v3.26.3
Short-Term Borrowings and Long-Term Debt - Narrative (Details)
9 Months Ended
Sep. 30, 2026
USD ($)
loan
Dec. 31, 2025
USD ($)
Short-Term Borrowings    
Borrowings $ 115,219,000 $ 106,744,000
Letters of credit    
Short-Term Borrowings    
Maximum borrowing capacity 762,700,000 751,500,000
Proceeds from long term debt $ 114,600,000  
Federal funds purchased    
Short-Term Borrowings    
Number of borrowing facilities | loan 4  
Maximum borrowing capacity $ 56,000,000  
Borrowings 0 0
Federal Reserve discount window    
Short-Term Borrowings    
Maximum borrowing capacity 3,700,000  
Borrowings 0 0
ACBB Holding Company Revolving LOC    
Short-Term Borrowings    
Maximum borrowing capacity 5,000,000  
Borrowings $ 2,000,000 $ 1,500,000