Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Additional Information (Detail)

v3.8.0.1
Intangible Assets - Additional Information (Detail) - USD ($)
3 Months Ended 9 Months Ended
Aug. 31, 2017
Aug. 31, 2016
Aug. 31, 2017
Aug. 31, 2016
Finite-Lived Intangible Assets, Net [Abstract]        
Intangible asset impairment charge   $ 211,267   $ 211,267
Amortization expense $ 8,646 $ 12,902 $ 25,936 $ 38,252