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Goodwill Intangible Assets and Other Long Term Assets - Additional Information (Detail) - USD ($) $ in Thousands | Sep. 30, 2019 | Sep. 30, 2018
--- | --- | ---
Schedule Of Goodwill And Other Assets [Line Items] |  |
Goodwill and other intangible assets | $ 64,077 | $ 27,491
Other long-term assets | 7,125 | 5,632
long Term Deposits and Other Long Term Investments [Member] |  |
Schedule Of Goodwill And Other Assets [Line Items] |  |
Other long-term assets | $ 7,100 | $ 5,600

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- Definition Schedule of goodwill and other assets. + References No definition available. + Details
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- Definition Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance. + References No definition available. + Details
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- Definition Amount of noncurrent assets classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Details
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