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Summary of Significant Accounting Policies (Details Textual) - USD ($)
12 Months Ended
Nov. 30, 2019
Nov. 30, 2018
Summary of Significant Accounting Policies (Textual)    
Direct shipments revenue $ 2,974,000 $ 4,277,000
Commission revenue 536,668 48,730
Revenues from distribution agreements 5,451,000 6,101,000
Inventory in transit from foreign suppliers 1,579,504  
Reserve against slow moving and obsolete inventory 250,565  
Amount of uninsured cash balances 2,174,808 1,197,367
Shipping costs $ 5,371 $ 7,240
Diluted weighted shares outstanding 69,886 156,543
Capital lease obligations $ 282,000