Note 23 - Fair Value Measurements - Assets and Liabilities Measured on a Recurring Basis (Details) - USD ($) $ in Thousands	Nov. 30, 2022	May 31, 2022	Mar. 31, 2022
Equity investments measured at fair value	$ 2,522	$ 4,347
Contingent consideration	26,463		$ 16,007
Fair Value, Recurring [Member]
Cash and cash equivalents	190,218	415,909
Marketable Securities	243,286
Convertible notes receivable	255,310	111,200
Equity investments measured at fair value	8,211	10,050
Warrant liability	12,670	14,255
Contingent consideration	26,463	16,007
Total recurring fair value measurements	434,597	290,144
Fair Value, Recurring [Member] \| APHA 24 [Member]
APHA 24 Convertible debenture	223,295	216,753
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Cash and cash equivalents	190,218	415,909
Marketable Securities	243,286
Convertible notes receivable	0	0
Equity investments measured at fair value	893	1,878
Warrant liability	(0)	(0)
Contingent consideration	(0)	(0)
Total recurring fair value measurements	434,397	417,787
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member] \| APHA 24 [Member]
APHA 24 Convertible debenture	(0)	(0)
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Cash and cash equivalents	0	0
Marketable Securities	0
Convertible notes receivable	0	0
Equity investments measured at fair value	1,629	2,469
Warrant liability	(0)	(0)
Contingent consideration	(0)	(0)
Total recurring fair value measurements	1,629	2,469
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member] \| APHA 24 [Member]
APHA 24 Convertible debenture	(0)	(0)
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Cash and cash equivalents	0	0
Marketable Securities	0
Convertible notes receivable	255,310	111,200
Equity investments measured at fair value	5,689	5,703
Warrant liability	12,670	14,255
Contingent consideration	26,463	16,007
Total recurring fair value measurements	(1,429)	(130,112)
Fair Value, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member] \| APHA 24 [Member]
APHA 24 Convertible debenture	$ 223,295	$ 216,753

Represents fair value disclosure of marketable securities.

No definition available.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled within one year or the normal operating cycle, if longer.

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-Publisher FASB
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- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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No definition available.

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- Definition

Fair value portion of investments accounted under the equity method.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 25
-Paragraph 2
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- Definition

Fair value of asset after deduction of liability.

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No definition available.

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- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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- Definition

Fair value portion of receivables, including, but not limited to, trade account receivables, note receivables, and loan receivables.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(7))
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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-URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910

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- Definition

Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price.

+ References

No definition available.

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