Annual report pursuant to Section 13 and 15(d)

Proxy Contest (Details Textual)

v2.4.0.6
Proxy Contest (Details Textual) (USD $)
3 Months Ended 12 Months Ended
May 31, 2012
Nov. 30, 2011
Nov. 30, 2012
May 30, 2012
Directors
Aug. 25, 2011
May 09, 2011
Directors
Jul. 16, 2007
Proxy Contest (Textual) [Abstract]              
Number of directors nominated       6   5  
Cash transferred to trust         $ 2,500,000    
Legal fees paid     81,253        
Balance in the trust     2,372,439        
Severance in the amount related to lost salary, bonuses and benefits     950,000       950,000
Accrued expense related to lost salary, bonuses and benefits   950,000 950,000        
Reimbursement of costs associated with litigation   528,000          
Stock option compensation expense $ 700,000