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Supporting Financial Information - Accounts Payable, Accrued Expense and Other Current Liabilities (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Document Fiscal Year Focus 2016  
Accounts payable $ 4,324 $ 87
Accrued benefits 1,197 267
Accrued bonus and incentive compensation 508 858
Accrued workers compensation insurance 981 945
Other accrued expenses 126 694
Accounts payable, accrued expenses, and other current liabilities $ 7,136 $ 2,851