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v3.26.1

Allowance for Doubtful Accounts | 6 Months Ended
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Mar. 28, 2026
Allowance for Doubtful Accounts [Abstract] |
Allowance for Doubtful Accounts | D. ALLOWANCE FOR DOUBTFUL ACCOUNTS Receivables are presented net of an allowance for doubtful accounts of $512,687 at March 28, 2026 and $512,680 at September 27, 2025.

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- Definition Allowance for doubtful accounts. + References No definition available. + Details
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Namespace Prefix: | imkta_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration