v3.26.1
Note 24 - Financial Risk Management and Financial Instruments - Assets and Liabilities Measured on a Recurring Basis - Reconciliation of Level 3 Assets and Liabilities (Details) - Fair Value, Inputs, Level 3 [Member] - USD ($)
$ in Thousands
9 Months Ended
Feb. 28, 2026
Feb. 28, 2025
Notes Receivable [Member]    
Balance   $ 32,000
Unrealized gain (loss) on fair value   0
Balance   0
Additions/(disposals)   (12,000)
Redemption   0
Impairments   (20,000)
Equity Investments [Member]    
Balance $ 8,160 5,500
Unrealized gain (loss) on fair value (3,796) (5,500)
Instruments exercised 0  
Balance 4,364 8,160
Additions/(disposals)   8,160
Redemption   0
Impairments   0
Warrant Liability [Member]    
Balance (1,092) (3,253)
Unrealized gain (loss) on fair value (3,495) 2,896
Instruments exercised 4,587  
Balance 0 (357)
Additions/(disposals)   0
Redemption   0
Impairments   0
Contingent Consideration [Member]    
Balance (15,000) (15,000)
Unrealized gain (loss) on fair value 15,000 0
Instruments exercised 0  
Balance $ 0 (15,000)
Additions/(disposals)   0
Redemption   0
Impairments   0
Long-Term Debt [Member] | APHA 24 [Member]    
Balance   (330)
Unrealized gain (loss) on fair value   0
Balance   0
Additions/(disposals)   330
Redemption   0
Impairments   $ 0