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Acquisitions and Dispositions - Additional Information (Details) - USD ($) | Feb. 18, 2025 | May 31, 2024 | Mar. 29, 2024 | Mar. 22, 2024 | Feb. 13, 2024 | Sep. 30, 2025 | Dec. 31, 2024 | [1]
--- | --- | --- | --- | --- | --- | --- | --- | ---
Business Acquisition [Line Items] |  |  |  |  |  |  |
Transactional costs |  | $ 121,000 |  |  |  |  |
Transaction costs adjustments |  | 88,000 |  |  |  |  |
Goodwill |  |  |  |  |  | $ 19,229,000 | $ 19,229,000
WNDN-FM | Discontinued Operations, Disposed of by Sale |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Sale of asset |  | 150,000 |  |  |  |  |
Loss on sale of asset |  | $ (20,000) |  |  |  |  |
Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration] |  | Other Operating Income (Expense), Net |  |  |  |  |
WYSE-AM, W275CP and W248CM | Discontinued Operations, Disposed of by Sale |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Sale of asset |  |  | $ 10,000 |  |  |  |
Loss on sale of asset |  |  | $ (147,000) |  |  |  |
Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration] |  |  | Other Operating Income (Expense), Net |  |  |  |
FCC License for KBAI-AM | Discontinued Operations, Disposed of by Sale |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Loss on disposal |  |  |  | $ 800,000 |  |  |
WVAX-AM | Discontinued Operations, Disposed of by Sale |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Loss on sale of asset | $ 19,000 |  |  |  |  |  |
Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Operating Income (Expense), Net |  |  |  |  |  |
Assets of WKOA (FM), WKHY (FM), WASK (FM), WXXB (FM), WASK (AM) and W269DJ from Neuhoff Communications, Inc. |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Business combination consideration transferred |  | $ 5,832,000 |  |  | $ 5,300,000 |  |
Purchase price of accounts receivable |  | 499,000 |  |  |  |  |
Goodwill |  | $ 76,000 |  |  |  |  |
[1] | The balance sheet as December 31, 2024 has been derived from the audited financial statements at that date but does not include all of the information and footnotes required by accounting principles generally accepted in the United States for complete financial statements.

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