v3.26.1
Note 11 - Long-term Investments (Tables)
12 Months Ended
May 31, 2026
Notes Tables  
Debt Securities, Trading, and Equity Securities, FV-NI [Table Text Block]
  

May 31,

  

May 31,

 
  

2026

  

2025

 

Equity investments measured at fair value

 $2,187  $1,972 

Equity investments under measurement alternative

  4,364   8,160 

Total

 $6,551  $10,132