Quarterly report [Sections 13 or 15(d)]

Note 5 - Loans (Details Textual)

v3.25.1
Note 5 - Loans (Details Textual)
Pure in Thousands
3 Months Ended
Mar. 31, 2025
USD ($)
Mar. 31, 2024
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Financing Receivable, Allowance for Credit Loss $ 165,034,000 $ 155,892,000 $ 164,458,000 $ 153,317,000
Financing Receivable, Credit Loss, Expense (Reversal) $ 6,470,000 4,368,000    
Financing Receivable, Modified, Subsequent Default, Number of Contracts 0      
Unfunded Loan Commitment [Member]        
Financing Receivable, Allowance for Credit Loss $ 768,000,000,000   $ 608,000  
Financing Receivable, Credit Loss, Expense (Reversal) $ 160,000 $ 167,000