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SEGMENT INFORMATION (Details 1) - USD ($)	9 Months Ended
	May 31, 2025	May 31, 2024
Segment Reporting [Abstract]
Sales	$ 22,891,391	$ 22,653,269

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- References

No definition available.

+ Details

Name:	jctc_Sales
Namespace Prefix:	jctc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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No definition available.

+ Details

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