Amount of transaction costs adjustments.

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Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to financial assets acquired in connection with a business combination for which the initial accounting was incomplete.

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Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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Indicates line item in statement of income or comprehensive income that includes gain (loss) from disposal of discontinued operation.

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Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

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No definition available.

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Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

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Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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Acquisitions and Dispositions - Additional Information (Details) - USD ($)							1 Months Ended
	May 31, 2024	Mar. 29, 2024	Mar. 22, 2024	Feb. 13, 2024	Mar. 20, 2023	Feb. 28, 2023	May 31, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
Transactional costs	$ 121,000						$ 121,000
Transaction costs adjustments	88,000						$ 88,000
Goodwill								$ 19,229,000	$ 19,236,000	$ 19,236,000
Discontinued Operation, Gain (Loss) on Disposal, Statement of Income or Comprehensive Income [Extensible Enumeration]		Other Operating Income (Expense), Net				Other Operating Income (Expense), Net	Other Operating Income (Expense), Net
WNDN-FM \| Discontinued Operations, Disposed of by Sale
Business Acquisition [Line Items]
Sale of asset	150,000						$ 150,000
Loss on sale of asset	20,000
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
FCC License for KBAI-AM \| Discontinued Operations, Disposed of by Sale
Business Acquisition [Line Items]
Loss on sale of asset			$ 800,000
WPVQ AM \| Discontinued Operations, Disposed of by Sale
Business Acquisition [Line Items]
Sale of asset						$ 2,000
Loss on sale of asset						$ 43,000
Loss on disposal					$ 22,000
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						$ 76,000