Goodwill and Other Intangible Assets - Schedule of Indefinite-lived Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Sep. 30, 2017	Sep. 30, 2017	Sep. 30, 2016
Goodwill and Intangible Assets Disclosure [Abstract]
Definite- Lived Intangibles, Beginning balance		$ 917	$ 5,176
Definite- Lived Intangibles, Intangibles acquired		865	496
Definite- Lived Intangibles, Impairment
Definite- Lived Intangibles, Sale/closure of reporting units			(4,003)
Definite- Lived Intangibles, Amortization		(217)	(752)
Definite- Lived Intangibles, Ending balance	$ 600	600	917
Indefinite-Lived Intangibles, Beginning balance		51,849	55,902
Indefinite-Lived Intangibles, Intangibles acquired		22,411
Indefinite-Lived Intangibles, Impairment		(1,401)	(2,092)
Indefinite-Lived Intangibles, Sale/closure of reporting units			(1,961)
Indefinite-Lived Intangibles, Amortization
Indefinite-Lived Intangibles, Ending balance	70,644	70,644	51,849
Goodwill, Beginning balance		45,847	52,567
Goodwill, Intangibles acquired		2,716
Goodwill, Impairment	(3,300)	(4,697)
Goodwill, Sale/closure of reporting units			(6,720)
Goodwill, Amortization
Goodwill, Ending balance	$ 43,866	$ 43,866	$ 45,847

Goodwill, Disposal

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- Definition

Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the capitalized costs to acquire rights under a license arrangement resulting from a business combination.

+ References

No definition available.

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Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value of license agreement.

+ References

No definition available.

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Indefinite-Lived Intangibles, Disposal

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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Amount of increase (decrease) in carrying value of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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No definition available.

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Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

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No definition available.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase (decrease), classified as other, of an asset representing the future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

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Amount of increase (decrease) of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit, from foreign currency translation and purchase accounting adjustments.

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