XML 173 R125.htm IDEA: XBRL DOCUMENT
v3.26.1

Schedule of investing activities with partial cash payments (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Investing Activities With Partial Cash Payments |  |  |
Purchase of property, plant and equipment (Note 10) | $ 188,605 | $ 44,224 | $ 154,594
Add: Opening balance of payable on equipment | 11,657 | 12,140 | 278,011
Less: Ending balance of payable on equipment | (12,282) | (11,657) | (12,140)
Less: Opening balance of prepaid on property, plant and equipment | (390,363) | (411,178) | (626,179)
Add: Ending balance of prepaid on property, plant and equipment (Note 12) | 408,032 | 390,363 | 411,178
Effect of foreign exchange rate changes |  | 1,333 |
Effect from disposal of investments |  |  | (111,954)
Cash paid during the year | $ 205,649 | $ 25,225 | $ 93,510

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

X
- Definition Effect of foreign exchange rates changes. + References No definition available. + Details
Name: | YMAT_EffectOfForeignExchangeRatesChanges
Namespace Prefix: | YMAT_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Effects from disposal of investments. + References No definition available. + Details
Name: | YMAT_EffectsFromDisposalOfInvestments
Namespace Prefix: | YMAT_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Ending balance of payable on equipment. + References No definition available. + Details
Name: | YMAT_EndingBalanceOfPayableOnEquipment
Namespace Prefix: | YMAT_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Ending balance of prepaid on property, plant and equipment + References No definition available. + Details
Name: | YMAT_EndingBalanceOfPrepaidOnPropertyPlantAndEquipment
Namespace Prefix: | YMAT_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Opening balance of payable on equipment. + References No definition available. + Details
Name: | YMAT_OpeningBalanceOfPayableOnEquipment
Namespace Prefix: | YMAT_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Opening balance of prepaid on property, plant and equipment. + References No definition available. + Details
Name: | YMAT_OpeningBalanceOfPrepaidOnPropertyPlantAndEquipment
Namespace Prefix: | YMAT_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Purchase of property plant and equipments. + References No definition available. + Details
Name: | YMAT_PurchaseOfPropertyPlantAndEquipments
Namespace Prefix: | YMAT_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash outflow for the purchases of property, plant and equipment, classified as investing activities. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 7 -IssueDate 2024-01-01 -Paragraph 16 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_16_a&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration