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Goodwill (Tables) | 12 Months Ended
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Dec. 31, 2022
Disclosure in tabular form of assumptions used in determination of fair value of goodwill [Line Items] |
Summary of Carrying Amount of Goodwill | Changes in the carrying amount of goodwill for the year ended December 31, 2022 are as follows:
Balance as of January 1, 2022 |  | $ | 28,596,547 |
Acquisition (see Note 3) |  |  | 922,000 |
Impairment losses |  |  | (16,253,087 | )
Balance as of December 31, 2022 |  | $ | 13,265,460 |
Summary of Key Assumptions Used in the Discounted Cash Flow Analyses | The key assumptions used in the discounted cash flow analyses are as follows:
Revenue growth rates |  | (1.9)% - 11.1%
Operating income margins |  | 5.4% - 29.8%
Discount rate |  | 9.5%
Boston, MA radio market cluster [Member] |
Disclosure in tabular form of assumptions used in determination of fair value of goodwill [Line Items] |
Summary of Key Assumptions Used in the Discounted Cash Flow Analyses | The fair value of its goodwill was estimated using an income approach. The key assumptions used in the discounted cash flow analysis are as follows:
Revenue growth rates |  | 0.5% - 11.4%
Operating income margin |  | 13.1%
Discount rate |  | 9.5%

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