Business Combinations and Divestitures (Tables)

6 Months Ended

Mar. 31, 2020

Business Combinations [Abstract]

Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination

Current assets	$	6,127
Property and equipment		489
Intangible assets		19,743
Goodwill		9,920
Current liabilities		(4,873)
Deferred tax liability		(2,454)
Net assets acquired	$	28,952

Business Acquisition, Pro Forma Information

		Unaudited
		Three Months Ended March 31,
		2020		2019
Revenues	$	298,777	$	266,093
Net income attributable to IES Holdings, Inc.	$	6,982	$	5,600
		Unaudited
		Six Months Ended March 31,
		2020		2019
Revenues	$	584,484	$	518,386
Net income attributable to IES Holdings, Inc.	$	16,133	$	12,704