| Schedule of Segment Reporting Information, by Segment [Table Text Block] |
| | | Year Ended December 31, 2025 | |
| | | Ting | | | Wavelo | | | Tucows Domain | | | Total Reportable Segments | |
| Revenue from external customers | | $ | 68,222 | | | $ | 45,838 | | | $ | 267,099 | | | $ | 381,159 | |
| Intersegment revenue(1) | | | - | | | | 1,785 | | | | - | | | | 1,785 | |
| Total net revenues | | | 68,222 | | | | 47,623 | | | | 267,099 | | | | 382,944 | |
| Less: | | | | | | | | | | | | | | | | |
| Cost of revenue | | | 24,486 | | | | 1,111 | | | | 182,984 | | | | 208,581 | |
| Network, other cost(2) | | | 9,009 | | | | 9,416 | | | | 7,134 | | | | 25,559 | |
| Sales and marketing | | | 21,064 | | | | 10,197 | | | | 15,147 | | | | 46,408 | |
| Technical operations and development | | | 1,937 | | | | 7,721 | | | | 7,787 | | | | 17,445 | |
| General and administrative | | | 19,652 | | | | 4,219 | | | | 5,973 | | | | 29,844 | |
| Other segment items(3) | | | (1,678 | ) | | | (2,526 | ) | | | (601 | ) | | | (4,805 | ) |
| Segment Adjusted EBITDA | | $ | (6,248 | ) | | $ | 17,485 | | | $ | 48,675 | | | $ | 59,912 | |
| | | Year Ended December 31, 2024 | |
| | | Ting | | | Wavelo | | | Tucows Domain | | | Total Reportable Segments | |
| Revenue from external customers | | $ | 59,732 | | | $ | 39,003 | | | $ | 254,639 | | | $ | 353,374 | |
| Intersegment revenue(1) | | | - | | | | 858 | | | | - | | | | 858 | |
| Total net revenues | | | 59,732 | | | | 39,861 | | | | 254,639 | | | | 354,232 | |
| Less: | | | | | | | | | | | | | | | | |
| Cost of revenue | | | 11,162 | | | | 1,273 | | | | 177,083 | | | | 189,518 | |
| Network, other cost(2) | | | 16,918 | | | | 9,710 | | | | 6,974 | | | | 33,602 | |
| Sales and marketing | | | 35,502 | | | | 7,585 | | | | 13,776 | | | | 56,863 | |
| Technical operations and development | | | 3,230 | | | | 6,826 | | | | 7,106 | | | | 17,162 | |
| General and administrative | | | 16,550 | | | | 3,395 | | | | 5,686 | | | | 25,631 | |
| Other segment items(3) | | | (1,113 | ) | | | (2,734 | ) | | | (376 | ) | | | (4,223 | ) |
| Segment Adjusted EBITDA | | $ | (22,517 | ) | | $ | 13,806 | | | $ | 44,390 | | | $ | 35,679 | |
| | | Year Ended December 31, 2023 | |
| | | Ting | | | Wavelo | | | Tucows Domain | | | Total Reportable Segments | |
| Revenue from external customers | | $ | 50,937 | | | $ | 35,979 | | | $ | 242,097 | | | $ | 329,013 | |
| Intersegment revenue(1) | | | - | | | | 2,691 | | | | - | | | | 2,691 | |
| Total net revenues | | | 50,937 | | | | 38,670 | | | | 242,097 | | | | 331,704 | |
| Less: | | | | | | | | | | | | | | | | |
| Cost of revenue | | | 12,727 | | | | 2,626 | | | | 169,414 | | | | 184,767 | |
| Network, other cost(2) | | | 17,872 | | | | 9,649 | | | | 6,123 | | | | 33,644 | |
| Sales and marketing | | | 44,823 | | | | 7,012 | | | | 13,586 | | | | 65,421 | |
| Technical operations and development | | | 3,792 | | | | 8,124 | | | | 6,371 | | | | 18,287 | |
| General and administrative | | | 16,567 | | | | 3,080 | | | | 4,576 | | | | 24,223 | |
| Other segment items(3) | | | (693 | ) | | | (2,394 | ) | | | (596 | ) | | | (3,683 | ) |
| Segment Adjusted EBITDA | | $ | (44,151 | ) | | $ | 10,573 | | | $ | 42,623 | | | $ | 9,045 | |
|
| Segment, Reconciliation of Other Items from Segments to Consolidated [Table Text Block] |
| | | Year ended December 31, | |
| Reconciliation of Net loss to Segment Adjusted EBITDA | | 2025 | | | 2024 | | | 2023 | |
| (In Thousands of U.S. Dollars) | | | | | | | | | | | | |
| Segment Adjusted EBITDA | | $ | 59,912 | | | $ | 35,679 | | | $ | 9,045 | |
| Reconciling items: | | | | | | | | | | | | |
| Corporate and other(1) | | | (9,314 | ) | | | (762 | ) | | | 6,406 | |
| Depreciation of property and equipment | | | (41,580 | ) | | | (40,323 | ) | | | (36,431 | ) |
| Impairment of property and equipment | | | (11,533 | ) | | | (19,167 | ) | | | (4,822 | ) |
| Loss (gain) on disposition of property and equipment | | | 5,882 | | | | | | | | | |
| Amortization of intangible assets | | | (4,667 | ) | | | (5,297 | ) | | | (10,829 | ) |
| Interest expense, net | | | (55,274 | ) | | | (51,275 | ) | | | (41,771 | ) |
| Loss on debt extinguishment | | | - | | | | - | | | | (14,680 | ) |
| Accretion of contingent liability | | | - | | | | - | | | | - | |
| Stock-based compensation | | | (7,139 | ) | | | (7,021 | ) | | | (8,134 | ) |
| Unrealized loss (gain) on foreign exchange revaluation of foreign denominated monetary assets and liabilities | | | 391 | | | | 167 | | | | 62 | |
| Acquisition and other costs(2) | | | (3,988 | ) | | | (13,875 | ) | | | (1,916 | ) |
| Net loss before tax | | $ | (67,310 | ) | | $ | (101,874 | ) | | $ | (103,070 | ) |
|