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Note 7 - Derivative Instruments and Hedging Activities (Details) - Movement in AOCI Balance (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Movement in AOCI Balance [Abstract]      
Opening AOCI balance $ (372,593)us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1 $ 67,079us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1 $ 0us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1
Opening AOCI balance 127,612tcx_AccumulatedOtherComprehensiveIncomeTax (22,975)tcx_AccumulatedOtherComprehensiveIncomeTax 0tcx_AccumulatedOtherComprehensiveIncomeTax
Opening AOCI balance (244,981)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax 44,104us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax 0us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax
Other comprehensive income (loss)before reclassifications (1,527,171)us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax (758,683)us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax 67,079us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax
Other comprehensive income (loss)before reclassifications 523,056us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax 287,904us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax (22,975)us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
Other comprehensive income (loss)before reclassifications (1,004,115)us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax (470,779)us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax 44,104us-gaap_OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
Amount reclassified from accumulated other comprehensive income 953,088us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax 319,011us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax  
Amount reclassified from accumulated other comprehensive income (326,433)us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax (137,317)us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesTax  
Amount reclassified from accumulated other comprehensive income 626,655us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax 181,694us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax  
Other comprehensive income (loss) (574,083)us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax (439,672)us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax 67,079us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax
Other comprehensive income (loss) 196,623us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax 150,587us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax (22,975)us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax
Other comprehensive income (loss) (377,460)us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax (289,085)us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax 44,104us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
Ending AOCI balance (946,676)us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1 (372,593)us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1 67,079us-gaap_AccumulatedOtherComprehensiveIncomeLossBeforeTax1
Ending AOCI balance 324,235tcx_AccumulatedOtherComprehensiveIncomeTax 127,612tcx_AccumulatedOtherComprehensiveIncomeTax (22,975)tcx_AccumulatedOtherComprehensiveIncomeTax
Ending AOCI balance $ (622,441)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax $ (244,981)us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax $ 44,104us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax