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Note 14 - Stockholders' Equity (Details) (USD $) | 3 Months Ended | 0 Months Ended | 3 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Mar. 31, 2015 | Jan. 08, 2015 | Mar. 31, 2014 | Jan. 07, 2015 | Dec. 31, 2014 | Feb. 11, 2015 | Mar. 05, 2014
Note 14 - Stockholders' Equity (Details) [Line Items] |  |  |  |  |  |  |
Stock Repurchased and Retired During Period, Value | $ 7,712,145 us-gaap_StockRepurchasedAndRetiredDuringPeriodValue |  |  |  |  |  |
Common Stock, Shares, Issued (in Shares) | 10,996,733 us-gaap_CommonStockSharesIssued |  |  | 11,135,825 us-gaap_CommonStockSharesIssued | 11,329,732 us-gaap_CommonStockSharesIssued |  |
Common Stock, Shares, Outstanding (in Shares) | 10,996,733 us-gaap_CommonStockSharesOutstanding |  |  | 11,135,825 us-gaap_CommonStockSharesOutstanding | 11,329,732 us-gaap_CommonStockSharesOutstanding |  |
Dutch Auction Tender Offer [Member] |  |  |  |  |  |  |
Note 14 - Stockholders' Equity (Details) [Line Items] |  |  |  |  |  |  |
Stock Repurchased and Retired During Period, Shares (in Shares) |  | 193,907 us-gaap_StockRepurchasedAndRetiredDuringPeriodShares / us-gaap_ShareRepurchaseProgramAxis = tcx_DutchActionTenderOfferMember |  |  |  |  |
Treasury Stock Acquired, Average Cost Per Share (in Dollars per share) |  | $ 18.50 us-gaap_TreasuryStockAcquiredAverageCostPerShare / us-gaap_ShareRepurchaseProgramAxis = tcx_DutchActionTenderOfferMember |  |  |  |  |
Stock Repurchased and Retired During Period, Value |  | 3,587,280 us-gaap_StockRepurchasedAndRetiredDuringPeriodValue / us-gaap_ShareRepurchaseProgramAxis = tcx_DutchActionTenderOfferMember |  |  |  |  |
Stock Repurchased Transaction Costs |  | 70,000 tcx_StockRepurchasedTransactionCosts / us-gaap_ShareRepurchaseProgramAxis = tcx_DutchActionTenderOfferMember |  |  |  |  |
Stock Buyback Program 2015 [Member] |  |  |  |  |  |  |
Note 14 - Stockholders' Equity (Details) [Line Items] |  |  |  |  |  |  |
Stock Repurchased and Retired During Period, Shares (in Shares) | 214,089 us-gaap_StockRepurchasedAndRetiredDuringPeriodShares / us-gaap_ShareRepurchaseProgramAxis = tcx_StockBuybackProgram2015Member |  |  |  |  |  |
Stock Repurchased and Retired During Period, Value | 4,055,056 us-gaap_StockRepurchasedAndRetiredDuringPeriodValue / us-gaap_ShareRepurchaseProgramAxis = tcx_StockBuybackProgram2015Member |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  |  |  | 20,000,000 us-gaap_StockRepurchaseProgramAuthorizedAmount1 / us-gaap_ShareRepurchaseProgramAxis = tcx_StockBuybackProgram2015Member |
Stock Buyback Program 2014 [Member] |  |  |  |  |  |  |
Note 14 - Stockholders' Equity (Details) [Line Items] |  |  |  |  |  |  |
Stock Repurchased and Retired During Period, Shares (in Shares) |  |  | 6,092 us-gaap_StockRepurchasedAndRetiredDuringPeriodShares / us-gaap_ShareRepurchaseProgramAxis = tcx_StockBuybackProgram2014Member |  |  |  |
Stock Repurchased and Retired During Period, Value |  |  | 82,286 us-gaap_StockRepurchasedAndRetiredDuringPeriodValue / us-gaap_ShareRepurchaseProgramAxis = tcx_StockBuybackProgram2014Member |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  |  |  |  | $ 20,000,000 us-gaap_StockRepurchaseProgramAuthorizedAmount1 / us-gaap_ShareRepurchaseProgramAxis = tcx_StockBuybackProgram2014Member

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- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 30 -Article 5 + Details
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- Definition Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30, 31 -Article 5 + Details
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- Definition Total cost of shares repurchased divided by the total number of shares repurchased. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 + Details
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