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Allowance for Doubtful Accounts	3 Months Ended
	Dec. 28, 2024
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 $483,853 at December 28, 2024 and $474,684 at September 28, 2024.

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- Definition

Allowance for doubtful accounts.

+ References

No definition available.

+ Details

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Namespace Prefix:	imkta_
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Balance Type:	na
Period Type:	duration

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- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration