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Note 7 - Goodwill and Other Intangible Assets (Details) - Goodwill (USD $)	Mar. 31, 2015	Dec. 31, 2014	Feb. 27, 2015
Goodwill [Line Items]
Balances,	$ 21,055,143us-gaap_Goodwill	$ 18,873,127us-gaap_Goodwill
Domain Services [Member] | Boardtown Corporation [Member]
Goodwill [Line Items]
Balances,	2,044,847us-gaap_Goodwill / us-gaap_BusinessAcquisitionAxis = tcx_BoardtownCorporationMember / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember	2,044,847us-gaap_Goodwill / us-gaap_BusinessAcquisitionAxis = tcx_BoardtownCorporationMember / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember
Domain Services [Member] | Hosted Messaging Assets of Critical Path [Member]
Goodwill [Line Items]
Balances,	4,072,297us-gaap_Goodwill / us-gaap_BusinessAcquisitionAxis = tcx_HostedMessagingAssetsOfCriticalPathMember / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember	4,072,297us-gaap_Goodwill / us-gaap_BusinessAcquisitionAxis = tcx_HostedMessagingAssetsOfCriticalPathMember / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember
Domain Services [Member] | Innerwise Inc. [Member]
Goodwill [Line Items]
Balances,	5,801,040us-gaap_Goodwill / us-gaap_BusinessAcquisitionAxis = tcx_InnerwiseIncMember / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember	5,801,040us-gaap_Goodwill / us-gaap_BusinessAcquisitionAxis = tcx_InnerwiseIncMember / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember
Domain Services [Member] | Mailbank.com Inc. [Member]
Goodwill [Line Items]
Balances,	6,072,623us-gaap_Goodwill / us-gaap_BusinessAcquisitionAxis = tcx_MailbankcomIncMember / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember	6,072,623us-gaap_Goodwill / us-gaap_BusinessAcquisitionAxis = tcx_MailbankcomIncMember / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember
Domain Services [Member] | EPAG Domainservices GmbH [Member]
Goodwill [Line Items]
Balances,	882,320us-gaap_Goodwill / us-gaap_BusinessAcquisitionAxis = tcx_EPAGDomainservicesGmbHMember / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember	882,320us-gaap_Goodwill / us-gaap_BusinessAcquisitionAxis = tcx_EPAGDomainservicesGmbHMember / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember
Domain Services [Member] | Ting Virginia, LLC [Member]
Goodwill [Line Items]
Balances,	2,182,016us-gaap_Goodwill / us-gaap_BusinessAcquisitionAxis = tcx_TingVirginiaLLCMember / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember
Domain Services [Member]
Goodwill [Line Items]
Balances,	21,055,143us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember	18,873,127us-gaap_Goodwill / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember
Ting Virginia, LLC [Member]
Goodwill [Line Items]
Balances,			$ 2,182,016us-gaap_Goodwill / us-gaap_BusinessAcquisitionAxis = tcx_TingVirginiaLLCMember

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

+ Details

Name:	us-gaap_Goodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

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

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=tcx_TingVirginiaLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=tcx_DomainServicesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: