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SEGMENT INFORMATION (Details 1) - USD ($)	12 Months Ended
	Aug. 31, 2025	Aug. 31, 2024
Segment Reporting [Abstract]
Sales	$ 30,471,713	$ 31,447,052

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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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- References

No definition available.

+ Details

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