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Pay vs Performance Disclosure - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Pay vs Performance Disclosure        
Net income (loss) attributable to IES Holdings, Inc. $ 22,546 $ 9,465 $ 70,499 $ 18,517