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Fair Value of Financial Instruments (Details) - USD ($)
$ in Thousands
3 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Debt Instrument [Line Items]    
Fair Value Adjustment of Warrants $ 79  
Derivative Liability, Current $ 283 $ 204
Wynnefiled Capital, Bank Term Loan    
Debt Instrument [Line Items]    
Class of Warrant or Right, Outstanding 53,619