v3.26.1
LOANS RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES - Schedule of Amortized Cost Basis (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable, interest rate reduction (in percent) 0.20% 0.20% 0.20% 0.50%
Principal Forgiveness        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated $ 0 $ 0 $ 0 $ 0
Payment Delay        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated 5,935 11,093 5,935 11,303
Term Extension        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated 10,115 0 10,246 12,237
Interest Rate Reduction        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated $ 0 $ 0 $ 0 $ 0
Financing receivable, interest rate reduction (in percent) 0.00% 0.00% 0.00% 0.00%
Combination Payment Delay and Term Extension        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated $ 0 $ 0 $ 0 $ 0
Owner-occupied, nonfarm nonresidential properties        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable, interest rate reduction (in percent) 0.10% 0.10% 0.10% 0.10%
Owner-occupied, nonfarm nonresidential properties | Principal Forgiveness        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated $ 0 $ 0 $ 0 $ 0
Owner-occupied, nonfarm nonresidential properties | Payment Delay        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated 700 696 700 696
Owner-occupied, nonfarm nonresidential properties | Term Extension        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated 0 0 0 0
Owner-occupied, nonfarm nonresidential properties | Interest Rate Reduction        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated 0 0 0 0
Owner-occupied, nonfarm nonresidential properties | Combination Payment Delay and Term Extension        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated $ 0 $ 0 $ 0 $ 0
Commercial and Industrial        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable, interest rate reduction (in percent)   1.00% 0.00% 1.00%
Commercial and Industrial | Principal Forgiveness        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated   $ 0 $ 0 $ 0
Commercial and Industrial | Payment Delay        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated   6,801 0 7,011
Commercial and Industrial | Term Extension        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated   0 131 163
Commercial and Industrial | Interest Rate Reduction        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated   0 $ 0 $ 0
Financing receivable, interest rate reduction (in percent)     0.00% 0.00%
Commercial and Industrial | Combination Payment Delay and Term Extension        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated   $ 0 $ 0 $ 0
Other construction loans and all land development and other land loans        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable, interest rate reduction (in percent) 1.20%   1.20% 3.40%
Other construction loans and all land development and other land loans | Principal Forgiveness        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated $ 0   $ 0 $ 0
Other construction loans and all land development and other land loans | Payment Delay        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated 5,235   5,235 0
Other construction loans and all land development and other land loans | Term Extension        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated 0   0 10,112
Other construction loans and all land development and other land loans | Interest Rate Reduction        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated 0   0 $ 0
Financing receivable, interest rate reduction (in percent)       0.00%
Other construction loans and all land development and other land loans | Combination Payment Delay and Term Extension        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated $ 0   $ 0 $ 0
Non-owner occupied, nonfarm nonresidential properties        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable, interest rate reduction (in percent) 0.80% 0.30% 0.80% 0.50%
Non-owner occupied, nonfarm nonresidential properties | Principal Forgiveness        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated $ 0 $ 0 $ 0 $ 0
Non-owner occupied, nonfarm nonresidential properties | Payment Delay        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated 0 3,596 0 3,596
Non-owner occupied, nonfarm nonresidential properties | Term Extension        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated 10,115 0 10,115 1,962
Non-owner occupied, nonfarm nonresidential properties | Interest Rate Reduction        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated $ 0 0 $ 0 $ 0
Financing receivable, interest rate reduction (in percent) 0.00%   0.00% 0.00%
Non-owner occupied, nonfarm nonresidential properties | Combination Payment Delay and Term Extension        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Financing receivable excluding accrued interest modified accumulated $ 0 $ 0 $ 0 $ 0