Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Narrative (Details)

v3.8.0.1
Summary of Significant Accounting Policies - Narrative (Details) - USD ($)
3 Months Ended 9 Months Ended
Aug. 31, 2017
Aug. 31, 2016
Aug. 31, 2017
Aug. 31, 2016
Nov. 30, 2016
Finite-Lived Intangible Assets [Line Items]          
Impairment of long-lived assets     $ 0 $ 0  
Summary of Significant Accounting Policies (Textual) [Abstract]          
Sales returns, basis of estimated returns     3 months    
Term accounts remain open unless management believes a deduction may still be taken     3 years    
Decrease in cooperative advertising for events that did not take place $ 204,527 $ 0 $ 613,723 300,000  
Shipping costs 93,566 122,914 271,810 377,861  
Advertising, cooperative and promotional expenses 738,635 241,335 1,681,999 1,219,353  
Research and development 16,811 $ 9,571 44,143 $ 44,498  
Net deferred tax asset 1,626,646   1,626,646   $ 2,148,764
Accounting Standards Update 2015-07          
Summary of Significant Accounting Policies (Textual) [Abstract]          
Net deferred tax asset $ 1,626,646   $ 1,626,646    
Patents          
Finite-Lived Intangible Assets [Line Items]          
Intangible asset useful life     17 years