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Note 10 - Summary of Valuation and Qualifying Accounts (Details) - USD ($) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2016 | Dec. 31, 2015
Balance | $ 122,095 | $ 125,766
Charged to (recovered) costs and expenses | 25,698 | (3,671)
Balance | 147,793 | 122,095
Charged to (recovered) costs and expenses | $ 25,698 | $ (3,671)

X
- Definition Amount charged to allowance for doubtful accounts or amount of recoveries of receivables doubtful of collection that were previously charged off. + References No definition available. + Details
Name: | tcx_AllowanceForDoubtfulAccountsChargedToRecoveredCostsAndExpenses
Namespace Prefix: | tcx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition For an unclassified balance sheet, a valuation allowance for receivables due a company 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=66008989&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_AllowanceForDoubtfulAccountsReceivable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant