REVENUE - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Disaggregation of Revenue [Line Items]
Revenue	$ 220,251	$ 310,605	$ 687,661	$ 851,416
Credit Cards
Disaggregation of Revenue [Line Items]
Revenue	6,656	54,822	65,436	165,373
Personal Loans
Disaggregation of Revenue [Line Items]
Revenue	12,505	43,873	52,841	117,513
Other Consumer
Disaggregation of Revenue [Line Items]
Revenue	29,216	53,234	87,142	118,735
Other Products And Services
Disaggregation of Revenue [Line Items]
Revenue	515	6,562	1,930	23,455
Home Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	78,859	77,265	232,156	212,458
Consumer Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	48,377	151,929	205,419	401,621
Insurance Segment [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 92,500	$ 74,849	$ 248,156	$ 213,882