Note 7 - Goodwill and Intangible Assets (Details Textual) - USD ($)	3 Months Ended	9 Months Ended	12 Months Ended
Nov. 30, 2020	Nov. 30, 2019	Nov. 30, 2020	Nov. 30, 2019	Feb. 29, 2020
Amortization of Intangible Assets, Total	$ 137,050	$ 176,544	$ 428,411	$ 529,632
Store Design [Member]
Intangible Assets, Expected Additions					$ 250,000
Finite-Lived Intangible Assets, Period Increase (Decrease), Total			$ 174,000

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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