Note 18 - Costs Associated With Company-owned Store Closures - Costs Associated With Closures (Details) - USD ($)
12 Months Ended
Feb. 29, 2020
Feb. 28, 2019
Feb. 28, 2018
Costs associated with Company-owned store closures $ 15,400 $ 226,981
Loss on Distribution of Assets [Member]      
Costs associated with Company-owned store closures 15,400 81,981
Lease Settlement Costs [Member]      
Costs associated with Company-owned store closures $ 145,000