Discontinued Operations (Amortization, Depreciation, and Purchase of PPE) (Details) $ in Thousands	12 Months Ended
Sep. 30, 2016 USD ($)
Etherios, Inc. \| Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Amortization of identifiable intangible assets	$ 30

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Balance Type:	na
Period Type:	duration