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Note 6 - Goodwill (Details Textual) $ in Thousands	3 Months Ended		9 Months Ended
Note 6 - Goodwill (Details Textual) $ in Thousands	Feb. 28, 2026 USD ($)	Feb. 28, 2025 USD ($)	Feb. 28, 2026 USD ($)	Feb. 28, 2025 USD ($)	May 31, 2025 USD ($)
Asset Impairment Charges	$ 0	$ 699,235	$ 0	$ 699,235
Goodwill	752,350		752,350		$ 752,350
Cannabis Segment [Member]
Goodwill, Impairment Loss	570,000		570,000
Goodwill, Impairment Loss, Increase From 1% of Increase in Discount Rate	285,000
Goodwill, Impairment Loss, Increase From 1% of Decrease in Terminal Growth Rate	210,000
Goodwill, Impairment Loss, Increase From 5% of Decrease in Average Growth Rate	170,000
Goodwill	752,350		$ 752,350		752,350
Cannabis Segment [Member] \| European Union [Member]
Goodwill, Impairment Loss, Increase From 5% of Decrease in Legalization Probability	80,000
Cannabis Segment [Member] \| UNITED STATES
Goodwill, Impairment Loss, Increase From 5% of Decrease in Legalization Probability	$ 7,000
Cannabis Segment [Member] \| Measurement Input, Discount Rate [Member]
Goodwill, Measurement Input	0.12		0.12
Cannabis Segment [Member] \| Measurement Input, Terminal Growth Rate [Member]
Goodwill, Measurement Input	0.05		0.05
Cannabis Segment [Member] \| Measurement Input, Average Revenue Growth Rate [Member]
Goodwill, Measurement Input	0.34		0.34
Cannabis Segment [Member] \| Measurement Input, Expected Term [Member]
Goodwill, Measurement Input	5		5
Cannabis Segment [Member] \| Measurement Input, Probability of Legalization [Member] \| European Union [Member]
Goodwill, Measurement Input	0.88		0.88
Cannabis Segment [Member] \| Measurement Input, Probability of Legalization [Member] \| UNITED STATES
Goodwill, Measurement Input	0.40		0.40
Beverage Segment [Member]
Goodwill, Impairment Loss	$ 100,000		$ 100,000
Goodwill, Impairment Loss, Increase From 1% of Increase in Discount Rate	70,000
Goodwill, Impairment Loss, Increase From 1% of Decrease in Terminal Growth Rate	50,000
Goodwill, Impairment Loss, Increase From 1% of Decrease in Average Growth Rate	$ 40,000
Goodwill					0
Beverage Segment [Member] \| Measurement Input, Discount Rate [Member]
Goodwill, Measurement Input	0.0925		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	0.12		0.12
Beverage Segment [Member] \| Measurement Input, Expected Term [Member]
Goodwill, Measurement Input	5		5
Wellness Business [Member]
Goodwill, Impairment Loss	$ 25,000		$ 25,000
Goodwill, Measurement Input	0.105		0.105
Goodwill, Impairment Loss, Increase From 1% of Increase in Discount Rate	$ 5,000
Goodwill, Impairment Loss, Increase From 1% of Decrease in Terminal Growth Rate	3,000
Goodwill, Impairment Loss, Increase From 1% of Decrease in Average Growth Rate	$ 2,000
Goodwill					0
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		$ 4,235
Goodwill	$ 0		$ 0		$ 0