SEGMENT INFORMATION - Revenue Disaggregated by Service (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Segment Reporting Information [Line Items]
Revenue	$ 245,913	$ 305,390
Operating Segments | Domestic
Segment Reporting Information [Line Items]
Revenue	212,555	270,036
Operating Segments | Domestic | Lead revenue
Segment Reporting Information [Line Items]
Revenue	115,389	160,531
Operating Segments | Domestic | Advertising revenue
Segment Reporting Information [Line Items]
Revenue	71,646	77,137
Operating Segments | Domestic | Services revenue
Segment Reporting Information [Line Items]
Revenue	16,911	20,451
Operating Segments | Domestic | Membership subscription revenue
Segment Reporting Information [Line Items]
Revenue	8,562	11,778
Operating Segments | Domestic | Other revenue
Segment Reporting Information [Line Items]
Revenue	47	139
Operating Segments | International
Segment Reporting Information [Line Items]
Revenue	33,358	35,354
Operating Segments | International | Lead revenue
Segment Reporting Information [Line Items]
Revenue	32,082	29,669
Operating Segments | International | Membership subscription revenue
Segment Reporting Information [Line Items]
Revenue	838	5,382
Operating Segments | International | Other revenue
Segment Reporting Information [Line Items]
Revenue	$ 438	$ 303