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GOODWILL AND INTANGIBLE ASSETS (Tables) | 12 Months Ended
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Dec. 31, 2024
Finite-lived intangible assets |
Schedule of company's segments and accumulated impairment changes | The table below discloses goodwill recorded in each of the Company’s segments and accumulated impairment changes (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | International | ​ | US | ​ |  | ​
​ | ​ | Telecom | ​ | Telecom | ​ | Consolidated
Balance at December 31, 2023 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Gross | ​ | $ | 25,423 | ​ | $ | 35,268 | ​ | $ | 60,691
Accumulated Impairment | ​ |  | (20,587) | ​ |  | — | ​ |  | (20,587)
Goodwill, net of accumulated impairment | ​ |  | 4,836 | ​ |  | 35,268 | ​ |  | 40,104
Balance at December 31, 2024 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Gross | ​ | ​ | 25,422 | ​ | ​ | 35,269 | ​ | ​ | 60,691
Accumulated Impairment | ​ | ​ | (20,587) | ​ |  | (35,269) | ​ | ​ | (55,856)
Goodwill, net of accumulated impairment | ​ | $ | 4,835 | ​ | $ | — | ​ | $ | 4,835
Schedule of changes in the carrying amount of the Company's telecommunications licenses, by operating segment | The changes in the carrying amount of the Company’s telecommunications licenses, by operating segment, were as follows (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | International |  | US |  | ​ | ​ | ​
​ | ​ | Telecom | ​ | Telecom | ​ | Consolidated |
Balance at December 31, 2022 | ​ | $ | 34,798 | ​ | $ | 78,900 | ​ | $ | 113,698 | ​
Acquired licenses | ​ |  | — | ​ |  | — | ​ | ​ | — | ​
Dispositions | ​ |  | — | ​ |  | (379) | ​ | ​ | (379) | ​
Balance at December 31, 2023 | ​ | $ | 34,798 | ​ | $ | 78,521 | ​ | $ | 113,319 | ​
Acquired licenses | ​ |  | — | ​ |  | — | ​ | ​ | — | ​
Dispositions | ​ | ​ | — | ​ | ​ | — | ​ | ​ | — | ​
Balance at December 31, 2024 | ​ | $ | 34,798 | ​ | $ | 78,521 | ​ | $ | 113,319 | ​
Customer relationships |
Finite-lived intangible assets |
Schedule of future amortization of intangible assets | Future amortization of customer relationships is as follows (in thousands):
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​
​ | International Telecom | ​ | US Telecom
2025 | $ | 576 | ​ | $ | 2,779
2026 | ​ | 576 | ​ | ​ | —
2027 | ​ | 576 | ​ | ​ | —
2028 | ​ | 276 | ​ | ​ | —
2029 | ​ | 62 | ​ | ​ | —
Total | $ | 2,066 | ​ | $ | 2,779
Trade names |
Finite-lived intangible assets |
Schedule of future amortization of intangible assets | ​
​ | ​ | ​ | ​ | ​ | ​
​ | International Telecom | ​ | US Telecom
2025 | $ | 311 | ​ | $ | 879
2026 | ​ | 209 | ​ | ​ | 769
2027 | ​ | 37 | ​ | ​ | 718
2028 | ​ | — | ​ | ​ | 657
2029 | ​ | — | ​ | ​ | 619
Thereafter | ​ | — | ​ | ​ | 2,946
Total | $ | 557 | ​ | $ | 6,588
​

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