Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Loans (Details Textual)

v3.23.1
Note 5 - Loans (Details Textual)
Pure in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2023
USD ($)
Mar. 31, 2022
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Financing Receivable, Allowance for Credit Loss $ 148,965 $ 119,463 $ 146,297 [1] $ 116,660
Financing Receivable, Credit Loss, Expense (Reversal) 4,197 5,362    
Financing Receivable, Modified, Commitment to Lend $ 17,700      
Financing Receivable, Modified, Subsequent Default, Number of Contracts 0      
Financing Receivable, Modified, Accumulated $ 2,500 2,500    
Financing Receivable, Modifications, Recorded Investment, Accruing Interest   431,000 426,000  
Financing Receivable, Modified, Number of Contracts 0      
Unfunded Loan Commitment [Member]        
Financing Receivable, Allowance for Credit Loss $ 575,000   $ 575,000  
Financing Receivable, Credit Loss, Expense (Reversal) $ 0 $ 300,000    
[1] derived from audited financial statements.