LOANS AND THE ALLOWANCE FOR CREDIT LOSSES - Aging analysis of recorded investments by class (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Total	$ 2,475,524	$ 2,530,915
Current
Financing Receivable, Past Due [Line Items]
Total	2,408,085	2,448,353
Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	2,463,602	2,517,189
Loans Accounted for Under the Fair Value Option
Financing Receivable, Past Due [Line Items]
Total	11,922	13,726
30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	12,408	21,074
60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	379	2,672
90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	42,730	45,090
Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	55,517	68,836
Cash, Securities, and Other
Financing Receivable, Past Due [Line Items]
Total	150,969	139,947
Cash, Securities, and Other | Current
Financing Receivable, Past Due [Line Items]
Total	148,985	138,167
Cash, Securities, and Other | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	150,969	139,947
Cash, Securities, and Other | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	195	0
Cash, Securities, and Other | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	70	76
Cash, Securities, and Other | 90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	1,719	1,704
Cash, Securities, and Other | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	1,984	1,780
Consumer and Other
Financing Receivable, Past Due [Line Items]
Total	30,372	40,754
Consumer and Other | Current
Financing Receivable, Past Due [Line Items]
Total	14,633	18,837
Consumer and Other | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	18,450	27,028
Consumer and Other | Loans Accounted for Under the Fair Value Option
Financing Receivable, Past Due [Line Items]
Total	11,922	13,726
Consumer and Other | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	4	676
Consumer and Other | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	6	11
Consumer and Other | 90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	3,807	7,504
Consumer and Other | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	3,817	8,191
Construction and Development
Financing Receivable, Past Due [Line Items]
Total	331,437	345,516
Construction and Development | Current
Financing Receivable, Past Due [Line Items]
Total	331,437	344,016
Construction and Development | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	331,437	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 Loans Past Due		300
Total	912,106	927,965
1-4 Family Residential | Current
Financing Receivable, Past Due [Line Items]
Total	907,752	924,150
1-4 Family Residential | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	912,106	927,965
1-4 Family Residential | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	1,613	1,093
1-4 Family Residential | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	303	0
1-4 Family Residential | 90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	2,438	2,722
1-4 Family Residential | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	4,354	3,815
Non-Owner Occupied CRE
Financing Receivable, Past Due [Line Items]
Total	559,763	543,692
Non-Owner Occupied CRE | Current
Financing Receivable, Past Due [Line Items]
Total	559,763	543,692
Non-Owner Occupied CRE | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	559,763	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	193,035	195,861
Owner Occupied CRE | Current
Financing Receivable, Past Due [Line Items]
Total	189,055	191,881
Owner Occupied CRE | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	193,035	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	3,980	3,980
Owner Occupied CRE | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	3,980	3,980
Commercial and Industrial
Financing Receivable, Past Due [Line Items]
Total	297,842	337,180
Commercial and Industrial | Current
Financing Receivable, Past Due [Line Items]
Total	256,460	287,610
Commercial and Industrial | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Total	297,842	337,180
Commercial and Industrial | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	10,596	19,305
Commercial and Industrial | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	1,085
Commercial and Industrial | 90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	30,786	29,180
Commercial and Industrial | Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	41,382	$ 49,570
Secured by Cash and Securities
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	$ 16