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Commitments and contingencies (Tables) | 12 Months Ended
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Dec. 31, 2025
Commitments and contingencies |
Schedule of future minimum annual payments under operating leases, network equipment sites and data center facilities | The Company enters into service agreements related to network equipment sites and for data center facilities. Future minimum annual payments under these arrangements are as follows (in thousands): ​
​ | ​ | ​ | ​
For the year ending December 31, | ​ ​ ​ | ​ | ​
2026 | ​ | $ | 40,565
2027 | ​ |  | 11,295
2028 | ​ |  | 6,442
2029 | ​ | ​ | 3,346
2030 | ​ |  | 875
Thereafter | ​ |  | 595
​ | ​ | $ | 63,118

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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
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