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Franchises, Goodwill and Other Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Intangible Assets | As of December 31, 2022 and 2021, indefinite-lived and finite-lived intangible assets are presented in the following table:
|  | December 31,
|  | 2022 |  | 2021
|  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
Indefinite-lived intangible assets: |  |  |  |  |  |  |  |  |  |  |  |
Franchises |  | $ | 67,363 |  |  | $ | — |  |  | $ | 67,363 |  |  | $ | 67,346 |  |  | $ | — |  |  | $ | 67,346 |
Goodwill |  | 29,563 |  |  | — |  |  | 29,563 |  |  | 29,562 |  |  | — |  |  | 29,562 |
Wireless spectrum licenses |  | 464 |  |  | — |  |  | 464 |  |  | 464 |  |  | — |  |  | 464 |
Trademarks |  | 159 |  |  | — |  |  | 159 |  |  | 159 |  |  | — |  |  | 159 |
|  | $ | 97,549 |  |  | $ | — |  |  | $ | 97,549 |  |  | $ | 97,531 |  |  | $ | — |  |  | $ | 97,531 |
Finite-lived intangible assets: |  |  |  |  |  |  |  |  |  |  |  |
Customer relationships |  | $ | 18,250 |  |  | $ | (15,478) |  |  | $ | 2,772 |  |  | $ | 18,240 |  |  | $ | (14,180) |  |  | $ | 4,060 |
Other intangible assets |  | 440 |  |  | (236) |  |  | 204 |  |  | 430 |  |  | (196) |  |  | 234 |
|  | $ | 18,690 |  |  | $ | (15,714) |  |  | $ | 2,976 |  |  | $ | 18,670 |  |  | $ | (14,376) |  |  | $ | 4,294 |
Schedule of Expected Future Amortization Expense | The Company expects amortization expense on its finite-lived intangible assets will be as follows.
2023 |  | $ | 1,083 |
2024 |  | 831 |
2025 |  | 582 |
2026 |  | 324 |
2027 |  | 96 |
Thereafter |  | 60 |
|  | $ | 2,976 |

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