SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Barter Transaction Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES [Line Items]
Barter transactions revenue	$ 449,674	$ 477,690
Selling, general and administrative expenses	175,008	173,569
Total operating expenses	525,259	509,261
Barter Transactions
ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES [Line Items]
Barter transactions revenue	4,467	3,149
Programming and technical expenses	1,714	1,679
Selling, general and administrative expenses	2,753	1,470
Total operating expenses	$ 4,467	$ 3,149