LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Loan Portfolio, Excluding Residential Loans Held for Sale (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	$ 4,208,373	$ 4,020,693
Commercial real estate \| Owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	680,146	644,713
Commercial real estate \| Non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	1,306,387	1,260,198
Commercial real estate \| Multi-family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	246,026	236,703
Commercial real estate \| Non-owner occupied residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	145,716	155,749
Acquisition and development \| 1-4 family residential construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	54,370	41,489
Acquisition and development \| Commercial and land development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	178,823	198,234
Agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	91,094	121,417
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	532,125	489,371
Municipal
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	34,348	25,302
Residential mortgage \| First lien
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	518,321	478,870
Residential mortgage \| Home equity - term
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	5,298	5,972
Residential mortgage \| Home Equity Line of Credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	376,096	321,438
Unearned income	733	0
Residential mortgage \| Other, Term
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	20,424	22,906
Unearned income	325	505
Installment and other loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans	$ 19,199	$ 18,331