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v3.24.3

Controlling Shareholder (Details) | Sep. 30, 2024
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Risks and Uncertainties [Abstract] |
ControllingShareholderOwnershipPercentage | 55.00%

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- Definition Percentage of outstanding common stock owned by controlling shareholder + References No definition available. + Details
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Namespace Prefix: | iesc_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

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- References No definition available. + Details
Name: | us-gaap_RisksAndUncertaintiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration