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Note 10 - Goodwill (Details Textual) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
Note 10 - Goodwill (Details Textual) $ in Thousands	May 31, 2025 USD ($)	Feb. 28, 2025 USD ($)	May 31, 2023 USD ($)	May 31, 2024 USD ($)
Goodwill	$ 752,350			$ 2,008,884
Cannabis Segment [Member]
Goodwill, Impairment Loss	500,000	$ 570,000	$ 603,500
Goodwill	752,350			1,829,061
Goodwill, Impairment Loss, Increase From 1% of Increase in Discount Rate	133,800
Goodwill, Impairment Loss, Increase From 1% of Decrease in Terminal Growth Rate	93,500
Goodwill, Impairment Loss, Increase From 5% of Decrease in Average Growth Rate	23,400
Goodwill, Impairment Loss, Statement of Income or Comprehensive Income [Extensible Enumeration]			Asset Impairment Charges
Cannabis Segment [Member] \| European Union [Member]
Goodwill, Impairment Loss, Increase From 5% of Decrease in Legalization Probability	44,000
Cannabis Segment [Member] \| UNITED STATES
Goodwill, Impairment Loss, Increase From 5% of Decrease in Legalization Probability	$ 17,100
Cannabis Segment [Member] \| Measurement Input, Discount Rate [Member]
Goodwill, Measurement Input	0.145	0.12	0.135
Cannabis Segment [Member] \| Measurement Input, Terminal Growth Rate [Member]
Goodwill, Measurement Input	0.05	0.05	0.05
Cannabis Segment [Member] \| Measurement Input, Average Revenue Growth Rate [Member]
Goodwill, Measurement Input	0.34	0.34	0.40
Cannabis Segment [Member] \| Measurement Input, Expected Term [Member]
Goodwill, Measurement Input	5	5	5
Cannabis Segment [Member] \| Measurement Input, Probability of Legalization [Member] \| European Union [Member]
Goodwill, Measurement Input	0.65	0.88
Cannabis Segment [Member] \| Measurement Input, Probability of Legalization [Member] \| UNITED STATES
Goodwill, Measurement Input	0.25	0.40
Beverage Segment [Member]
Goodwill, Impairment Loss	$ 20,815	$ 100,000
Goodwill	$ 0			120,802
Beverage Segment [Member] \| Measurement Input, Discount Rate [Member]
Goodwill, Measurement Input	0.10	0.0925
Beverage Segment [Member] \| Measurement Input, Terminal Growth Rate [Member]
Goodwill, Measurement Input	0.02	0.02
Beverage Segment [Member] \| Measurement Input, Average Revenue Growth Rate [Member]
Goodwill, Measurement Input	0.02	0.12
Beverage Segment [Member] \| Measurement Input, Expected Term [Member]
Goodwill, Measurement Input	5	5
Wellness Business [Member]
Goodwill, Impairment Loss	$ 28,173	$ 25,000	$ 15,000
Goodwill	$ 0			54,623
Wellness Business [Member] \| Measurement Input, Discount Rate [Member]
Goodwill, Measurement Input	0.1225	0.105
Wellness Business [Member] \| Measurement Input, Terminal Growth Rate [Member]
Goodwill, Measurement Input	0.02	0.02
Wellness Business [Member] \| Measurement Input, Average Revenue Growth Rate [Member]
Goodwill, Measurement Input	0.07	0.07
Wellness Business [Member] \| Measurement Input, Expected Term [Member]
Goodwill, Measurement Input	5	5
Distribution Business [Member]
Goodwill, Impairment Loss		$ 4,235
Goodwill	$ 0	$ 0		$ 4,398