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v3.25.3

Summary of Significant Accounting Policies (Narrative) (Details) | 9 Months Ended |
--- | --- | ---
Sep. 30, 2025 USD ($) item segment | Dec. 31, 2024 USD ($)
Summary of Significant Accounting Policies |  |
Number of market serving | item | 28 |
Number of FM radio stations | item | 82 |
Number of AM radio stations | item | 3 |
Number of metro signals | item | 79 |
Securities at amortized cost | $ 9,200,000 | $ 8,900,000
Securities at fair value | 9,200,000 | 8,900,000
Allowance for credit losses | $ 1,060,000 | 1,071,000
Number of Radio Markets | item | 28 |
Number of operating segments | segment | 1 |
Number of reportable segments | segment | 1 |
Assets held for sale | $ 4,381,000 | 0
Liabilities held for sale | 840,000 | $ 0
Property, plant and equipment net | 3,400,000 |
Right of use assets | 900,000 |
Other assets | $ 71,000 |

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