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Business Combinations (Details) $ in Thousands	6 Months Ended
	Mar. 31, 2019 USD ($)
Business Acquisition [Line Items]
Goodwill Written Off Related To Sale Of Business Unit	$ 119
Increase (Decrease) in Assets Held for Sale	(101)
Infrastructure Solutions [Member]
Business Acquisition [Line Items]
Goodwill Written Off Related To Sale Of Business Unit	119
Business Acquisition Freeman [Member] | Infrastructure Solutions [Member]
Business Acquisition [Line Items]
Assets Of Disposal Group Including Discontinued Operation	$ 450

X

- Definition

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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-SubTopic 20
-Section 50
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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.

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- Definition

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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-SubTopic 20
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- Definition

The increase (decrease) during the period in book value of long-lived assets that the reporting entity plans to sell within one year (or one business cycle).

+ References

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