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Note 7 - Convertible Notes Receivable (Details Textual) $ / shares in Units, $ in Thousands			3 Months Ended		6 Months Ended		9 Months Ended
	Jul. 12, 2022 USD ($) $ / shares shares	Aug. 31, 2021 USD ($) shares	Nov. 30, 2022 USD ($) $ / shares	Nov. 30, 2021 USD ($)	Nov. 30, 2022 USD ($) $ / shares shares	Nov. 30, 2021 USD ($)	Nov. 30, 2022 USD ($) $ / shares	Jul. 12, 2022 $ / shares	Mar. 31, 2022 $ / shares
OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax			$ (17,643)	$ (16,305)	$ (20,168)	$ (16,954)
Common Stock, Par or Stated Value Per Share (in CAD per share) \| $ / shares			$ 0.0001		$ 0.0001		$ 0.0001		$ 0.0001
Stock Issued During Period, Value, Acquisitions				$ 117,804
Superhero Acquisition LP [Member]
Noncontrolling Interest, Ownership Percentage by Parent		68.00%	68.00%		68.00%		68.00%
Common Class 2 [Member]
Common Stock, Par or Stated Value Per Share (in CAD per share) \| $ / shares								$ 0.0001
Convertible Notes Receivable [Member]
Interest Income, Purchased Convertible Notes Receivables			$ 3,514		$ 7,006
HEXO Convertible Notes Receivable [Member]
OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment and Tax			13,425				$ 8,847
Notes Receivable, Interest Rate, Stated Percentage	5.00%
Notes Receivable, Conversion Price (in CAD per share) \| (per share)	$ 3.00							$ 0.40
Notes Receivable, Redemption Price, Percentage	115.00%
Interest Income, Purchased Receivables			2,172				3,378
HEXO Convertible Notes Receivable [Member] \| Measurement Input, Expected Term [Member]
Notes Receivable, Measurement Input	0.0350
HEXO Convertible Notes Receivable [Member] \| Measurement Input, Price Volatility [Member]
Notes Receivable, Measurement Input	0.90
HEXO Convertible Notes Receivable [Member] \| Measurement Input, Forfeiture Rate [Member]
Notes Receivable, Measurement Input	0
HEXO Convertible Notes Receivable [Member] \| Measurement Input, Expected Dividend Payment [Member]
Notes Receivable, Measurement Input	0
HEXO Convertible Notes Receivable [Member] \| Transaction (Income) Costs [Member]
Derivative, Gain (Loss) on Derivative, Net, Total					18,256
HEXO Convertible Notes Receivable [Member] \| Other Current Assets [Member]
Derivative Asset, Current			0		0		0
MM Notes [Member]
Financing Receivable, before Allowance for Credit Loss, Total		$ 165,799
Notes Receivable, LIBOR Floor		2.50%
MM Notes [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Notes Receivable, Interest Rate, Basis Spread on Variable Rate		6.00%
MM Notes [Member] \| Measurement Input, Price Volatility [Member]
Notes Receivable, Measurement Input		0.70
MM Notes [Member] \| Measurement Input, Forfeiture Rate [Member]
Notes Receivable, Measurement Input		0
MM Notes [Member] \| Measurement Input, Expected Dividend Payment [Member]
Notes Receivable, Measurement Input		0
MM Notes [Member] \| Measurement Input, Risk Free Interest Rate [Member]
Notes Receivable, Measurement Input		3.50
MM Notes [Member] \| Measurement Input, Probability of Legalization [Member] \| Minimum [Member]
Notes Receivable, Measurement Input		0
MM Notes [Member] \| Measurement Input, Probability of Legalization [Member] \| Maximum [Member]
Notes Receivable, Measurement Input		0.60
Convertible Notes Receivable [Member]
Financing Receivable, before Allowance for Credit Loss, Total	$ 173,700		$ 173,700		173,700		$ 173,700
Asset Acquisition, Consideration Transferred, Total					$ 157,272
HEXO Convertible Notes Receivable [Member]
Asset Acquisition, Consideration Transferred, Total	$ 157,272
Notes Receivable, Redemption, Percentage of Principal Amount	110.00%
Asset Acquisition, Debt Issued	$ 50,000
Stock Issued During Period, Shares, Purchase of Assets (in shares) \| shares	33,314,412				33,314,412
The MM Notes and MM Warrants [Member]
Stock Issued During Period, Shares, Acquisitions (in shares) \| shares		9,817,061
Stock Issued During Period, Value, Acquisitions		$ 117,804