v3.25.2
Note 29 - Financial Risk Management and Financial Instruments - Reconciliation of Level 3 Assets and Liabilities (Details) - Fair Value, Inputs, Level 3 [Member] - USD ($)
$ in Thousands
12 Months Ended
May 31, 2025
May 31, 2024
Equity Investments [Member]    
Balance $ 5,500 $ 5,651
Additions/(Repayments) 8,160 0
Redemption 0 0
Unrealized gain (loss) on fair value (5,500) (151)
Impairments 0 0
Balance 8,160 5,500
Warrant Liability [Member]    
Balance (3,253) (1,817)
Additions/(Repayments) 0 0
Redemption 0 0
Unrealized gain (loss) on fair value 2,161 (1,436)
Impairments 0 0
Balance (1,092) (3,253)
Contingent Consideration [Member]    
Balance (15,000) (27,107)
Additions/(Repayments) 0 (4,181)
Redemption 0 760
Unrealized gain (loss) on fair value 0 15,528
Impairments 0 0
Balance (15,000) (15,000)
Long-Term Debt [Member] | APHA 24 [Member]    
Balance (330) (120,568)
Additions/(Repayments) 330 136,410
Redemption 0 0
Unrealized gain (loss) on fair value 0 (16,172)
Impairments 0 0
Balance 0 (330)
Notes Receivable [Member]    
Balance 32,000 103,401
Additions/(Repayments) (12,000) 0
Redemption 0 (28,720)
Unrealized gain (loss) on fair value 0 0
Impairments (20,000) (42,681)
Balance $ 0 $ 32,000