	597	604
Revolving Loans Amortized Cost	5,104	5,879
Total	11,603	12,301
Agricultural | Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure Prior		0
Total		0
Agricultural | Substandard
Financing Receivable Recorded Investment [Line Items]
Credit Exposure Prior	85	25
Total	85	25
Agricultural | Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	21	256
Credit Exposure 2020		74
Credit Exposure Prior	17	29
Total	$ 38	$ 359