ASSETS HELD FOR SALE - Major Categories (Details) - Held-for-sale - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Jun. 30, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net property and equipment	$ 4,618	$ 330
Radio broadcasting licenses	856	703
Net assets held for sale	$ 5,474	$ 1,033	$ 21,400	$ 500

Amount classified as assets attributable to disposal group held for sale or disposed of.

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