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Note 8 - Investment Transactions (Tables)
9 Months Ended
Sep. 30, 2025
Notes Tables  
Investment [Table Text Block]

Investment transactions (excluding short-term investments) were as follows for the quarter ended September 30, 2025.

 
     

PURCHASES AND SALES

    

Purchase of investment securities

 $ 

Proceeds from sales and maturities of investment securities

 $