Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Narrative (Details)

v3.5.0.2
Intangible Assets - Narrative (Details)
3 Months Ended 6 Months Ended
May 31, 2016
USD ($)
May 31, 2015
USD ($)
May 31, 2016
USD ($)
product_line
May 31, 2015
USD ($)
Finite-Lived Intangible Assets [Line Items]        
Number of product lines | product_line     10  
Amortization Expense $ 97 $ 97 $ 194 $ 194
2016 388   388  
2017 388   388  
2018 388   388  
2019 376   376  
2020 $ 376   $ 376  
Patents        
Finite-Lived Intangible Assets [Line Items]        
Intangible asset useful life     17 years