Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Schedule of Accounts Receivable (Details)

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Summary of Significant Accounting Policies - Schedule of Accounts Receivable (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Sep. 30, 2016
Accounting Policies [Abstract]    
Accounts receivable $ 4,314 $ 4,753
Allowance for doubtful accounts (28) (13)
Accounts receivable, net $ 4,286 $ 4,740