Annual report pursuant to Section 13 and 15(d)

Proxy Contests - Additional Information (Detail)

v2.4.0.8
Proxy Contests - Additional Information (Detail) (USD $)
12 Months Ended
Nov. 30, 2013
Participant
Nov. 30, 2012
Participant
May 30, 2012
Directors
Aug. 25, 2011
May 09, 2011
Directors
Compensation Related Costs [Abstract]          
Number of directors nominated     6   5
Cash transferred to trust       $ 2,500,000  
Legal fees paid 97,140 81,250      
Balance in the trust $ 764,192 $ 2,372,439      
Total number of participants 3 3