XML 43 R32.htm IDEA: XBRL DOCUMENT v3.25.1
Note 2 - INVESTMENT SECURITIES (Details)
$ in Thousands
 3 Months Ended
Mar. 31, 2025
USD ($)
security
state
issuer
item
Mar. 31, 2024
USD ($)
security
Mar. 31, 2023
USD ($)
Dec. 31, 2024
USD ($)
state
issuer
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]        
Number of securities | security 672      
Aggregate losses of securities (as a percent) 13.10%      
Available-for-sale, unrealized loss positions, qualitative disclosure, number of positions | security 577      
Available-for-sale, unrealized loss positions, qualitative disclosure, number of positions, greater than or equal to one year | security 521      
Securities trading, at fair value $ 82,445     $ 83,529
Recognized trading gain (loss) $ (809) $ 19    
Number of security sold | security 0 1    
Number of charters owning municipal securities | item 4      
General Obligation Bonds        
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]        
Number of issuers | issuer 80     79
Other investments $ 107,400     $ 103,500
Number of states holding investments | state 18     18
General Obligation Bonds | Aggregate Fair Value Exceeding 5 Million        
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]        
Number of states holding investments | state 10     9
General Obligation Bonds | Aggregate Fair Value Exceeding 5 Million | Minimum        
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]        
Other investments $ 5,000     $ 5,000
Revenue Bonds        
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]        
Number of issuers | issuer 163     165
Other investments $ 808,300     $ 828,000
Number of states holding investments | state 31     31
Revenue Bonds | Aggregate Fair Value Exceeding 5 Million        
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]        
Number of states holding investments | state 13     13
Revenue Bonds | Aggregate Fair Value Exceeding 5 Million | Minimum        
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]        
Other investments $ 5,000     $ 5,000
Corporate securities        
Debt Securities, Available-for-Sale, Unrealized Loss Position [Line Items]        
Provision for credit loss expense   $ (445) $ 989