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Goodwill and Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Non-amortizing intangibles | $ 76,982 | $ 76,673
Gross carrying amount | 42,957 | 28,935
Accumulated amortization and other | (29,271) | (27,729)
Total | 13,686 | 1,206
Total intangible assets, gross carrying amount | 186,994 | 108,852
Intangible assets, net | 157,723 | 81,123
Subscriber relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | 42,447 | 28,425
Accumulated amortization and other | (28,882) | (27,370)
Total | 13,565 | 1,055
Other intangibles |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross carrying amount | 510 | 510
Accumulated amortization and other | (389) | (359)
Total | 121 | 151
Cable franchise rights |  |
Finite-Lived Intangible Assets [Line Items] |  |
Non-amortizing intangibles | 64,334 | 64,334
FCC spectrum licenses |  |
Finite-Lived Intangible Assets [Line Items] |  |
Non-amortizing intangibles | 12,122 | 12,122
Railroad crossing rights and other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Non-amortizing intangibles | 526 | 217
Goodwill |  |
Finite-Lived Intangible Assets [Line Items] |  |
Goodwill, Gross | 67,055 | 3,244
Goodwill | $ 67,055 | $ 3,244

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