v3.26.1
Note 3 - Fair Value Measurement (Tables)
12 Months Ended
Dec. 31, 2025
EBP 34-0214400 002 [Member]  
Notes Tables  
EBP, Investment, Fair Value and NAV [Table Text Block]
   

Level 1

   

Total

 

Registered investment companies

  $ 33,113,532     $ 33,113,532  

Pooled separate accounts*

    -       27,513,354  

Parent Company common stock

    2,138,658       2,138,658  
                 

Total assets at fair value

  $ 35,252,190     $ 62,765,544  
    Level 1     Total  
                 
Registered investment companies   $ 49,000,462     $ 49,000,462  
Pooled separate accounts*     -       4,253,347  
Parent Company common stock     2,118,672       2,118,672  
Total assets at fair value   $ 51,119,134     $ 55,372,481