REVENUE - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Disaggregation of Revenue [Line Items]
Revenue	$ 272,750	$ 283,084
Other
Disaggregation of Revenue [Line Items]
Revenue	104	1,249
Home
Disaggregation of Revenue [Line Items]
Revenue	128,125	79,174
Consumer
Disaggregation of Revenue [Line Items]
Revenue	57,907	119,924
Consumer | Credit Cards
Disaggregation of Revenue [Line Items]
Revenue	17,637	51,586
Consumer | Personal Loans
Disaggregation of Revenue [Line Items]
Revenue	14,868	31,509
Consumer | Other Consumer
Disaggregation of Revenue [Line Items]
Revenue	25,402	36,829
Insurance
Disaggregation of Revenue [Line Items]
Revenue	$ 86,614	$ 82,737