LOANS AND THE ALLOWANCE FOR CREDIT LOSSES - Aging analysis of recorded investments by class (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Total	$ 2,383,199	$ 2,530,915
Current
Financing Receivable, Past Due [Line Items]
Total	2,358,645	2,448,353
Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	2,374,553	2,517,189
Loans Accounted for Under the Fair Value Option
Financing Receivable, Past Due [Line Items]
Total	8,646	13,726
30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	2,025	21,074
60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	10,274	2,672
90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	3,609	45,090
Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	15,908	68,836
Cash, Securities, and Other
Financing Receivable, Past Due [Line Items]
Total	119,284	139,947
Cash, Securities, and Other | Current
Financing Receivable, Past Due [Line Items]
Total	117,580	138,167
Cash, Securities, and Other | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	119,284	139,947
Cash, Securities, and Other | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	0
Cash, Securities, and Other | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	76
Cash, Securities, and Other | 90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	1,704	1,704
Cash, Securities, and Other | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	1,704	1,780
Consumer and Other
Financing Receivable, Past Due [Line Items]
Total	20,839	40,754
Consumer and Other | Current
Financing Receivable, Past Due [Line Items]
Total	12,189	18,837
Consumer and Other | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	12,193	27,028
Consumer and Other | Loans Accounted for Under the Fair Value Option
Financing Receivable, Past Due [Line Items]
Total	8,646	13,726
Consumer and Other | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	2	676
Consumer and Other | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	2	11
Consumer and Other | 90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	7,504
Consumer and Other | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	4	8,191
Construction and Development
Financing Receivable, Past Due [Line Items]
Total	300,270	345,516
Construction and Development | Current
Financing Receivable, Past Due [Line Items]
Total	300,270	344,016
Construction and Development | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	300,270	345,516
Construction and Development | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	0
Construction and Development | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	1,500
Construction and Development | 90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	0
Construction and Development | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	1,500
1-4 Family Residential
Financing Receivable, Past Due [Line Items]
Total	922,725	927,965
1-4 Family Residential | Current
Financing Receivable, Past Due [Line Items]
Total	921,607	924,150
1-4 Family Residential | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	922,725	927,965
1-4 Family Residential | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	3	1,093
1-4 Family Residential | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	0
1-4 Family Residential | 90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	1,115	2,722
1-4 Family Residential | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	1,118	3,815
Non-Owner Occupied CRE
Financing Receivable, Past Due [Line Items]
Total	605,323	543,692
Non-Owner Occupied CRE | Current
Financing Receivable, Past Due [Line Items]
Total	605,323	543,692
Non-Owner Occupied CRE | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	605,323	543,692
Non-Owner Occupied CRE | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	0
Non-Owner Occupied CRE | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	0
Non-Owner Occupied CRE | 90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	0
Non-Owner Occupied CRE | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	0
Owner Occupied CRE
Financing Receivable, Past Due [Line Items]
Total	174,928	195,861
Owner Occupied CRE | Current
Financing Receivable, Past Due [Line Items]
Total	174,928	191,881
Owner Occupied CRE | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	174,928	195,861
Owner Occupied CRE | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	0
Owner Occupied CRE | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	0
Owner Occupied CRE | 90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	3,980
Owner Occupied CRE | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	3,980
Commercial and Industrial
Financing Receivable, Past Due [Line Items]
Total	239,830	337,180
Commercial and Industrial | Current
Financing Receivable, Past Due [Line Items]
Total	226,748	287,610
Commercial and Industrial | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	239,830	337,180
Commercial and Industrial | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	2,020	19,305
Commercial and Industrial | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	10,272	1,085
Commercial and Industrial | 90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	790	29,180
Commercial and Industrial | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	$ 13,082	$ 49,570