Quarterly report pursuant to Section 13 or 15(d)

Proxy Contests - Additional Information (Detail)

v2.4.0.8
Proxy Contests - Additional Information (Detail) (USD $)
 1 Months Ended 9 Months Ended
Jul. 31, 2013
Jun. 14, 2013
Oct. 25, 2011
Aug. 31, 2013
Participant
Aug. 31, 2012
Nov. 30, 2012
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       68,843 59,232        
Balance in the trust       1,216,931   2,372,439      
Total number of participants       3          
Claim amount of employment agreement and defamation     5,000,000            
Claim amount covered under insurance     1,000,000            
Claim settlement amount   1,080,938              
Claim settlement amount related to lost salary, bonuses, benefits   980,938              
Claim settlement amount related to defamation   100,000              
Accrued expense related to lost salary, bonuses and benefits       487,000   1,450,000      
Initial payment related to lost salary, bonuses and benefits 1,066,174                
Stock option compensation expense         $ 700,000