LOANS AND THE ALLOWANCE FOR CREDIT LOSSES - Aging analysis of recorded investments by class (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Financing receivable loan	$ 2,425,565	$ 2,530,915
Current
Financing Receivable, Past Due [Line Items]
Financing receivable loan	2,396,388	2,448,353
Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Financing receivable loan	2,418,282	2,517,189
Loans Accounted for Under the Fair Value Option
Financing Receivable, Past Due [Line Items]
Financing receivable loan	7,283	13,726
30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	9,320	21,074
60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	2,672
90 or More Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	12,574	45,090
Total Loans Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	21,894	68,836
Cash, Securities, and Other
Financing Receivable, Past Due [Line Items]
Financing receivable loan	119,834	139,947
Cash, Securities, and Other | Current
Financing Receivable, Past Due [Line Items]
Financing receivable loan	118,130	138,167
Cash, Securities, and Other | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Financing receivable loan	119,834	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 | Total Loans 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]
Financing receivable loan	24,765	40,754
Consumer and Other | Current
Financing Receivable, Past Due [Line Items]
Financing receivable loan	17,482	18,837
Consumer and Other | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Financing receivable loan	17,482	27,028
Consumer and Other | Loans Accounted for Under the Fair Value Option
Financing Receivable, Past Due [Line Items]
Financing receivable loan	7,283	13,726
Consumer and Other | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	676
Consumer and Other | 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	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 | Total Loans Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	8,191
Construction and Development
Financing Receivable, Past Due [Line Items]
Financing receivable loan	314,481	345,516
Construction and Development | Current
Financing Receivable, Past Due [Line Items]
Financing receivable loan	314,481	344,016
Construction and Development | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Financing receivable loan	314,481	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 | Total Loans 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
Financing receivable loan	962,901	927,965
1-4 Family Residential | Current
Financing Receivable, Past Due [Line Items]
Financing receivable loan	958,930	924,150
1-4 Family Residential | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Financing receivable loan	962,901	927,965
1-4 Family Residential | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	3,971	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	0	2,722
1-4 Family Residential | Total Loans Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	3,971	3,815
Non-Owner Occupied CRE
Financing Receivable, Past Due [Line Items]
Financing receivable loan	611,239	543,692
Non-Owner Occupied CRE | Current
Financing Receivable, Past Due [Line Items]
Financing receivable loan	611,239	543,692
Non-Owner Occupied CRE | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Financing receivable loan	611,239	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 | Total Loans Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	0	0
Owner Occupied CRE
Financing Receivable, Past Due [Line Items]
Financing receivable loan	172,019	195,861
Owner Occupied CRE | Current
Financing Receivable, Past Due [Line Items]
Financing receivable loan	171,669	191,881
Owner Occupied CRE | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Financing receivable loan	172,019	195,861
Owner Occupied CRE | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	350	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 | Total Loans Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	350	3,980
Commercial and Industrial
Financing Receivable, Past Due [Line Items]
Financing receivable loan	220,326	337,180
Commercial and Industrial | Current
Financing Receivable, Past Due [Line Items]
Financing receivable loan	204,457	287,610
Commercial and Industrial | Total Amortized Cost
Financing Receivable, Past Due [Line Items]
Financing receivable loan	220,326	337,180
Commercial and Industrial | 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	4,999	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	10,870	29,180
Commercial and Industrial | Total Loans Past Due
Financing Receivable, Past Due [Line Items]
Total Loans Past Due	$ 15,869	$ 49,570