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Business Combinations and Divestitures (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss (gain) on sale of assets	$ (8)	$ (5)	$ 87	$ (39)
Goodwill, Written off Related to Sale of Business Unit			119
Disposal Group, Including Discontinued Operation, Assets	$ 450		450
Visalia [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss (gain) on sale of assets			$ 101

X

- Definition

Amount classified as assets attributable to disposal group held for sale or disposed of.

+ References

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-Publisher FASB
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

+ References

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-Publisher FASB
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Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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