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v3.26.1

Supplemental cash flow information (Details) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
May 31, 2026 | May 31, 2025
Supplemental cash flow information |  |
Interest received | $ 822 | $ 433

X
- Definition Amount of cash received for interest. + References No definition available. + Details
Name: | tmq_InterestReceived
Namespace Prefix: | tmq_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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