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Note 12 - Segment Reporting (Details) - Summary of Valuation and Qualifying Accounts (USD $) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2015 | Dec. 31, 2014
Allowance for doubtful accounts, excluding provision for credit notes |  |
Balance at beginning of period | $ 125,766 us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent | $ 91,226 us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Charged to (recovered) costs and expenses | 3,996 us-gaap_AllowanceForDoubtfulAccountsReceivableRecoveries | (34,540)us-gaap_AllowanceForDoubtfulAccountsReceivableRecoveries
Balance at end period | $ 121,770 us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent | $ 125,766 us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent

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- Details
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Namespace Prefix: | tcx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5074-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Amount of recoveries of receivables doubtful of collection that were previously charged off. + References No definition available. + Details
Name: | us-gaap_AllowanceForDoubtfulAccountsReceivableRecoveries
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration