LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Payment Status of Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	$ 2,265,257	$ 2,322,576
Financing Receivables, 30 to 59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	6,004	4,530
Financing Receivables, 60 to 89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	1,028	1,589
Financing Receivables, Equal to or Greater than 90 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	3,996	3,679
Financial Asset, Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	11,028	9,798
Financial Asset, Not Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	2,254,229	2,312,778
Commercial Industrial and Warehouse lending
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	269,560	287,565
Commercial Industrial and Warehouse lending | Financing Receivables, 30 to 59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	643	621
Commercial Industrial and Warehouse lending | Financing Receivables, 60 to 89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	127	30
Commercial Industrial and Warehouse lending | Financing Receivables, Equal to or Greater than 90 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	130	1,656
Commercial Industrial and Warehouse lending | Financial Asset, Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	900	2,307
Commercial Industrial and Warehouse lending | Financial Asset, Not Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	268,660	285,258
Construction and development
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	273,300	296,639
Construction and development | Financing Receivables, 30 to 59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	94	315
Construction and development | Financing Receivables, 60 to 89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	0	288
Construction and development | Financing Receivables, Equal to or Greater than 90 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	176	117
Construction and development | Financial Asset, Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	270	720
Construction and development | Financial Asset, Not Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	273,030	295,919
Commercial real estate
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	906,684	923,195
Commercial real estate | Financing Receivables, 30 to 59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	454	356
Commercial real estate | Financing Receivables, 60 to 89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	576	0
Commercial real estate | Financing Receivables, Equal to or Greater than 90 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	0	132
Commercial real estate | Financial Asset, Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	1,030	488
Commercial real estate | Financial Asset, Not Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	905,654	922,707
Farmland
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	180,502	186,295
Farmland | Financing Receivables, 30 to 59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	2,311	226
Farmland | Financing Receivables, 60 to 89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	0	84
Farmland | Financing Receivables, Equal to or Greater than 90 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	251	0
Farmland | Financial Asset, Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	2,562	310
Farmland | Financial Asset, Not Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	177,940	185,985
1-4 family residential
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	523,573	514,603
1-4 family residential | Financing Receivables, 30 to 59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	2,165	2,827
1-4 family residential | Financing Receivables, 60 to 89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	266	1,110
1-4 family residential | Financing Receivables, Equal to or Greater than 90 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	3,257	1,612
1-4 family residential | Financial Asset, Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	5,688	5,549
1-4 family residential | Financial Asset, Not Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	517,885	509,054
Multi-family residential
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	44,569	44,292
Multi-family residential | Financing Receivables, 30 to 59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	0	0
Multi-family residential | Financing Receivables, 60 to 89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	0	0
Multi-family residential | Financing Receivables, Equal to or Greater than 90 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	0	0
Multi-family residential | Financial Asset, Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	0	0
Multi-family residential | Financial Asset, Not Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	44,569	44,292
Consumer
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	54,375	57,059
Consumer | Financing Receivables, 30 to 59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	264	169
Consumer | Financing Receivables, 60 to 89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	59	77
Consumer | Financing Receivables, Equal to or Greater than 90 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	153	162
Consumer | Financial Asset, Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	476	408
Consumer | Financial Asset, Not Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	53,899	56,651
Agricultural
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	12,418	12,685
Agricultural | Financing Receivables, 30 to 59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	73	16
Agricultural | Financing Receivables, 60 to 89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	0	0
Agricultural | Financing Receivables, Equal to or Greater than 90 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	29	0
Agricultural | Financial Asset, Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	102	16
Agricultural | Financial Asset, Not Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	12,316	12,669
Overdrafts
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	276	243
Overdrafts | Financing Receivables, 30 to 59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	0	0
Overdrafts | Financing Receivables, 60 to 89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	0	0
Overdrafts | Financing Receivables, Equal to or Greater than 90 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	0	0
Overdrafts | Financial Asset, Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	0	0
Overdrafts | Financial Asset, Not Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	$ 276	$ 243