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v3.25.3

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

X
- References No definition available. + Details
Name: | jctc_Sales
Namespace Prefix: | jctc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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