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Note Receivable (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Sep. 30, 2014
Sep. 30, 2012
Obligation with Joint and Several Liability Arrangement [Line Items]          
Payments to Acquire Other Investments   $ 500 $ 5,000   $ 3,000
Loan interest rate         9.00%
Impairment charge $ 2,600        
Carrying value of notes receivable   $ 1,000      
Subordinated Debt [Member]          
Obligation with Joint and Several Liability Arrangement [Line Items]          
Loan interest rate   10.00%      
Notes Receivable [Member]          
Obligation with Joint and Several Liability Arrangement [Line Items]          
Financing Receivable, Term       5 years