Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Additional Information (Detail)

v3.5.0.2
Intangible Assets - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
May 31, 2016
May 31, 2015
May 31, 2016
May 31, 2015
Finite-Lived Intangible Assets, Net [Abstract]        
Amortization expense $ 13,000 $ 500 $ 25,000 $ 900