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Note Receivable (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Sep. 30, 2012
Sep. 30, 2014
Obligation with Joint and Several Liability Arrangement [Line Items]          
Payments to Acquire Other Investments   $ 5,000 $ 0 $ 3,000  
Loan interest rate       9.00%  
Impairment charge $ 2,600        
Notes Receivable, Fair Value Disclosure   $ 1,300     $ 1,500
Subordinated Debt [Member]          
Obligation with Joint and Several Liability Arrangement [Line Items]          
Loan interest rate   10.00%