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Note 10 - Other Liabilities (Details) $ in Millions	1 Months Ended
	Feb. 28, 2015 USD ($)
Other Liabilities and Financial Instruments Subject to Mandatory Redemption [Abstract]
Gain on Waiver of Rights under Proposed Joint Venture	$ 1.5

X

- Definition

The gain recognized on the waiving of rights under a proposed joint venture, resulting in a return of operating capital.

+ References

No definition available.

+ Details

Name:	tcx_GainOnWaiverOfRightsUnderProposedJointVenture
Namespace Prefix:	tcx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_OtherLiabilitiesAndSharesSubjectToMandatoryRedemptionAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration