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Summary of Significant Accounting Policies (Details Textual) - USD ($)
12 Months Ended
Nov. 30, 2018
Nov. 30, 2017
Summary of Significant Accounting Policies (Textual)    
Direct shipments revenue $ 4,277,000 $ 3,221,000
Commission revenue 48,730 244,631
Revenues from distribution agreements 6,101,000 5,067,000
Inventory in transit from foreign suppliers 1,617,382  
Reserve against slow moving and obsolete inventory 233,565  
Amount of uninsured cash balances 1,197,367 522,504
Shipping costs $ 7,240 $ 8,970
Diluted weighted shares outstanding 156,543 237,911
Capital lease obligations $ 421,092