XML 339 R127.htm IDEA: XBRL DOCUMENT v3.25.1

Schedule of Long term receivables from related parties (Details) - USD ($)	Dec. 31, 2024	Dec. 31, 2023
IfrsStatementLineItems [Line Items]
Long-term Receivables from related parties	$ 8,300,723	$ 9,028,904
YMA DG [member]
IfrsStatementLineItems [Line Items]
Long-term Receivables from related parties	6,068,347	6,755,968
Forwell [member]
IfrsStatementLineItems [Line Items]
Long-term Receivables from related parties	$ 2,232,376	$ 2,272,936

X

- References

No definition available.

+ Details

Name:	YMAT_IfrsStatementLineItems
Namespace Prefix:	YMAT_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of non-current receivables due from related parties. [Refer: Total for all related parties [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 78
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_78_b&doctype=Standard
-URIDate 2024-03-27

+ Details

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=YMAT_YMADGMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=YMAT_ForwellMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: