v3.26.1
Note 18 - Commitments and Contingencies (Tables)
9 Months Ended
Feb. 28, 2026
Notes Tables  
Contractual Obligation, Fiscal Year Maturity [Table Text Block]
  

Total

  

2026

  

2027

  

2028

  

2029

  

Thereafter

 

Long-term debt repayment

 $153,338  $17,453  $11,305  $93,692  $3,697  $27,191 

Convertible debentures payable

  100,000         100,000       

Material purchase obligations

  61,930   32,529   29,401          

Construction commitments

  2,536   881   525   551   579    

Total

 $317,804  $50,863  $41,231  $194,243  $4,276  $27,191