XML 111 R94.htm IDEA: XBRL DOCUMENT
v3.20.4

Note 16 - Other Income (Expenses) (Details Textual) - USD ($) $ in Thousands |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Aug. 01, 2020 | Nov. 30, 2015 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Write Down of Intangible Assets and Capitalized Contract Costs |  |  | $ 3,513 | $ 0 | $ 0 | [1]
Joint Marketing Agreement [Member] |  |  |  |  |  |
Other Nonrecurring Gain |  | $ 1,500 |  |  | 500 |
Other Non-recurring Gain, Term of Recognition (Year) |  | 3 years |  |  |  |
Purchase Agreement With DISH Wireless LLC [Member] |  |  |  |  |  |
Purchase Agreement, Duration of Monthly Fees (Year) | 10 years |  |  |  |  |
Purchase Agreement, Income |  |  | $ 11,125 | $ 0 | $ 0 |
Write Down of Intangible Assets and Capitalized Contract Costs | $ 3,500 |  |  |  |  |
[1] | The Company has initially applied ASC 2016-02 (Topic 842) on January 1, 2019 (note 2(u)). The accounting standard was adopted using the modified retrospective method, under this method the comparative period was not restated.

X
- Definition The term over which the nonrecurring gain is recognized. + References No definition available. + Details
Name: | tcx_OtherNonrecurringGainTermOfRecognition
Namespace Prefix: | tcx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The duration of monthly fees in a purchase agreement. + References No definition available. + Details
Name: | tcx_PurchaseAgreementDurationOfMonthlyFees
Namespace Prefix: | tcx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of income from a purchase agreement. + References No definition available. + Details
Name: | tcx_PurchaseAgreementIncome
Namespace Prefix: | tcx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount of write down of intangible assets and capitalized contract costs. + References No definition available. + Details
Name: | tcx_WriteDownOfIntangibleAssetsAndCapitalizedContractCosts
Namespace Prefix: | tcx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of gain that is infrequent in occurrence or unusual in nature. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=114868883&loc=SL114871943-224233 + Details
Name: | us-gaap_OtherNonrecurringGain
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=tcx_JointMarketingAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TypeOfArrangementAxis=tcx_PurchaseAgreementWithDISHWirelessLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |