v3.26.3
Note 1 - Organization and Summary of Significant Accounting Policies (Tables)
3 Months Ended
Jul. 31, 2026
Notes Tables  
Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]
    As of July 31, 2026          

($ in thousands)

 

Level 1

   

Level 2

   

Level 3

   

Total

 

Cash equivalents

  $ 15,085     $ -     $ -     $ 15,085  

Equity securities

    35,564       -       -       35,564  

Available-for-sale fixed income securities

    36,878       -       -       36,878  
    $ 87,527     $ -     $ -     $ 87,527  
   

As of April 30, 2026

         

($ in thousands)

 

Level 1

   

Level 2

   

Level 3

   

Total

 

Cash equivalents

  $ 23,733     $ -     $ -     $ 23,733  

Equity securities

    25,603       -       -       25,603  

Available-for-sale fixed income securities

    36,683       -       -       36,683  
    $ 86,019     $ -     $ -     $ 86,019