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Acquisitions and Dispositions - Summary of Asset Allocation Based on Fair Value (Detail) - USD ($) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Asset Acquisition [Line Items] |  |
Fair value of assets received | $ 5,753,336 |
Carrying amount of assets of exchanged station | (2,402,797) |
Gain on exchange | 3,350,539 | $ 0
FCC license [Member] |  |
Asset Acquisition [Line Items] |  |
Fair value of assets received | 5,451,000 |
Property, Plant and Equipment [Member] |  |
Asset Acquisition [Line Items] |  |
Fair value of assets received | $ 302,336 |

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