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v3.23.3

SEGMENT INFORMATION (Details 1) - USD ($) | 12 Months Ended
--- | ---
Aug. 31, 2023 | Aug. 31, 2022
Segment Reporting [Abstract] |  |
Sales | $ 34,393,590 | $ 33,010,410

X
- References No definition available. + Details
Name: | jctcf_Sales
Namespace Prefix: | jctcf_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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