| Schedule of Goodwill [Table Text Block] |
| | | Ting | | | Wavelo | | | Tucows Domains | | | Total | |
| | | | | | | | | | | | | | | | | |
| Balances, December 31, 2024 | | $ | 22,724 | | | $ | - | | | $ | 107,686 | | | $ | 130,410 | |
| Balances, December 31, 2025 | | $ | 22,724 | | | $ | - | | | $ | 107,686 | | | $ | 130,410 | |
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| Schedule of Intangible Assets and Goodwill [Table Text Block] |
| | | December 31, 2025 | | | December 31, 2024 | |
| | | Gross Carrying Value | | | Accumulated Amortization | | | Total Net Book Value | | | Gross Carrying Value | | | Accumulated Amortization | | | Total Net Book Value | |
| Brand | | $ | 15,765 | | | | 15,675 | | | $ | 90 | | | $ | 15,764 | | | | 15,340 | | | $ | 424 | |
| Customer relationships | | | 64,148 | | | | 58,361 | | | | 5,787 | | | | 66,467 | | | | 56,719 | | | | 9,748 | |
| Technology | | | 10,157 | | | | 9,264 | | | | 893 | | | | 10,157 | | | | 8,631 | | | | 1,526 | |
| Network Rights | | | 1,468 | | | | 798 | | | | 670 | | | | 1,515 | | | | 730 | | | | 785 | |
| Surname domain names | | | 11,139 | | | | - | | | | 11,139 | | | | 11,145 | | | | - | | | | 11,145 | |
| Direct navigation domain names | | | 1,124 | | | | - | | | | 1,124 | | | | 1,127 | | | | - | | | | 1,127 | |
| | | $ | 103,801 | | | $ | 84,098 | | | $ | 19,703 | | | $ | 106,175 | | | $ | 81,420 | | | $ | 24,755 | |
| | | Surname domain names | | | Direct navigation domain names | | | Brand | | | Customer relationships | | | Technology | | | Network rights | | | Total | |
| Amortization period | | indefinite life | | | indefinite life | | | 7 years | | | 3 - 7 years | | | 2 -7 years | | | 15 years | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Balances, December 31, 2023 | | $ | 11,151 | | | $ | 1,128 | | | $ | 870 | | | $ | 13,303 | | | $ | 2,148 | | | $ | 884 | | | $ | 29,484 | |
| Acquisition of customer relationship | | | - | | | | - | | | | - | | | | 575 | | | | - | | | | - | | | | 575 | |
| Additions to/(disposals from) domain portfolio, net | | | (6 | ) | | | (1 | ) | | | - | | | | - | | | | - | | | | - | | | | (7 | ) |
| Amortization expense | | | - | | | | - | | | | (446 | ) | | | (4,130 | ) | | | (622 | ) | | | (99 | ) | | | (5,297 | ) |
| Balances December 31, 2024 | | $ | 11,145 | | | $ | 1,127 | | | $ | 424 | | | $ | 9,748 | | | $ | 1,526 | | | $ | 785 | | | $ | 24,755 | |
| Acquisition of customer relationship | | | - | | | | - | | | | - | | | | 206 | | | | - | | | | - | | | | 206 | |
| Additions to/(disposals from) domain portfolio, net | | | (6 | ) | | | (3 | ) | | | - | | | | - | | | | - | | | | - | | | | (9 | ) |
| Write-down of Cedar intangible assets | | | - | | | | - | | | | - | | | | (136 | ) | | | (12 | ) | | | (17 | ) | | | (165 | ) |
| Disposal of Cedar intangible assets | | | - | | | | - | | | | - | | | | (417 | ) | | | - | | | | - | | | | (417 | ) |
| Amortization expense | | | - | | | | - | | | | (334 | ) | | | (3,614 | ) | | | (621 | ) | | | (98 | ) | | | (4,667 | ) |
| Balances December 31, 2025 | | $ | 11,139 | | | $ | 1,124 | | | $ | 90 | | | $ | 5,787 | | | $ | 893 | | | $ | 670 | | | $ | 19,703 | |
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