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Note 17 - Segment Reporting (Details) - Information by Reportable Segments (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Condensed Income Statements, Captions [Line Items]
Net Revenues	$ 147,667,107us-gaap_SalesRevenueNet	$ 129,934,904us-gaap_SalesRevenueNet	$ 114,726,901us-gaap_SalesRevenueNet
Cost of Revenues	107,115,307us-gaap_CostOfRevenue	98,508,023us-gaap_CostOfRevenue	88,517,733us-gaap_CostOfRevenue
Gross Profit	40,551,800us-gaap_GrossProfit	31,426,881us-gaap_GrossProfit	26,209,168us-gaap_GrossProfit
Sales and marketing	15,394,065us-gaap_SellingAndMarketingExpense	12,141,036us-gaap_SellingAndMarketingExpense	8,701,446us-gaap_SellingAndMarketingExpense
Technical operations and development	4,305,715us-gaap_ResearchAndDevelopmentExpense	4,158,603us-gaap_ResearchAndDevelopmentExpense	4,302,820us-gaap_ResearchAndDevelopmentExpense
General and administrative	8,505,920us-gaap_GeneralAndAdministrativeExpense	7,204,895us-gaap_GeneralAndAdministrativeExpense	6,610,819us-gaap_GeneralAndAdministrativeExpense
Depreciation of property and equipment	226,432us-gaap_DepreciationAndAmortization	215,447us-gaap_DepreciationAndAmortization	190,420us-gaap_DepreciationAndAmortization
Loss on disposition of property and equipment			118,944us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Amortization of intangibles	596,620us-gaap_AmortizationOfIntangibleAssets	876,120us-gaap_AmortizationOfIntangibleAssets	876,120us-gaap_AmortizationOfIntangibleAssets
Impairment of indefinite life intangible assets	577,145us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill	0us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill	0us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill
Loss on currency forward contracts	1,310,848us-gaap_GainLossOnSaleOfDerivatives	676,120us-gaap_GainLossOnSaleOfDerivatives	(682,851)us-gaap_GainLossOnSaleOfDerivatives
Income from operations	9,635,055us-gaap_EquityMethodInvestmentSummarizedFinancialInformationIncomeLossFromContinuingOperationsBeforeExtraordinaryItems	6,154,660us-gaap_EquityMethodInvestmentSummarizedFinancialInformationIncomeLossFromContinuingOperationsBeforeExtraordinaryItems	6,091,450us-gaap_EquityMethodInvestmentSummarizedFinancialInformationIncomeLossFromContinuingOperationsBeforeExtraordinaryItems
Other income expenses, net	(206,730)us-gaap_NonoperatingIncomeExpense	(354,857)us-gaap_NonoperatingIncomeExpense	336,848us-gaap_NonoperatingIncomeExpense
Income before provision for income taxes	9,428,325us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	5,799,803us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	6,428,298us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Domain Services [Member]
Condensed Income Statements, Captions [Line Items]
Net Revenues	111,780,102us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember	113,404,667us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember	110,761,217us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember
Cost of Revenues	85,244,527us-gaap_CostOfRevenue / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember	85,886,930us-gaap_CostOfRevenue / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember	84,388,713us-gaap_CostOfRevenue / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember
Gross Profit	26,535,575us-gaap_GrossProfit / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember	27,517,737us-gaap_GrossProfit / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember	26,372,504us-gaap_GrossProfit / us-gaap_StatementBusinessSegmentsAxis = tcx_DomainServicesMember
Network Access Services [Member]
Condensed Income Statements, Captions [Line Items]
Net Revenues	35,887,005us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = tcx_NetworkAccessServicesMember	16,530,237us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = tcx_NetworkAccessServicesMember	3,965,684us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = tcx_NetworkAccessServicesMember
Cost of Revenues	21,870,780us-gaap_CostOfRevenue / us-gaap_StatementBusinessSegmentsAxis = tcx_NetworkAccessServicesMember	12,621,093us-gaap_CostOfRevenue / us-gaap_StatementBusinessSegmentsAxis = tcx_NetworkAccessServicesMember	4,129,020us-gaap_CostOfRevenue / us-gaap_StatementBusinessSegmentsAxis = tcx_NetworkAccessServicesMember
Gross Profit	$ 14,016,225us-gaap_GrossProfit / us-gaap_StatementBusinessSegmentsAxis = tcx_NetworkAccessServicesMember	$ 3,909,144us-gaap_GrossProfit / us-gaap_StatementBusinessSegmentsAxis = tcx_NetworkAccessServicesMember	$ (163,336)us-gaap_GrossProfit / us-gaap_StatementBusinessSegmentsAxis = tcx_NetworkAccessServicesMember

X

- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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- Definition

The aggregate cost of goods produced and sold and services rendered during the reporting period.

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X

- Definition

The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

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X

- Definition

The amount of income (loss) from continuing operations before extraordinary items reported by an equity method investment of the entity.

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X

- Definition

The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings.

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X

- Definition

Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

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- Definition

The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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- Definition

Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

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- Definition

Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

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This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

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The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).

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- Definition

The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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- Definition

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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- Definition

The aggregate total amount of expenses directly related to the marketing or selling of products or services.

+ References

No definition available.

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