Note 7 - Goodwill and Intangible Assets - Indefinite-lived Intangible Assets (Details) - USD ($)
12 Months Ended
Feb. 29, 2020
Feb. 28, 2019
Intangible assets subject to amortization, gross carrying value $ 7,542,558 $ 7,467,557
Intangible assets subject to amortization, accumulated amortization 3,996,477 3,290,300
Intangible assets not subject to amortization, gross carrying value 1,046,944 1,046,944
Total Intangible Assets 8,589,502 8,514,501
Intangible assets not subject to amortization, accumulated goodwill impairment 3,996,477 3,290,300
Company Stores Goodwill [Member]    
Intangible assets not subject to amortization, gross carrying value 832,308 832,308
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 $ 295,779 220,778
Intangible assets subject to amortization, accumulated amortization 215,653 214,152
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 430,973 430,973
Trademarks and Non Competition Agreement [Member]    
Intangible assets subject to amortization, gross carrying value 715,339 715,339
Intangible assets subject to amortization, accumulated amortization $ 297,072 223,628
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 $ 2,931,949 $ 2,300,717
Franchise Rights [Member] | Minimum [Member]    
Amortization Period (Year)   10 years
Franchise Rights [Member] | Maximum [Member]    
Amortization Period (Year)   15 years