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Note 11 - Costs to Obtain and Fulfill a Contract | 3 Months Ended
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Mar. 31, 2020
Notes to Financial Statements |
Capitalized Contract Costs [Text Block] | 11. Costs to obtain and fulfill a contract Deferred costs of fulfillment Deferred costs to fulfill contracts generally consist of domain registration costs which have been paid to a domain registry, and are capitalized as Prepaid domain name registry and ancillary services fees. These costs are deferred and amortized over the life of the domain which generally ranges from one to ten years. For the three months ended March 31, 2020 , the Company capitalized $44.4 million and also amortized $41.6 million of contract costs. There was no impairment loss recognized in relation to the costs capitalized during the three months ended March 31, 2020 . Amortization expense is primarily included in cost of revenue. The breakdown of the movement in the prepaid domain name registry and ancillary services fees balance for the three months ended March 31, 2020 is as follows (Dollar amounts in thousands of U.S. dollars).
|  | March 31, 2020 |
Balance, beginning of period |  | $ | 109,167 |
Deferral of costs |  |  | 44,436 |
Recognized costs |  |  | (41,583 | )
Balance, end of period |  | $ | 112,020 |

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- Definition Entire disclosure for capitalized costs in obtaining for fulfilling contract with customer. + References No definition available. + Details
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Namespace Prefix: | tcx_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
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Period Type: | duration