XML 295 R83.htm IDEA: XBRL DOCUMENT v3.25.1

Summary of significant accounting policies (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
IfrsStatementLineItems [Line Items]
Share issue costs	$ 485,965
Accumulated deferred IPO costs	$ 1,629,341	$ 1,143,376
Computer software [member] | Bottom of range [member]
IfrsStatementLineItems [Line Items]
Eestimated useful life	3 years
Computer software [member] | Top of range [member]
IfrsStatementLineItems [Line Items]
Eestimated useful life	5 years

X

- Definition

Accumulated deferred initial public offering costs.

+ References

No definition available.

+ Details

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Namespace Prefix:	YMAT_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

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

X

- Definition

Share issue costs.

+ References

No definition available.

+ Details

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Namespace Prefix:	YMAT_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The useful life, measured as period of time, used for intangible assets other than goodwill. [Refer: Intangible assets other than goodwill]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 38
-IssueDate 2024-01-01
-Paragraph 118
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2024-en-r&anchor=para_118_a&doctype=Standard
-URIDate 2024-03-27

+ Details

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Period Type:	duration

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- Details

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- Details

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Namespace Prefix:
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Balance Type:
Period Type:

X

- Details

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Namespace Prefix:
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Balance Type:
Period Type: