Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Narrative (Details)

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Intangible Assets - Narrative (Details) - USD ($)
3 Months Ended 6 Months Ended
May. 31, 2015
May. 31, 2014
May. 31, 2015
May. 31, 2014
Finite-Lived Intangible Assets [Line Items]        
Amortization Expense $ 97 $ 5,110 $ 194 $ 10,220
2015 388   388  
2016 388   388  
2017 388   388  
2018 388   388  
2019 $ 376   $ 376  
Patents        
Finite-Lived Intangible Assets [Line Items]        
Intangible asset useful life     17 years