LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Credit Exposure in Company Loan Portfolio (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	$ 288,326	$ 919,315
Credit Exposure 2022	833,709	557,540
Credit Exposure 2021	451,802	195,032
Credit Exposure 2020	159,704	128,777
Credit Exposure 2019	108,230	100,422
Credit Exposure Prior	320,588	301,434
Revolving Loans Amortized Cost	160,217	175,656
Total	2,322,576	2,378,176
Credit Exposure 2023.Charge - offs	(615)	(335)
Credit Exposure 2022.Charge - offs	(38)	(26)
Credit Exposure 2021.Charge - offs	(76)	(92)
Credit Exposure 2020.Charge - offs	(52)	(21)
Credit Exposure 2019.Charge - offs	(36)
Credit Exposure Prior.Charge - offs	(94)
Credit Exposure Revolving Loans Amortized Cost.Charge - offs	(293)	(375)
Total	(1,204)	(849)
Credit Exposure 2023, Recoveries	61	83
Credit Exposure 2022, Recoveries		3
Credit Exposure 2021, Recoveries	4	6
Credit Exposure 2020, Recoveries	1	11
Credit Exposure 2019, Recoveries		2
Credit Exposure Prior, Recoveries	29	95
Credit Exposure Revolving Loans Amortized Cost, Recoveries	55	40
Total	150	240
Credit Exposure 2023, Current period net	(554)	(252)
Credit Exposure 2022, Current period net	(38)	(23)
Credit Exposure 2021, Current period net	(72)	(86)
Credit Exposure 2020, Current period net	(51)	(10)
Credit Exposure 2019, Current period net	(36)	2
Credit Exposure Prior,Current period net	(65)	95
Credit Exposure Revolving Loans Amortized Cost,Current period net	(238)	(335)
Total	(1,054)	(609)
Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	288,301	916,957
Credit Exposure 2022	810,203	557,131
Credit Exposure 2021	441,607	193,161
Credit Exposure 2020	158,291	127,738
Credit Exposure 2019	107,314	96,026
Credit Exposure Prior	316,988	285,125
Revolving Loans Amortized Cost	159,933	174,751
Total	2,282,637	2,350,889
Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	6	919
Credit Exposure 2022	7,042	135
Credit Exposure 2021	137	1,343
Credit Exposure 2020	958	361
Credit Exposure 2019	147	2,598
Credit Exposure Prior	1,196	3,586
Revolving Loans Amortized Cost	250	905
Total	9,736	9,847
Substandard
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023		1,350
Credit Exposure 2022	16,210
Credit Exposure 2021	6,950	246
Credit Exposure 2020	370	454
Credit Exposure 2019	446	218
Credit Exposure Prior	635	4,324
Total	24,611	6,592
Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	19	89
Credit Exposure 2022	254	274
Credit Exposure 2021	3,108	282
Credit Exposure 2020	85	224
Credit Exposure 2019	323	1,580
Credit Exposure Prior	1,769	8,399
Revolving Loans Amortized Cost	34
Total	5,592	10,848
Commercial and industrial
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	42,646	99,836
Credit Exposure 2022	72,711	58,018
Credit Exposure 2021	39,988	19,833
Credit Exposure 2020	14,199	12,553
Credit Exposure 2019	8,766	4,364
Credit Exposure Prior	12,756	12,930
Revolving Loans Amortized Cost	96,499	106,533
Total	287,565	314,067
Credit Exposure 2023.Charge - offs	(79)
Credit Exposure 2021.Charge - offs	(25)	(67)
Credit Exposure 2020.Charge - offs	(41)
Credit Exposure 2019.Charge - offs	(31)
Credit Exposure Prior.Charge - offs	(4)
Credit Exposure Revolving Loans Amortized Cost.Charge - offs	(293)	(125)
Total	(473)	(192)
Credit Exposure Prior, Recoveries	4	32
Credit Exposure Revolving Loans Amortized Cost, Recoveries	15	40
Total	19	72
Credit Exposure 2023, Current period net	(79)
Credit Exposure 2021, Current period net	(25)	(67)
Credit Exposure 2020, Current period net	(41)
Credit Exposure 2019, Current period net	(31)
Credit Exposure Prior,Current period net		32
Credit Exposure Revolving Loans Amortized Cost,Current period net	(278)	(85)
Total	(454)	(120)
Commercial and industrial | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	42,646	99,750
Credit Exposure 2022	72,376	57,854
Credit Exposure 2021	38,328	19,577
Credit Exposure 2020	12,864	11,797
Credit Exposure 2019	8,249	4,172
Credit Exposure Prior	12,524	12,907
Revolving Loans Amortized Cost	96,215	105,628
Total	283,202	311,685
Commercial and industrial | Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	16	131
Credit Exposure 2021	132
Credit Exposure 2020	958	333
Credit Exposure 2019	147
Revolving Loans Amortized Cost	250	905
Total	1,503	1,369
Commercial and industrial | Substandard
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023		14
Credit Exposure 2022	190
Credit Exposure 2021		246
Credit Exposure 2020	370	423
Credit Exposure 2019	370	192
Credit Exposure Prior	153	23
Total	1,083	898
Commercial and industrial | Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023		72
Credit Exposure 2022	129	33
Credit Exposure 2021	1,528	10
Credit Exposure 2020	7
Credit Exposure Prior	79
Revolving Loans Amortized Cost	34
Total	1,777	115
Construction and development
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	86,641	180,406
Credit Exposure 2022	112,609	138,388
Credit Exposure 2021	62,548	17,361
Credit Exposure 2020	7,074	8,697
Credit Exposure 2019	5,915	4,878
Credit Exposure Prior	12,615	10,535
Revolving Loans Amortized Cost	9,237	16,870
Total	296,639	377,135
Construction and development | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	86,641	179,501
Credit Exposure 2022	112,347	138,388
Credit Exposure 2021	62,548	17,361
Credit Exposure 2020	7,074	8,697
Credit Exposure 2019	5,915	3,443
Credit Exposure Prior	12,504	10,535
Revolving Loans Amortized Cost	9,237	16,870
Total	296,266	374,795
Construction and development | Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023		905
Total	905
Construction and development | Substandard
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	189
Credit Exposure Prior	67
Total	256
Construction and development | Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	73
Credit Exposure 2019		1,435
Credit Exposure Prior	44
Total	117	1,435
Commercial real estate
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	46,655	348,498
Credit Exposure 2022	391,764	147,986
Credit Exposure 2021	156,486	88,448
Credit Exposure 2020	81,765	64,084
Credit Exposure 2019	54,181	53,622
Credit Exposure Prior	177,279	172,942
Revolving Loans Amortized Cost	15,065	12,007
Total	923,195	887,587
Credit Exposure 2023.Charge - offs	(190)
Credit Exposure Prior.Charge - offs	(87)
Total	(277)
Credit Exposure 2023, Current period net	(190)
Credit Exposure 2019, Current period net		1
Credit Exposure Prior,Current period net	(87)
Total	(277)	1
Commercial real estate | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	46,655	347,162
Credit Exposure 2022	368,933	147,986
Credit Exposure 2021	149,536	86,897
Credit Exposure 2020	81,765	63,988
Credit Exposure 2019	54,100	51,002
Credit Exposure Prior	176,509	158,384
Revolving Loans Amortized Cost	15,065	12,007
Total	892,563	867,426
Commercial real estate | Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	7,000
Credit Exposure 2021		1,300
Credit Exposure 2019		2,594
Credit Exposure Prior	333	3,427
Total	7,333	7,321
Commercial real estate | Substandard
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023		1,336
Credit Exposure 2022	15,831
Credit Exposure 2021	6,950
Credit Exposure 2019	49	26
Credit Exposure Prior	337	4,207
Total	23,167	5,569
Commercial real estate | Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2021		251
Credit Exposure 2020		96
Credit Exposure 2019	32
Credit Exposure Prior	100	6,924
Total	132	7,271
Farmland
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	25,009	93,128
Credit Exposure 2022	77,371	51,912
Credit Exposure 2021	46,817	10,284
Credit Exposure 2020	8,556	6,677
Credit Exposure 2019	5,626	5,956
Credit Exposure Prior	16,067	11,912
Revolving Loans Amortized Cost	6,849	5,948
Total	186,295	185,817
Farmland | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	25,009	93,128
Credit Exposure 2022	77,371	51,912
Credit Exposure 2021	46,817	10,284
Credit Exposure 2020	8,556	6,646
Credit Exposure 2019	5,599	5,956
Credit Exposure Prior	15,850	11,741
Revolving Loans Amortized Cost	6,849	5,948
Total	186,051	185,615
Farmland | Substandard
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2020		31
Credit Exposure 2019	27
Credit Exposure Prior	53	62
Total	80	93
Farmland | Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure Prior	164	109
Total	164	109
1-4 family residential
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	57,348	143,268
Credit Exposure 2022	143,992	129,105
Credit Exposure 2021	122,213	50,183
Credit Exposure 2020	42,588	30,184
Credit Exposure 2019	28,939	27,222
Credit Exposure Prior	97,377	91,143
Revolving Loans Amortized Cost	22,146	21,956
Total	514,603	493,061
Credit Exposure Prior, Recoveries		30
Total		30
Credit Exposure Prior,Current period net		30
Total		30
1-4 family residential | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	57,348	143,268
Credit Exposure 2022	143,992	128,957
Credit Exposure 2021	120,964	50,140
Credit Exposure 2020	42,535	30,068
Credit Exposure 2019	28,764	27,104
Credit Exposure Prior	95,198	89,678
Revolving Loans Amortized Cost	22,146	21,956
Total	510,947	491,171
1-4 family residential | Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2021		43
Credit Exposure Prior	863	156
Total	863	199
1-4 family residential | Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022		148
Credit Exposure 2021	1,249
Credit Exposure 2020	53	116
Credit Exposure 2019	175	118
Credit Exposure Prior	1,316	1,309
Total	2,793	1,691
Multi-family residential
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	1,984	18,183
Credit Exposure 2022	18,041	18,331
Credit Exposure 2021	16,496	2,463
Credit Exposure 2020	2,363	4,216
Credit Exposure 2019	3,862	878
Credit Exposure Prior		985
Revolving Loans Amortized Cost	54	91
Total	44,292	45,147
Multi-family residential | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	1,984	18,183
Credit Exposure 2022	18,041	18,331
Credit Exposure 2021	16,496	2,463
Credit Exposure 2020	2,363	4,216
Credit Exposure 2019	3,862	878
Credit Exposure Prior	1,492	985
Revolving Loans Amortized Cost	54	91
Total	44,292	45,147
Consumer and Overdrafts
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	26,186	32,848
Credit Exposure 2022	15,259	11,886
Credit Exposure 2021	5,920	5,476
Credit Exposure 2020	2,474	1,875
Credit Exposure 2019	631	3,106
Credit Exposure Prior	2,344	477
Revolving Loans Amortized Cost	4,488	6,008
Total	57,302	61,676
Credit Exposure 2023.Charge - offs	(346)	(335)
Credit Exposure 2022.Charge - offs	(38)	(26)
Credit Exposure 2021.Charge - offs	(51)	(25)
Credit Exposure 2020.Charge - offs	(11)	(21)
Credit Exposure 2019.Charge - offs	(5)
Credit Exposure Revolving Loans Amortized Cost.Charge - offs		(250)
Total	(451)	(657)
Credit Exposure 2023, Recoveries	61	83
Credit Exposure 2022, Recoveries		3
Credit Exposure 2021, Recoveries	4	6
Credit Exposure 2020, Recoveries	1	11
Credit Exposure 2019, Recoveries		1
Credit Exposure Prior, Recoveries	23	33
Credit Exposure Revolving Loans Amortized Cost, Recoveries	40
Total	129	137
Credit Exposure 2023, Current period net	(285)	(252)
Credit Exposure 2022, Current period net	(38)	(23)
Credit Exposure 2021, Current period net	(47)	(19)
Credit Exposure 2020, Current period net	(10)	(10)
Credit Exposure 2019, Current period net	(5)	1
Credit Exposure Prior,Current period net	23	33
Credit Exposure Revolving Loans Amortized Cost,Current period net	40	(250)
Total	(322)	(520)
Consumer and Overdrafts | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	26,161	32,817
Credit Exposure 2022	15,181	11,789
Credit Exposure 2021	5,840	5,455
Credit Exposure 2020	2,449	1,835
Credit Exposure 2019	589	3,079
Credit Exposure Prior	2,307	473
Revolving Loans Amortized Cost	4,488	6,008
Total	57,015	61,456
Consumer and Overdrafts | Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	6	14
Credit Exposure 2022	26	4
Credit Exposure 2021	5
Credit Exposure 2020		28
Credit Exposure 2019		4
Total	37	50
Consumer and Overdrafts | Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	19	17
Credit Exposure 2022	52	93
Credit Exposure 2021	75	21
Credit Exposure 2020	25	12
Credit Exposure 2019	42	23
Credit Exposure Prior	37	4
Total	250	170
Agricultural
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	1,857	3,148
Credit Exposure 2022	1,962	1,914
Credit Exposure 2021	1,334	984
Credit Exposure 2020	685	491
Credit Exposure 2019	310	396
Credit Exposure Prior	658	510
Revolving Loans Amortized Cost	5,879	6,243
Total	12,685	13,686
Credit Exposure Prior.Charge - offs	(3)
Total	(3)
Credit Exposure Prior, Recoveries	2
Total	2
Credit Exposure Prior,Current period net	(1)
Total	(1)
Agricultural | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2023	1,857	3,148
Credit Exposure 2022	1,962	1,914
Credit Exposure 2021	1,078	984
Credit Exposure 2020	685	491
Credit Exposure 2019	236	392
Credit Exposure Prior	604	422
Revolving Loans Amortized Cost	5,879	6,243
Total	12,301	13,594
Agricultural | Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure Prior		3
Total		3
Agricultural | Substandard
Financing Receivable Recorded Investment [Line Items]
Credit Exposure Prior	25	32
Total	25	32
Agricultural | Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2021	256
Credit Exposure 2019	74	4
Credit Exposure Prior	29	53
Total	$ 359	$ 57