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Note Receivable (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Mar. 31, 2015
Mar. 31, 2016
Mar. 31, 2015
Sep. 30, 2014
Sep. 30, 2012
Sep. 30, 2015
Obligation with Joint and Several Liability Arrangement [Line Items]            
Payments to Acquire Other Investments   $ 250 $ 5,000   $ 3,000  
Loan interest rate         9.00%  
Impairment charge $ 2,600          
Notes Receivable, Fair Value Disclosure   $ 1,000       $ 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