Quarterly report [Sections 13 or 15(d)]

LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES (Narrative) (Details)

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LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES (Narrative) (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
segment
Jan. 01, 2026
segment
Loans and Allowance for Loan Losses [Abstract]            
Loans held for investment, accrued interest receivable $ 103,100,000   $ 103,100,000   $ 106,500,000  
Financing Receivable Accrued Interest After Allowance For Credit Loss Statement Of Financial Position Extensible List Not Disclosed (Flag)     true   true  
Nonaccrual loans, interest income 0 $ 0 $ 0 $ 0    
TLM loans that went into default 0 0 0 0    
TLMs that are past due 0 0 0 0    
Unfunded commitments on loans modified and designated as TLMs 0   0   $ 0  
Number of loan portfolio segments | segment         2 3
Revolving loans converted to term     0   $ 0  
Accrued interest receivable write-offs $ 0 $ 0 $ 0 $ 0