v3.26.3
Note 3 - Capital Assets (Tables)
3 Months Ended
Aug. 31, 2026
Notes Tables  
Property, Plant, and Equipment [Table Text Block]
  August 31,  May 31, 
  2026  2026 

Land

 $59,583  $59,764 

Production facilities

  462,936   464,415 

Equipment

  286,601   283,778 

Leasehold improvements

  32,807   32,954 

Finance lease, right-of-use assets

  116,458   117,976 

Construction in progress

  7,630   10,009 
  $966,015  $968,896 

Less: accumulated amortization

  (300,092)  (288,671)

Total

 $665,923  $680,225 
Long-Lived Asset, Held-for-Sale [Table Text Block]
  

August 31,

  

May 31,

 
  

2026

  

2026

 

Equipment

 $979  $979 

Leasehold improvements

  493   493 

Operating lease, right-of-use assets

  977   977 

Total

 $2,449  $2,449