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Note 16 - Subsequent Events (Details) (USD $) | 12 Months Ended | 1 Months Ended | 0 Months Ended | 1 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012 | Jan. 31, 2015 | Feb. 24, 2015 | Jan. 07, 2015 | Mar. 06, 2015 | Jan. 31, 2013 | Feb. 11, 2015
Note 16 - Subsequent Events (Details) [Line Items] |  |  |  |  |  |  |  |  |
Stock Repurchased and Retired During Period, Value | $ 1,181,858 us-gaap_StockRepurchasedAndRetiredDuringPeriodValue | $ 6,537,616 us-gaap_StockRepurchasedAndRetiredDuringPeriodValue | $ 9,115,833 us-gaap_StockRepurchasedAndRetiredDuringPeriodValue |  |  |  |  |  |
Common Stock, Shares, Issued (in Shares) | 11,329,732 us-gaap_CommonStockSharesIssued | 10,907,063 us-gaap_CommonStockSharesIssued |  |  |  |  |  |  |
Common Stock, Shares, Outstanding (in Shares) | 11,329,732 us-gaap_CommonStockSharesOutstanding | 10,907,063 us-gaap_CommonStockSharesOutstanding |  |  |  |  |  | 10,056,719 us-gaap_CommonStockSharesOutstanding |
Subsequent Event [Member] | Amended Credit Facility [Member] |  |  |  |  |  |  |  |  |
Note 16 - Subsequent Events (Details) [Line Items] |  |  |  |  |  |  |  |  |
Proceeds from Long-term Lines of Credit |  |  |  | 3,500,000 us-gaap_ProceedsFromLongTermLinesOfCredit / us-gaap_DebtInstrumentAxis = tcx_AmendedCreditFacilityMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |  |  |  |
Subsequent Event [Member] | Ting Virginia, LLC [Member] | Ting Fiber, Inc. [Member] |  |  |  |  |  |  |  |  |
Note 16 - Subsequent Events (Details) [Line Items] |  |  |  |  |  |  |  |  |
Business Combination, Consideration Transferred |  |  |  |  | 3,600,000 us-gaap_BusinessCombinationConsiderationTransferred1 / us-gaap_BusinessAcquisitionAxis = tcx_TingVirginiaLLCMember / dei_LegalEntityAxis = tcx_TingFiberIncMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |  |  |
Business Combination, Customers Acquried, Number |  |  |  |  | 3,000 tcx_BusinessCombinationCustomersAcquriedNumber / us-gaap_BusinessAcquisitionAxis = tcx_TingVirginiaLLCMember / dei_LegalEntityAxis = tcx_TingFiberIncMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |  |  |
Subsequent Event [Member] | Dutch Auction Tender Offer [Member] |  |  |  |  |  |  |  |  |
Note 16 - Subsequent Events (Details) [Line Items] |  |  |  |  |  |  |  |  |
Stock Repurchased and Retired During Period, Shares (in Shares) |  |  |  |  |  | 193,907 us-gaap_StockRepurchasedAndRetiredDuringPeriodShares / us-gaap_ShareRepurchaseProgramAxis = tcx_DutchAuctionTenderOfferMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |  |
Treasury Stock Acquired, Average Cost Per Share (in Dollars per share) |  |  |  |  |  | $ 18.50 us-gaap_TreasuryStockAcquiredAverageCostPerShare / us-gaap_ShareRepurchaseProgramAxis = tcx_DutchAuctionTenderOfferMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |  |
Stock Repurchased and Retired During Period, Value |  |  |  |  |  | 3,587,280 us-gaap_StockRepurchasedAndRetiredDuringPeriodValue / us-gaap_ShareRepurchaseProgramAxis = tcx_DutchAuctionTenderOfferMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |  |
Stock Repurchased Transaction Costs |  |  |  |  |  | 60,000 tcx_StockRepurchasedTransactionCosts / us-gaap_ShareRepurchaseProgramAxis = tcx_DutchAuctionTenderOfferMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |  |
Subsequent Event [Member] |  |  |  |  |  |  |  |  |
Note 16 - Subsequent Events (Details) [Line Items] |  |  |  |  |  |  |  |  |
Stock Repurchased and Retired During Period, Shares (in Shares) |  |  |  |  |  |  | 108,605 us-gaap_StockRepurchasedAndRetiredDuringPeriodShares / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |
Stock Repurchased and Retired During Period, Value |  |  |  |  |  |  | 2,000,000 us-gaap_StockRepurchasedAndRetiredDuringPeriodValue / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |
Common Stock, Shares, Issued (in Shares) |  |  |  |  |  | 11,135,825 us-gaap_CommonStockSharesIssued / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |  |
Common Stock, Shares, Outstanding (in Shares) |  |  |  |  |  | 11,135,825 us-gaap_CommonStockSharesOutstanding / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  |  |  |  |  |  | 20,000,000 us-gaap_StockRepurchaseProgramAuthorizedAmount1 / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember
Stock Repurchase Program, Remaining Authorized Repurchase Amount |  |  |  |  |  |  | $ 18,000,000 us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1 / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |  |

X
- Definition Represents the number of customers acquired in a business combination. + References No definition available. + Details
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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
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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 Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. + 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 FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: 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 5: 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 The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + 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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