LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Credit Exposure in Company Loan Portfolio (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	$ 919,315	$ 763,835
Credit Exposure 2021	557,540	296,556
Credit Exposure 2020	195,032	181,846
Credit Exposure 2019	128,777	133,356
Credit Exposure 2018	100,422	107,292
Credit Exposure Prior	301,434	294,966
Revolving Loans Amortized Cost	175,656	130,189
Total	2,378,176	1,908,040
Credit Exposure 2022.Charge - offs	(335)	(285)
Credit Exposure 2021.Charge - offs	(26)	(36)
Credit Exposure 2020.Charge - offs	(92)	(242)
Credit Exposure 2019.Charge - offs	(21)	(155)
Credit Exposure 2018.Charge - offs		(589)
Credit Exposure Prior.Charge - offs		(273)
Credit Exposure Revolving Loans Amortized Cost.Charge - offs	(375)	(61)
Total	(849)	(1,641)
Credit Exposure 2022, Recoveries	83	61
Credit Exposure 2021, Recoveries	3	3
Credit Exposure 2020, Recoveries	6	19
Credit Exposure 2019, Recoveries	11	8
Credit Exposure 2018, Recoveries	2	13
Credit Exposure Prior, Recoveries	95	30
Credit Exposure Revolving Loans Amortized Cost, Recoveries	40	21
Total	240	155
Credit Exposure 2022,Current period net	(252)	(224)
Credit Exposure 2021,Current period net	(23)	(33)
Credit Exposure 2020,Current period net	(86)	(223)
Credit Exposure 2019,Current period net	(10)	(147)
Credit Exposure 2018,Current period net	2	(576)
Credit Exposure Prior,Current period net	95	(243)
Credit Exposure Revolving Loans Amortized Cost,Current period net	(335)	(40)
Total	(609)	(1,486)
Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	916,957	763,519
Credit Exposure 2021	557,131	288,107
Credit Exposure 2020	193,161	181,039
Credit Exposure 2019	127,738	122,765
Credit Exposure 2018	96,026	88,616
Credit Exposure Prior	285,125	279,890
Revolving Loans Amortized Cost	174,751	130,109
Total	2,350,889	1,854,045
Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	919	76
Credit Exposure 2021	135	853
Credit Exposure 2020	1,343	5
Credit Exposure 2019	361
Credit Exposure 2018	2,598	5,521
Credit Exposure Prior	3,586	832
Revolving Loans Amortized Cost	905
Total	9,847	7,287
Substandard
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	1,350
Credit Exposure 2021	0	7,273
Credit Exposure 2020	246	668
Credit Exposure 2019	454	10,250
Credit Exposure 2018	218	13,060
Credit Exposure Prior	4,324	12,626
Total	6,592	43,877
Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	89	240
Credit Exposure 2021	274	323
Credit Exposure 2020	282	134
Credit Exposure 2019	224	341
Credit Exposure 2018	1,580	95
Credit Exposure Prior	8,399	1,618
Revolving Loans Amortized Cost		80
Total	10,848	2,831
Commercial and industrial
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	99,836	176,986
Credit Exposure 2021	58,018	31,798
Credit Exposure 2020	19,833	16,262
Credit Exposure 2019	12,553	6,663
Credit Exposure 2018	4,364	3,547
Credit Exposure Prior	12,930	14,669
Revolving Loans Amortized Cost	106,533	74,364
Total	314,067	324,289
Credit Exposure 2020.Charge - offs	67	168
Credit Exposure 2019.Charge - offs		67
Credit Exposure 2018.Charge - offs		115
Credit Exposure Revolving Loans Amortized Cost.Charge - offs	(125)	(61)
Total	(192)	(411)
Credit Exposure Prior, Recoveries	32
Credit Exposure Revolving Loans Amortized Cost, Recoveries	40	21
Total	72	21
Credit Exposure 2020,Current period net	(67)	(168)
Credit Exposure 2019,Current period net		(67)
Credit Exposure 2018,Current period net		(115)
Credit Exposure Prior,Current period net	32
Credit Exposure Revolving Loans Amortized Cost,Current period net	(85)	(40)
Total	(120)	(390)
Commercial and industrial | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	99,750	176,972
Credit Exposure 2021	57,854	31,337
Credit Exposure 2020	19,577	16,207
Credit Exposure 2019	11,797	6,449
Credit Exposure 2018	4,172	3,493
Credit Exposure Prior	12,907	14,657
Revolving Loans Amortized Cost	105,628	74,364
Total	311,685	323,479
Commercial and industrial | Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2021	131	88
Credit Exposure 2019	333
Credit Exposure 2018		14
Revolving Loans Amortized Cost	905
Total	1,369	102
Commercial and industrial | Substandard
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	14
Credit Exposure 2021		272
Credit Exposure 2020	246	55
Credit Exposure 2019	423	192
Credit Exposure 2018	192	40
Credit Exposure Prior	23	1
Total	898	560
Commercial and industrial | Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	72	14
Credit Exposure 2021	33	101
Credit Exposure 2020	10
Credit Exposure 2019		22
Credit Exposure Prior		11
Total	115	148
Construction and development
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	180,406	180,056
Credit Exposure 2021	138,388	68,765
Credit Exposure 2020	17,361	21,108
Credit Exposure 2019	8,697	6,509
Credit Exposure 2018	4,878	9,179
Credit Exposure Prior	10,535	13,565
Revolving Loans Amortized Cost	16,870	8,615
Total	377,135	307,797
Credit Exposure Prior, Recoveries		1
Total		1
Credit Exposure Prior,Current period net		1
Total		1
Construction and development | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	179,501	180,056
Credit Exposure 2021	138,388	68,765
Credit Exposure 2020	17,361	20,499
Credit Exposure 2019	8,697	6,507
Credit Exposure 2018	3,443	8,235
Credit Exposure Prior	10,535	13,565
Revolving Loans Amortized Cost	16,870	8,615
Total	374,795	306,242
Construction and development | Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	905
Credit Exposure 2018		944
Total	905	944
Construction and development | Substandard
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2020		609
Credit Exposure 2019		2
Total		611
Construction and development | Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2018	1,435
Total	1,435
Commercial real estate
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	348,498	134,617
Credit Exposure 2021	147,986	101,558
Credit Exposure 2020	88,448	80,857
Credit Exposure 2019	64,084	69,490
Credit Exposure 2018	53,622	61,020
Credit Exposure Prior	172,942	159,155
Revolving Loans Amortized Cost	12,007	16,145
Total	887,587	622,842
Credit Exposure 2020.Charge - offs		(17)
Credit Exposure 2019.Charge - offs		(56)
Credit Exposure 2018.Charge - offs		(472)
Credit Exposure Prior.Charge - offs		(271)
Total		(816)
Credit Exposure 2020, Recoveries		19
Credit Exposure 2018, Recoveries	1	11
Total	1	30
Credit Exposure 2020,Current period net		2
Credit Exposure 2019,Current period net		(56)
Credit Exposure 2018,Current period net	1	(461)
Credit Exposure Prior,Current period net		(271)
Total	1	(786)
Commercial real estate | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	347,162	134,617
Credit Exposure 2021	147,986	93,806
Credit Exposure 2020	86,897	80,733
Credit Exposure 2019	63,988	59,380
Credit Exposure 2018	51,002	43,457
Credit Exposure Prior	158,384	145,477
Revolving Loans Amortized Cost	12,007	16,065
Total	867,426	573,535
Commercial real estate | Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2021		765
Credit Exposure 2020	1,300
Credit Exposure 2018	2,594	4,550
Credit Exposure Prior	3,427	788
Total	7,321	6,103
Commercial real estate | Substandard
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	1,336
Credit Exposure 2021		6,987
Credit Exposure 2019		10,041
Credit Exposure 2018	26	12,981
Credit Exposure Prior	4,207	12,553
Total	5,569	42,562
Commercial real estate | Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2020	251	124
Credit Exposure 2019	96	69
Credit Exposure 2018		32
Credit Exposure Prior	6,924	337
Revolving Loans Amortized Cost		80
Total	7,271	642
Farmland
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	93,128	94,491
Credit Exposure 2021	51,912	12,063
Credit Exposure 2020	10,284	8,664
Credit Exposure 2019	6,677	7,456
Credit Exposure 2018	5,956	5,191
Credit Exposure Prior	11,912	11,346
Revolving Loans Amortized Cost	5,948	6,290
Total	185,817	145,501
Farmland | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	93,128	94,491
Credit Exposure 2021	51,912	11,868
Credit Exposure 2020	10,284	8,664
Credit Exposure 2019	6,646	7,456
Credit Exposure 2018	5,956	5,191
Credit Exposure Prior	11,741	11,145
Revolving Loans Amortized Cost	5,948	6,290
Total	185,615	145,105
Farmland | Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure Prior		26
Total		26
Farmland | Substandard
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2019	31
Credit Exposure Prior	62	72
Total	93	72
Farmland | Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2021		195
Credit Exposure Prior	109	103
Total	109	298
1-4 family residential
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	143,268	132,618
Credit Exposure 2021	129,105	64,590
Credit Exposure 2020	50,183	43,016
Credit Exposure 2019	30,184	36,681
Credit Exposure 2018	27,222	27,045
Credit Exposure Prior	91,143	93,009
Revolving Loans Amortized Cost	21,956	13,714
Total	493,061	410,673
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 2022	143,268	132,448
Credit Exposure 2021	128,957	64,590
Credit Exposure 2020	50,140	43,016
Credit Exposure 2019	30,068	36,501
Credit Exposure 2018	27,104	26,987
Credit Exposure Prior	89,678	91,864
Revolving Loans Amortized Cost	21,956	13,714
Total	491,171	409,120
1-4 family residential | Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2020	43
Credit Exposure Prior	156	18
Total	199	18
1-4 family residential | Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	0	170
Credit Exposure 2021	148
Credit Exposure 2019	116	180
Credit Exposure 2018	118	58
Credit Exposure Prior	1,309	1,127
Total	1,691	1,535
Multi-family residential
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	18,183	16,663
Credit Exposure 2021	18,331	4,286
Credit Exposure 2020	2,463	6,436
Credit Exposure 2019	4,216	908
Credit Exposure 2018	878	474
Credit Exposure Prior	985	2,113
Revolving Loans Amortized Cost	91	91
Total	45,147	30,971
Multi-family residential | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	18,183	16,663
Credit Exposure 2021	18,331	4,286
Credit Exposure 2020	2,463	6,436
Credit Exposure 2019	4,216	908
Credit Exposure 2018	878	474
Credit Exposure Prior	985	2,113
Revolving Loans Amortized Cost	91	91
Total	45,147	30,971
Consumer and Overdrafts
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	32,848	24,847
Credit Exposure 2021	11,886	11,616
Credit Exposure 2020	5,476	4,572
Credit Exposure 2019	1,875	4,709
Credit Exposure 2018	3,106	563
Credit Exposure Prior	477	543
Revolving Loans Amortized Cost	6,008	4,478
Total	61,676	51,328
Credit Exposure 2022.Charge - offs	(335)	(285)
Credit Exposure 2021.Charge - offs	(26)	(36)
Credit Exposure 2020.Charge - offs	(25)	(57)
Credit Exposure 2019.Charge - offs	(21)	(32)
Credit Exposure 2018.Charge - offs		(2)
Credit Exposure Prior.Charge - offs		(2)
Credit Exposure Revolving Loans Amortized Cost.Charge - offs	(250)
Total	(657)	(414)
Credit Exposure 2022, Recoveries	83	61
Credit Exposure 2021, Recoveries	3	3
Credit Exposure 2020, Recoveries	6
Credit Exposure 2019, Recoveries	11	8
Credit Exposure 2018, Recoveries	1	2
Credit Exposure Prior, Recoveries	33	21
Total	137	95
Credit Exposure 2022,Current period net	(252)	(224)
Credit Exposure 2021,Current period net	(23)	(33)
Credit Exposure 2020,Current period net	(19)	(57)
Credit Exposure 2019,Current period net	(10)	(24)
Credit Exposure 2018,Current period net	1
Credit Exposure Prior,Current period net	33	19
Credit Exposure Revolving Loans Amortized Cost,Current period net	(250)
Total	(520)	(319)
Consumer and Overdrafts | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	32,817	24,715
Credit Exposure 2021	11,789	11,589
Credit Exposure 2020	5,455	4,557
Credit Exposure 2019	1,835	4,647
Credit Exposure 2018	3,079	558
Credit Exposure Prior	473	543
Revolving Loans Amortized Cost	6,008	4,478
Total	61,456	51,087
Consumer and Overdrafts | Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	14	76
Credit Exposure 2021	4
Credit Exposure 2020		5
Credit Exposure 2019	28
Credit Exposure 2018	4
Total	50	81
Consumer and Overdrafts | Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	17	56
Credit Exposure 2021	93	27
Credit Exposure 2020	21	10
Credit Exposure 2019	12	62
Credit Exposure 2018	23	5
Credit Exposure Prior	4
Total	170	160
Agricultural
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	3,148	3,557
Credit Exposure 2021	1,914	1,880
Credit Exposure 2020	984	931
Credit Exposure 2019	491	940
Credit Exposure 2018	396	273
Credit Exposure Prior	510	566
Revolving Loans Amortized Cost	6,243	6,492
Total	13,686	14,639
Credit Exposure Prior, Recoveries		8
Total		8
Credit Exposure Prior,Current period net		8
Total		8
Agricultural | Pass
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2022	3,148	3,557
Credit Exposure 2021	1,914	1,866
Credit Exposure 2020	984	927
Credit Exposure 2019	491	917
Credit Exposure 2018	392	221
Credit Exposure Prior	422	526
Revolving Loans Amortized Cost	6,243	6,492
Total	13,594	14,506
Agricultural | Special Mention
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2018		13
Credit Exposure Prior	3
Total	3	13
Agricultural | Substandard
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2021		14
Credit Exposure 2020		4
Credit Exposure 2019		15
Credit Exposure 2018		39
Credit Exposure Prior	32
Total	32	72
Agricultural | Nonaccrual
Financing Receivable Recorded Investment [Line Items]
Credit Exposure 2019		8
Credit Exposure 2018	4
Credit Exposure Prior	53	40
Total	$ 57	$ 48