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Shareholders' Equity (Details 4) - $ / shares
6 Months Ended
Aug. 31, 2020
Feb. 29, 2020
Class of Warrant or Right [Line Items]    
Range of Exercise Prices $ 0.25  
Warrant [Member]    
Class of Warrant or Right [Line Items]    
Stock Warrants Outstanding 5,816,939 5,816,939
Warrant [Member] | $1.40 [Member]    
Class of Warrant or Right [Line Items]    
Range of Exercise Prices $ 1.40  
Stock Warrants Outstanding 5,816,939  
Stock Warrants Exercisable 5,816,939  
Weighted Average Remaining Contractual Life 2 years 2 months 8 days  
Weighted Average Exercise Price of Warrants Outstanding $ 1.40  
Weighted Average Exercise Price of Warrants Exercisable $ 1.40