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Note 28 - Financial Risk Management and Financial Instruments (Details Textual) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
	Aug. 31, 2025 USD ($)	May 31, 2026 USD ($) $ / shares	May 31, 2025 USD ($)	May 31, 2024 USD ($)	Dec. 31, 2025 USD ($)	Jan. 16, 2025 $ / shares	May 31, 2023 USD ($)
Crypto Asset, Number of Units, Fractional		9.16
Equity Securities without Readily Determinable Fair Value, Amount		$ 3,595
Business Combination, Contingent Consideration, Change in Contingent Consideration, Liability, Increase (Decrease)		(15,000)	$ 0	$ (15,790)
Accounts Receivable, Allowance for Credit Loss		3,156	3,702	$ 7,714			$ 6,641
Acquisition of Montauk Brewing Company, Inc. [Member]
Contingent Consideration Payable in Cash, Sales Volume or EBITDA Target Achieved					$ 15,000
Contingent Consideration Additional Payable in Cash, Both Performance Target Achieved					3,000
Contingent Consideration Payable in Cash, Total					$ 18,000
Business Combination, Contingent Consideration, Liability	$ 0		$ 15,000
Business Combination, Contingent Consideration, Change in Contingent Consideration, Liability, Increase (Decrease)	$ (15,000)	$ 0
Acquisition of Montauk Brewing Company, Inc. [Member] \| Measurement Input, Probability of Sales Target Achievement [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	0		100
Acquisition of Montauk Brewing Company, Inc. [Member] \| Measurement Input, Probability of Remaining Achievements [Member]
Business Combination, Contingent Consideration, Liability, Measurement Input	0		0
Superhero Acquisition LP [Member]
Equity Investment, Strike Price (in dollars per share) \| $ / shares		$ 1
Equity Securities without Readily Determinable Fair Value, Amount		$ 4,364	$ 8,160
Increase (Decrease) in Equity Securities Without Readily Determinable Fair Value		3,796
Superhero Acquisition LP [Member] \| Retail [Member]
Equity Securities without Readily Determinable Fair Value, Amount		$ 0
Superhero Acquisition LP [Member] \| Upon U.S. Federal Cannabis Legalization [Member]
Subsidiary, Ownership Percentage, Parent		68.00%				68.00%
Equity Investment, Strike Price (in dollars per share) \| $ / shares		$ 1				$ 1
Bitcoin [Member]
Crypto Asset, Number of Units, Fractional		9.16
Long-term Debt, Excluding Convertible Debentures [Member]
Long-Term Debt, Percentage Bearing Fixed Interest, Amount		$ 1,822	2,546
Convertible Debt [Member]
Convertible Debt		$ 88,000	$ 105,000