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Note 16 - Contingencies (Details Textual) xbrli-pure in Thousands | Jan. 05, 2018
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Litigation Case with Namecheap [Member] |
Domain Name Transfer to Counter Party | 2,650

X
- Definition The amount of domain names transfered to a counter party. + References No definition available. + Details
Name: | tcx_DomainNameTransferToCounterParty
Namespace Prefix: | tcx_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_LitigationCaseAxis=tcx_LitigationCaseWithNamecheapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |