XML 92 R81.htm IDEA: XBRL DOCUMENT
v3.24.3

Note 17 - Other Income (Details Textual) | Aug. 01, 2020
--- | ---
Purchase Agreement With DISH Wireless LLC [Member] |
Purchase Agreement, Duration of Monthly Fees (Year) | 10 years

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