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

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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

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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).

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Amount of stock repurchase plan authorized.

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Total cost of shares repurchased divided by the total number of shares repurchased.

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