Quarterly report pursuant to Section 13 or 15(d)

Stockholder's Equity - Stock Option Activity for Options (Detail)

v3.3.1.900
Stockholder's Equity - Stock Option Activity for Options (Detail) - USD ($)
 3 Months Ended 12 Months Ended
Feb. 29, 2016
Feb. 28, 2015
Nov. 30, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]      
Outstanding at November 30, 2015 968,930    
Granted 0 0  
Exercised 0 0  
Expired/forfeited 0    
Outstanding at February 29, 2016 968,930   968,930
Exercisable at February 29, 2016 959,552    
Outstanding at November 30, 2015, Weighted Average Exercise Price $ 2.17    
Granted, Weighted Average Exercise Price 0    
Exercised, Weighted Average Exercise Price 0    
Expired/forfeited, Weighted Average Exercise Price 0    
Outstanding at February 29, 2016, Weighted Average Exercise Price 2.17   $ 2.17
Exercisable at February 29, 2016, Weighted Average Exercise Price $ 2.16    
Outstanding at February 29, 2016, Weighted Average Remaining Contractual Term (Years) 4 years 9 months 4 days   5 years 4 days
Exercisable at February 29, 2016, Weighted Average Remaining Contractual Term (Years) 4 years 9 months    
Outstanding at November 30, 2015 $ 1,095,525    
Granted 0    
Exercised 0    
Expired/forfeited 0    
Outstanding at February 29, 2016 1,531,543   $ 1,095,525
Exercisable at February 29, 2016 $ 1,525,260