NET REVENUES - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disaggregation of Revenue [Line Items]
Net revenues:	$ 117,744	$ 129,652	$ 222,154	$ 239,521
Sales commissions and fees	$ 9,400	$ 9,600	18,700	$ 18,800
Customer advances and unearned income
Disaggregation of Revenue [Line Items]
Contract with customer liability revenue recognized			2,500
Reserve for audience deficiency
Disaggregation of Revenue [Line Items]
Contract with customer liability revenue recognized			1,500
Event Revenues & Other
Disaggregation of Revenue [Line Items]
Contract with customer liability revenue recognized			$ 4,900