v3.25.2
Note 1 - Organization and Summary of Significant Accounting Policies (Tables)
3 Months Ended
Jul. 31, 2025
Notes Tables  
Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]
    As of July 31, 2025          

($ in thousands)

 

Level 1

   

Level 2

   

Level 3

   

Total

 

Cash equivalents

  $ 33,430     $ -     $ -     $ 33,430  

Equity securities

    22,126       -       -       22,126  

Available-for-sale fixed income securities

    25,362       -       -       25,362  
    $ 80,918     $ -     $ -     $ 80,918  
    As of April 30, 2025          

($ in thousands)

 

Level 1

   

Level 2

   

Level 3

   

Total

 

Cash equivalents

  $ 33,615     $ -     $ -     $ 33,615  

Equity securities

    20,879       -       -       20,879  

Available-for-sale fixed income securities

    22,435       -       -       22,435  
    $ 76,929     $ -     $ -     $ 76,929