Revenues - Summary of Revenues Disaggregated by Major Source (Detail) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Disaggregation Of Revenue [Line Items]
Total revenue	$ 196,971	$ 91,851
Digital Advertising
Disaggregation Of Revenue [Line Items]
Total revenue	163,744	56,793
Broadcast Advertising
Disaggregation Of Revenue [Line Items]
Total revenue	22,798	24,097
Spectrum Usage Rights
Disaggregation Of Revenue [Line Items]
Total revenue	797	1,786
Retransmission Consent
Disaggregation Of Revenue [Line Items]
Total revenue	8,364	8,076
Other
Disaggregation Of Revenue [Line Items]
Total revenue	$ 1,268	$ 1,099

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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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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