LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Payment Status of Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	$ 2,333,901	$ 2,378,176
Financing Receivables, 30 to 59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	4,608	4,011
Financing Receivables, 60 to 89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	438	1,225
Financing Receivables, Equal to or Greater than 90 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	577	8,890
Financial Asset, Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	5,623	14,126
Financial Asset, Not Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	2,328,278	2,364,050
Commercial Industrial and Warehouse lending
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	295,864	314,067
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	171	440
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	44	44
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	71	105
Commercial Industrial and Warehouse lending | Financial Asset, Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	286	589
Commercial Industrial and Warehouse lending | Financial Asset, Not Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	295,578	313,478
Commercial and industrial
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	295,864	314,067
Construction and development
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	345,127	377,135
Construction and development | Financing Receivables, 30 to 59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	1,633	258
Construction and development | Financing Receivables, 60 to 89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	44	73
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	73	1,435
Construction and development | Financial Asset, Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	1,750	1,766
Construction and development | Financial Asset, Not Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	343,377	375,369
Commercial real estate
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	891,883	887,587
Commercial real estate | Financing Receivables, 30 to 59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	601	882
Commercial real estate | Financing Receivables, 60 to 89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	0	354
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	5	6,708
Commercial real estate | Financial Asset, Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	606	7,944
Commercial real estate | Financial Asset, Not Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	891,277	879,643
Farmland
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	187,105	185,817
Farmland | Financing Receivables, 30 to 59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	326	129
Farmland | Financing Receivables, 60 to 89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	0	79
Farmland | 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
Farmland | Financial Asset, Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	326	208
Farmland | Financial Asset, Not Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	186,779	185,609
1-4 family residential
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	496,340	493,061
1-4 family residential | Financing Receivables, 30 to 59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	1,082	2,101
1-4 family residential | Financing Receivables, 60 to 89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	273	547
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	377	572
1-4 family residential | Financial Asset, Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	1,732	3,220
1-4 family residential | Financial Asset, Not Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	494,608	489,841
Multi-family residential
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	44,385	45,147
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 [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	0	0
Multi-family residential | Financial Asset, Not Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	44,385	45,147
Consumer
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	59,498	61,394
Consumer | Financing Receivables, 30 to 59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	755	164
Consumer | Financing Receivables, 60 to 89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	75	118
Consumer | Financing Receivables, Equal to or Greater than 90 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	51	70
Consumer | Financial Asset, Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	881	352
Consumer | Financial Asset, Not Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	58,617	61,042
Agricultural
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	13,447	13,686
Agricultural | Financing Receivables, 30 to 59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	40	37
Agricultural | Financing Receivables, 60 to 89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	2	10
Agricultural | 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
Agricultural | Financial Asset, Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	42	47
Agricultural | Financial Asset, Not Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	13,405	13,639
Overdrafts
Financing Receivable Recorded Investment Past Due [Line Items]
Total loans	252	282
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 [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	0	0
Overdrafts | Financial Asset, Not Past Due [Member]
Financing Receivable Recorded Investment Past Due [Line Items]
Total past due loans	$ 252	$ 282