Annual report pursuant to Section 13 and 15(d)

Intangible Assets - Textuals (Details)

v3.3.1.900
Intangible Assets - Textuals (Details)
12 Months Ended
Nov. 30, 2015
USD ($)
product_line
Nov. 30, 2014
USD ($)
Nov. 30, 2013
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]      
Number of product lines with patents | product_line 10    
Period over which patents are amortized on the straight-line method 17 years    
Loss on write off of intangibles $ 220,286 $ 90,248 $ 0
Amortization Expense 388 $ 17,105 $ 20,462
2016 388    
2017 388    
2018 388    
2019 376    
2020 $ 376