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Basis of Presentation and Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands | 9 Months Ended
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Jun. 30, 2018 | Jun. 30, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Net cash used in investing activities | $ (13,913) | $ (9,919)
Accounting Standards Update 2016-18 | Scenario, Previously Reported |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Net cash used in investing activities |  | (8,249)
Accounting Standards Update 2016-18 | Restatement Adjustment |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Net cash used in investing activities |  | $ (1,670)

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- Definition Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3574-108585 + Details
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- Definition 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. + References No definition available. + Details
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