Note 23 - Fair Value Measurements - Inputs Used to Recognize Unrealized Gain (Loss) on Fair Value (Details)	Nov. 30, 2022
Valuation Technique, Option Pricing Model [Member] \| Measurement Input, Price Volatility [Member]
APHA Convertible debentures	0.70
Warrant liability	0.70
Valuation Technique, Option Pricing Model [Member] \| Measurement Input, Expected Term [Member]
Warrant liability	0.023
Valuation Technique, Option Pricing Model [Member] \| Measurement Input, Discount Rate [Member] \| Minimum [Member]
Convertible notes receivable	0.20
Valuation Technique, Option Pricing Model [Member] \| Measurement Input, Discount Rate [Member] \| Maximum [Member]
Convertible notes receivable	0.22
Valuation Technique, Option Pricing Model [Member] \| Measurement Input, Conversion Rate [Member] \| Minimum [Member]
Convertible notes receivable	0
Valuation Technique, Option Pricing Model [Member] \| Measurement Input, Conversion Rate [Member] \| Maximum [Member]
Convertible notes receivable	0.60
Valuation Technique, Discounted Cash Flow [Member] \| Measurement Input, Expected Term [Member]
APHA Convertible debentures	0.015
Valuation Technique, Discounted Cash Flow [Member] \| Measurement Input, Discount Rate [Member] \| Minimum [Member]
Contingent consideration	0.05
Valuation Technique, Discounted Cash Flow [Member] \| Measurement Input, Discount Rate [Member] \| Maximum [Member]
Contingent consideration	0.11
Valuation Technique, Discounted Cash Flow [Member] \| Measurement Input, Probability of Achievement [Member] \| Minimum [Member]
Contingent consideration	0.25
Valuation Technique, Discounted Cash Flow [Member] \| Measurement Input, Probability of Achievement [Member] \| Maximum [Member]
Contingent consideration	0.80

Value of input used to measure contingent consideration liability from business combination.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

+ Details

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Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

Value of input used to measure debt instrument, including, but not limited to, convertible and non-convertible debt.

+ References

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	na
Period Type:	instant

- Definition

Value of input used to measure investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

+ Details

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Balance Type:	na
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- Definition

Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur.

+ References

+ Details

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Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Details

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Namespace Prefix:
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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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