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Investment in Affiliate (Details) (USD $)
3 Months Ended 9 Months Ended 1 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Sep. 30, 2012
Apr. 15, 2013
BDFD [Member]
Installment
Apr. 15, 2013
BDFD [Member]
First Installment [Member]
Apr. 15, 2013
BDFD [Member]
Second Installment [Member]
Investments in and Advances to Affiliates [Line Items]                
Subscription agreement for the purchase of Class A Units           4,800    
Ownership interest           48.00%    
Aggregate subscription price           $ 750,000 $ 375,000 $ 375,000
Number of installments           2    
Affiliate investment loss (23,000) 0 (23,000) 0        
Investment in affiliate $ 352,000   $ 352,000   $ 0