Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

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Commitments and Contingencies (Details) (USD $)
3 Months Ended
Feb. 28, 2013
Mar. 05, 2013
Commitments and Contingencies (Textual) [Abstract]    
Dividends payable, amount per share   $ 0.07
Percentage of employees covered under collective bargaining agreement 30.00%  
Employment contract payment $ 359,726