XML 136 R88.htm IDEA: XBRL DOCUMENT v3.26.1

Schedule of prepayments (Details) - USD ($)	Dec. 31, 2025	Dec. 31, 2024
Notes and other explanatory information [abstract]
Prepayment for purchases	$ 78,070	$ 138,334
Prepaid sales tax	152,890	88,546
Prepaid cash incentive		46,006
Other prepayments	78,729	246,931
Prepayments	$ 309,689	$ 519,817

X

- Definition

Prepaid sales tax.

+ 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 amount of current advances made to suppliers before goods or services are received.

+ References

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-Number 1
-IssueDate 2024-01-01
-Paragraph 112
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-URIDate 2024-03-27

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The amount recognised as a current asset for expenditures made prior to the period when the economic benefit will be realised.

+ References

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-IssueDate 2024-01-01
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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The amount of current prepayments. [Refer: Prepayments]

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 78
-Subparagraph b
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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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- References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
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Period Type:	duration

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- Definition

Receivables that represent amounts paid for goods and services before they have been delivered.

+ References

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-Name IAS
-Number 1
-IssueDate 2024-01-01
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-URIDate 2024-03-27

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