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Goodwill (Tables) | 9 Months Ended
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Sep. 30, 2025
Goodwill Disclosure [Abstract] |
Summary of Changes in Carrying Amount of Goodwill | The changes in the carrying amount of goodwill for the nine months ended September 30, 2025 and the twelve months ended December 31, 2024, are as follows:
(In thousands) |  | Network Solutions |  |  | Services & Support |  |  | Total |
As of December 31, 2023 |  | $ | 301,766 |  |  | $ | 56,384 |  |  | $ | 358,150 |
Goodwill impairment |  |  | (295,298 | ) |  |  | — |  |  |  | (295,298 | )
Foreign currency translation adjustments |  |  | (6,468 | ) |  |  | (3,466 | ) |  |  | (9,934 | )
As of December 31, 2024 |  | $ | — |  |  | $ | 52,918 |  |  | $ | 52,918 |
Foreign currency translation adjustments |  |  | — |  |  |  | 7,001 |  |  |  | 7,001 |
As of September 30, 2025 |  | $ | — |  |  | $ | 59,919 |  |  | $ | 59,919 |

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