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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