XML 265 R53.htm IDEA: XBRL DOCUMENT
v3.25.1

Other non-current assets, others (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Notes and other explanatory information [abstract] |
Schedule of other non-current assets | Schedule of other non-current assets
|  | As of |  |  | As of |
|  | December 31, 2024 |  |  | December 31, 2023 |
Prepaid on property, plant and equipment |  | $ | 390,363 |  |  | $ | 411,178 |

X
- Definition Disclosure of Detailed Information of Other Noncurrent Assets Explanatory + References No definition available. + Details
Name: | YMAT_DisclosureOfDetailedInformationOfOtherNoncurrentAssetsExplanatory
Namespace Prefix: | YMAT_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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