XML 100 R52.htm IDEA: XBRL DOCUMENT
v3.26.1

Non-current financial assets at fair value through other comprehensive income (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2025
Non-current Financial Assets At Fair Value Through Other Comprehensive Income |
Schedule of non-current financial assets at fair value | Schedule of non-current financial assets at fair value
| As of |  | As of
| December 31, 2025 |  | December 31, 2024
YMA DG | $ | - |  | $ | 985,259
Forwell |  | - |  |  | 804,545
Cycle Services Loire |  | - |  |  | -
Non-current financial assets | $ | - |  | $ | 1,789,804

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

X
- Definition Disclosure of detailed information of non-current financial assets at fair value through profit or loss explanatory. + References No definition available. + Details
Name: | YMAT_DisclosureOfDetailedInformationOfNonCurrentFinancialAssetsAtFairValueThroughProfitOrLossExplanatory
Namespace Prefix: | YMAT_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration