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Subsequent Events (Details Textual) (USD $)
In Millions, except Share data in Thousands, unless otherwise specified
 2 Months Ended 12 Months Ended
Nov. 30, 2012
Sep. 30, 2012
Oct. 26, 2012
Subsequent Events (Textual) [Abstract]      
Distribution declared     $ 0.0775
Partners capital projected distribution amount on annualized basis   $ 0.31  
Minimum dividend distribution per unit   $ 0.0675  
Percentage of distributions to common unit holders in excess of minimum quarterly distribution   90.00%  
Percentage of distributions to general unit holders in excess of minimum quarterly distribution   10.00%  
Amount paid to common unit holders   $ 4.7  
Amount paid to the General Partner   0.06  
Incentive distribution to the General Partner   0.03  
Incentive distributions to Management   $ 0.03  
Common unit repurchased and retired 700    
Average price paid for per common units 4.21