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Disposition - Additional Information (Detail) - USD ($) | 3 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2025 | Sep. 29, 2025 | Aug. 11, 2025 | Dec. 31, 2024
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Assets held for sale | $ 6,183,987 | $ 6,183,987 |  |  |
Gain on disposition |  | 2,116,709 |  |  |
Operating lease right-of-use assets | 28,587,882 | 28,587,882 |  |  | $ 33,233,714
Operating lease liabilities | 27,512,529 | 27,512,529 |  |  | $ 31,402,424
Discontinued Operations, Held-for-Sale [Member] |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Impairment loss |  | 0 |  |  |
Tampa, FL [Member] | Discontinued Operations, Held-for-Sale [Member] | WPBB-FM [Member] |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Assets held for sale | 6,183,987 | 6,183,987 | $ 8,000,000 |  |
Gain on disposition | 400,000 |  |  |  |
Tampa, FL [Member] | Discontinued Operations, Held-for-Sale [Member] | WRXK-FM and WXKB-FM [Member] |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Assets held for sale |  |  |  | $ 9,000,000 |
Tampa, FL [Member] | Discontinued Operations, Held-for-Sale [Member] | WBCN-AM, WJPT-FM and WWCN-FM [Member] |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Assets held for sale |  |  |  | $ 9,000,000 |
Fort Myers-Naples, FL | Discontinued Operations, Held-for-Sale [Member] |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Operating lease right-of-use assets | 1,300,000 | 1,300,000 |  |  |
Operating lease liabilities | $ 1,800,000 | $ 1,800,000 |  |  |

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