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Summary of Significant Accounting Policies - Additional Information (Detail) $ in Thousands | 12 Months Ended
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Dec. 31, 2025 USD ($) Segment | Dec. 31, 2024 USD ($)
Summary Of Significant Accounting Policies [Line Items] |  |
Renewable terms of FCC broadcasting licenses | 8 years |
Weighted-average period before the next renewal of the Company's FCC broadcasting licenses | 3 years 1 month 6 days |
Number of operating segments | 2 |
Number of reportable segments | 2 |
Quu Inc [Member] |  |
Summary Of Significant Accounting Policies [Line Items] |  |
Investment carrying amount | $ | $ 1,900 | $ 1,900
Geographic Concentration Risk [Member] | Sales Revenue, Net [Member] | Boston MA Detroit MI And Philadelphia PA [Member] |  |
Summary Of Significant Accounting Policies [Line Items] |  |
Radio stations contributed to net revenue | 58.00% | 58.00%

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