Note 7 - Goodwill and Intangible Assets - Indefinite-lived Intangible Assets (Details) - USD ($)	9 Months Ended
Nov. 30, 2021	Feb. 28, 2021
Intangible assets subject to amortization, gross carrying value	$ 7,482,605	$ 7,482,605
Intangible assets subject to amortization, accumulated amortization	4,929,980	4,566,895
Intangible assets not subject to amortization, gross carrying value	729,701	729,701
Total Goodwill and Intangible Assets	8,212,306	8,212,306
Total Goodwill and Intangible Assets	4,929,980	4,566,895
Company Stores Goodwill [Member]
Intangible assets not subject to amortization, gross carrying value	515,065	515,065
Franchising Goodwill [Member]
Intangible assets not subject to amortization, gross carrying value	97,318	97,318
Manufacturing Segment Goodwill [Member]
Intangible assets not subject to amortization, gross carrying value	97,318	97,318
Trademarks [Member]
Intangible assets not subject to amortization, gross carrying value	$ 20,000	20,000
Store Design [Member]
Amortization Period (Year)	10 years
Intangible assets subject to amortization, gross carrying value	$ 394,826	394,826
Intangible assets subject to amortization, accumulated amortization	235,683	221,504
Packaging Licenses [Member]
Intangible assets subject to amortization, gross carrying value	120,830	120,830
Intangible assets subject to amortization, accumulated amortization	$ 120,830	120,830
Packaging Licenses [Member] \| Minimum [Member]
Amortization Period (Year)	3 years
Packaging Licenses [Member] \| Maximum [Member]
Amortization Period (Year)	5 years
Packaging Design [Member]
Amortization Period (Year)	10 years
Intangible assets subject to amortization, gross carrying value	$ 430,973	430,973
Intangible assets subject to amortization, accumulated amortization	430,972	430,973
Trademarks and Non Competition Agreement [Member]
Intangible assets subject to amortization, gross carrying value	556,339	556,339
Intangible assets subject to amortization, accumulated amortization	$ 351,349	333,715
Trademarks and Non Competition Agreement [Member] \| Minimum [Member]
Amortization Period (Year)	5 years
Trademarks and Non Competition Agreement [Member] \| Maximum [Member]
Amortization Period (Year)	20 years
Franchise Rights [Member]
Amortization Period (Year)	20 years
Intangible assets subject to amortization, gross carrying value	$ 5,979,637	5,979,637
Intangible assets subject to amortization, accumulated amortization	$ 3,791,146	$ 3,459,873

Accumulated Amortization of intangible assets.

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- Definition

Gross carrying value of total intangible assets.

+ References

No definition available.

+ Details

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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267

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