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Leases - Right of use asset (Details) - USD ($) | 12 Months Ended
--- | ---
Nov. 30, 2021 | Nov. 30, 2020
Balance, beginning | $ 476,000 |
Net amortization | (150,000) | $ (112,000)
Previously classified in fixed assets | 156,000 |
Derecognition of Fairbanks warehouse lease | (92,974) | (93,000)
Balance, ending | 482,000 | 476,000
Cumulative Effect, Period of Adoption, Adjusted Balance |  |
Balance, beginning | $ 476,000 | 681,000
Balance, ending |  | $ 476,000

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- Definition Amount of derecognition of Right-of-Use Asset. + References No definition available. + Details
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Namespace Prefix: | tmq_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Amount of operating lease, right-of-use asset, previously classified in fixed assets. + References No definition available. + Details
Name: | tmq_OperatingLeaseRightOfUseAssetPreviouslyClassifiedInFixedAssets
Namespace Prefix: | tmq_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
Name: | us-gaap_OperatingLeaseRightOfUseAsset
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Amount of amortization expense for right-of-use asset from operating lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |