Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Additional Information (Detail)

v3.7.0.1
Intangible Assets - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
May 31, 2017
May 31, 2016
May 31, 2017
May 31, 2016
Aug. 31, 2016
Finite-Lived Intangible Assets, Net [Abstract]          
Intangible asset impairment charge         $ 211,267
Amortization expense $ 9,000 $ 13,000 $ 17,000 $ 25,000