LOANS AND THE ALLOWANCE FOR CREDIT LOSSES - Recorded investment in non-accrual loans by class (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-accrual loans with no ACL	$ 7,360
Total non-accrual loans	50,816	$ 12,349
Total Recorded Investment		12,203
Unpaid Contractual Principal Balance		12,203
Total Recorded Investment		12,203
Unpaid Contractual Principal Balance		12,203
90 or More Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans past due over 89 days still accruing	285
Consumer and Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-accrual loans with no ACL	4
Total non-accrual loans	7,504	146
Total Recorded Investment		0
Unpaid Contractual Principal Balance		0
Consumer and Other | 90 or More Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans past due over 89 days still accruing	0
Construction and Development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-accrual loans with no ACL	2,719
Total non-accrual loans	2,719	201
Total Recorded Investment		201
Unpaid Contractual Principal Balance		201
Total Recorded Investment		201
Unpaid Contractual Principal Balance		201
Construction and Development | 90 or More Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans past due over 89 days still accruing	0
1-4 Family Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-accrual loans with no ACL	578
Total non-accrual loans	3,016
Total Recorded Investment		0
Unpaid Contractual Principal Balance		0
Total Recorded Investment		0
Unpaid Contractual Principal Balance		0
1-4 Family Residential | 90 or More Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans past due over 89 days still accruing	285
Cash, Securities, and Other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-accrual loans with no ACL	1,704
Total non-accrual loans	1,704	4
Total Recorded Investment		4
Unpaid Contractual Principal Balance		4
Total Recorded Investment		4
Unpaid Contractual Principal Balance		4
Cash, Securities, and Other | 90 or More Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans past due over 89 days still accruing	0
Owner Occupied CRE
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-accrual loans with no ACL	0
Total non-accrual loans	3,980	1,165
Total Recorded Investment		1,165
Unpaid Contractual Principal Balance		1,165
Total Recorded Investment		1,165
Unpaid Contractual Principal Balance		1,165
Owner Occupied CRE | 90 or More Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans past due over 89 days still accruing	0
Commercial and Industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-accrual loans with no ACL	2,355
Total non-accrual loans	31,893	10,833
Total Recorded Investment		10,833
Unpaid Contractual Principal Balance		10,833
Total Recorded Investment		10,833
Unpaid Contractual Principal Balance		10,833
Commercial and Industrial | 90 or More Days Past Due
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans past due over 89 days still accruing	0
Individual Commercial and Industrial, Individually Analyzed Loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total non-accrual loans	43,500
Provision for loan losses, specific reserves	$ 3,800	$ 0