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Note 8 - Loan Payable (Details) (USD $) | 0 Months Ended | 3 Months Ended
--- | --- | ---
Jan. 07, 2015 | Mar. 31, 2015
Note 8 - Loan Payable (Details) [Line Items] |  |
Stock Repurchased and Retired During Period, Value |  | $ 7,712,145 us-gaap_StockRepurchasedAndRetiredDuringPeriodValue
Stock Repurchased During Period, Transaction Costs | 70,000 tcx_StockRepurchasedDuringPeriodTransactionCosts |
Line of Credit Facility, Covenant Period |  | 18 months
Foreign Exchange Risk [Member] |  |
Note 8 - Loan Payable (Details) [Line Items] |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | 3,500,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / tcx_TreasuryRiskManagementFacilityAxis = tcx_ForeignExchangeRiskMember
Derivative Asset, Fair Value, Gross Asset |  | 19,500,000 us-gaap_DerivativeFairValueOfDerivativeAsset / tcx_TreasuryRiskManagementFacilityAxis = tcx_ForeignExchangeRiskMember
Operating Demand Loan [Member] |  |
Note 8 - Loan Payable (Details) [Line Items] |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | 1,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / tcx_TreasuryRiskManagementFacilityAxis = tcx_OperatingDemandLoanMember
Debt Instrument, Basis Spread on Variable Rate |  | 1.25%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / tcx_TreasuryRiskManagementFacilityAxis = tcx_OperatingDemandLoanMember
Debt Instrument, Fee Amount |  | 500 us-gaap_DebtInstrumentFeeAmount / tcx_TreasuryRiskManagementFacilityAxis = tcx_OperatingDemandLoanMember
Long-term Line of Credit |  | 0 us-gaap_LineOfCredit / tcx_TreasuryRiskManagementFacilityAxis = tcx_OperatingDemandLoanMember
Dutch Auction Member |  |
Note 8 - Loan Payable (Details) [Line Items] |  |
Stock Repurchased and Retired During Period, Shares (in Shares) | 193,907 us-gaap_StockRepurchasedAndRetiredDuringPeriodShares / us-gaap_ShareRepurchaseProgramAxis = tcx_DuthchAuctionMember |
Treasury Stock Acquired, Average Cost Per Share (in Dollars per share) | $ 18.50 us-gaap_TreasuryStockAcquiredAverageCostPerShare / us-gaap_ShareRepurchaseProgramAxis = tcx_DuthchAuctionMember |
Stock Repurchased and Retired During Period, Value | 3,587,280 us-gaap_StockRepurchasedAndRetiredDuringPeriodValue / us-gaap_ShareRepurchaseProgramAxis = tcx_DuthchAuctionMember |
Maximum [Member] | 2012 Demand Loan Facilities [Member] |  |
Note 8 - Loan Payable (Details) [Line Items] |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | 14,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = tcx_TwoThousandTwelveDemandLoanFacilitiesMember / us-gaap_RangeAxis = us-gaap_MaximumMember
Line of Credit Facility Share Repurchase Limit |  | 2,000,000 tcx_LineOfCreditFacilityShareRepurchaseLimit / us-gaap_CreditFacilityAxis = tcx_TwoThousandTwelveDemandLoanFacilitiesMember / us-gaap_RangeAxis = us-gaap_MaximumMember
Base Rate [Member] | DLR Loan [Member] |  |
Note 8 - Loan Payable (Details) [Line Items] |  |
Debt Instrument, Basis Spread on Variable Rate |  | 1.25%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_CreditFacilityAxis = tcx_DLRLoanMember / us-gaap_VariableRateAxis = us-gaap_BaseRateMember
Base Rate [Member] | 2012 DLRR Loan [Member] |  |
Note 8 - Loan Payable (Details) [Line Items] |  |
Debt Instrument, Basis Spread on Variable Rate |  | 1.25%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_CreditFacilityAxis = tcx_TwoThousandTwelveDLRRLoanMember / us-gaap_VariableRateAxis = us-gaap_BaseRateMember
London Interbank Offered Rate (LIBOR) [Member] | 2012 DLRR Loan [Member] |  |
Note 8 - Loan Payable (Details) [Line Items] |  |
Debt Instrument, Basis Spread on Variable Rate |  | 2.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_CreditFacilityAxis = tcx_TwoThousandTwelveDLRRLoanMember / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember
2012 Demand Loan Facilities [Member] |  |
Note 8 - Loan Payable (Details) [Line Items] |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | 14,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = tcx_TwoThousandTwelveDemandLoanFacilitiesMember
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage |  | 0.20%us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage / us-gaap_CreditFacilityAxis = tcx_TwoThousandTwelveDemandLoanFacilitiesMember
DLR Loan [Member] |  |
Note 8 - Loan Payable (Details) [Line Items] |  |
Long-term Debt |  | 3,500,000 us-gaap_LongTermDebt / us-gaap_CreditFacilityAxis = tcx_DLRLoanMember
2012 DLRR Loan [Member] |  |
Note 8 - Loan Payable (Details) [Line Items] |  |
Debt Instrument, Term |  | 4 years
Amended Credit Facility [Member] |  |
Note 8 - Loan Payable (Details) [Line Items] |  |
Maximum Total Funded Debt To EBITDA Ratio |  | 2.00 tcx_MaximumTotalFundedDebtToEBITDARatio / us-gaap_CreditFacilityAxis = tcx_AmendedCreditFacilityMember
Minimum Fixed Charge Coverage |  | 1.20 tcx_MinimumFixedChargeCoverage / us-gaap_CreditFacilityAxis = tcx_AmendedCreditFacilityMember
Line of Credit Facility Maximum Annual Capital Expenditure Ceiling |  | $ 3,600,000 tcx_LineOffCreditFacilityMaximumAnnualCapitalExpenditureCeiling / us-gaap_CreditFacilityAxis = tcx_AmendedCreditFacilityMember

X
- Definition Period of time related to the line of credit facility covenant. + References No definition available. + Details
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- Definition The share repurchase limit of a credit facility. + References No definition available. + Details
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X
- Definition The amount that the loan facility may not exceed a specified annual capital expenditures. + References No definition available. + Details
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Period Type: | duration

X
- Definition The ratio for the maximum total funded debt to EDITDA. + References No definition available. + Details
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- Definition Transaction costs related to the repurchase of common stock. + References No definition available. + Details
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition Amount of the fee that accompanies borrowing money under the debt instrument. + 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 210.5-02.22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=51825145&loc=SL20226000-175313 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624163-113959 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4D -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=51814546&loc=SL51823488-111719 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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X
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
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- Definition Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + 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 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 22 -Article 5 + Details
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- Definition Number of shares that have been repurchased and retired during the period. + 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 -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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