Leases - Right of use asset (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Aug. 31, 2021	Nov. 30, 2020
Balance, beginning	$ 476
Net amortization	(111)	$ (112)
Previously classified in fixed assets	156
Derecognition of Fairbanks warehouse lease		(93)
Balance, ending	521	476
Cumulative Effect, Period of Adoption, Adjusted Balance
Balance, beginning	$ 476	681
Balance, ending		$ 476

Amount of derecognition of Right-of-Use Asset.

No definition available.

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Namespace Prefix:	tmq_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- 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

- 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

- 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

Name:	us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: