v3.25.3

RELATED PARTY TRANSACTIONS - Convertible Preferred Stock (Details) - USD ($)			1 Months Ended	3 Months Ended			9 Months Ended
	Dec. 12, 2020	Dec. 13, 2019	Apr. 30, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2024	Sep. 30, 2025
Related Party Transaction [Line Items]
Issuance of common stock upon warrant exercise and conversion of preferred series A shares (in shares)			20,700,000
Common stock, par value (in dollars per share)								$ 0.01
Preferred stock dividends					$ 128,000	$ 723,000
Related Party \| SG Broadcasting
Related Party Transaction [Line Items]
Outstanding debt		$ 0
Debt instrument interest percentage		6.00%
Debt instrument increasing interest rate of each successive anniversary	1.00%
Related Party \| SG Broadcasting \| Series A convertible preferred stock
Related Party Transaction [Line Items]
Preferred stock issued (in shares)		220,000
Preferred stock dividends				$ 0.0			$ 900,000

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Mediaco Holding Inc. 10-Q