Fair Value Measurements (Tables)
 6 Months Ended
Feb. 28, 2014
Fair Value Measurements [Abstract]  
Schedule of Assets and Liabilities Measured on a Recurring Basis

   
Fair Value Measurements at February 28, 2014
  
   
Level 1
    
Level 2
    
Level 3
    
Total
  
Financial Assets:
                        
Commodity derivative
   $ -     $ -     $ -     $ -  
                                 
Financial Liabilities:
                                
Commodity derivative
   $ -     $ 1,818     $ -     $ 1,818