Per Share Information (Tables)

3 Months Ended

Dec. 31, 2023

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

The following tables reconcile the components of basic and diluted earnings per share for the three months ended December 31, 2023 and 2022:

	Three Months Ended December 31,
	2023		2022
Numerator:
Net income attributable to IES Holdings, Inc.	$	40,956	$	26,402
Increase in noncontrolling interest		(2,782)		(3,055)
Net income attributable to restricted stockholders of IES Holdings, Inc.		—		(11)
Net income attributable to common stockholders of IES Holdings, Inc.	$	38,174	$	23,336
Denominator:
Weighted average common shares outstanding — basic		20,199,587		20,242,114
Effect of dilutive stock options and non-vested securities		235,561		206,921
Weighted average common and common equivalent shares outstanding — diluted		20,435,148		20,449,035
Earnings per share attributable to common stockholders of IES Holdings, Inc.:
Basic	$	1.89	$	1.15
Diluted	$	1.87	$	1.14