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Summary of Significant Accounting Policies (Details) - USD ($)
9 Months Ended
Aug. 31, 2020
Aug. 31, 2019
Nov. 30, 2019
Accounting Policies [Abstract]      
Direct shipments revenue $ 1,330,000 $ 2,402,000  
Commission revenue 280,274 462,111  
Revenues from distribution agreements 4,729,000 4,961,000  
Inventory in transit from foreign suppliers 540,853    
Reserve against slow moving and obsolete inventory 250,565    
Amount of uninsured cash balances 3,244,820   $ 2,174,808
Shipping costs $ 2,654 $ 4,573  
Diluted weighted shares outstanding (in Shares) 199,333 134,373  
Capital lease obligations $ 290,000