| Recent Transactions - Summary of Fair Value of the Net Assets Acquired (Detail) $ in Thousands | Jun. 30, 2023  USD ($) | 
|---|---|
| Assets | |
| Property and equipment | $ 2,710 | 
| Broadcast licenses | 3,542 | 
| Goodwill | 1,261 | 
| Domain and brand names | 718 | 
| Subscriber base and lists | 1,769 | 
| Non-compete agreement | 1,601 | 
| Liabilities | |
| Contract liabilities | (5,020) | 
| Total purchase price consideration | 6,581 | 
| Net Broadcast [Member] | |
| Assets | |
| Property and equipment | 2,671 | 
| Broadcast licenses | 3,542 | 
| Goodwill | 80 | 
| Domain and brand names | 0 | 
| Subscriber base and lists | 0 | 
| Non-compete agreement | 0 | 
| Liabilities | |
| Contract liabilities | 0 | 
| Total purchase price consideration | 6,293 | 
| Net digital media assets acquired [Member] | |
| Assets | |
| Property and equipment | 39 | 
| Broadcast licenses | 0 | 
| Goodwill | 1,181 | 
| Domain and brand names | 718 | 
| Subscriber base and lists | 1,769 | 
| Non-compete agreement | 1,601 | 
| Liabilities | |
| Contract liabilities | (5,020) | 
| Total purchase price consideration | $ 288 | 
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- Definition Assets Acquisition Purchase Price Allocation Assets [Abstract] No definition available. 
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- Definition Assets acquisition purchase price allocation broadcast licenses. No definition available. 
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- Definition The value of domain and brand names recognized as of the acquisition date No definition available. 
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- Definition Assets acquisition purchase price allocation non compete agreements. No definition available. 
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- Definition Assets Acquisition Purchase Price Allocation Subscriber Base and Lists No definition available. 
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- Definition Assets acquisition recognized identifiable assets acquired and liabilities assumed goodwill. No definition available. 
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- Definition The amount of property, plant, and equipment recognized as of the acquisition date. No definition available. 
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- Definition Amount of assets acquired at the acquisition date. No definition available. 
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- Definition Business acquisition purchase price allocation contract liabilities. No definition available. 
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