SEGMENT INFORMATION (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) segment	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
SEGMENT INFORMATION
Number of operating segments | segment	3
Number of reportable segments | segment	3
Revenue	$ 984,992	$ 1,098,499	$ 909,990
Segment cost of revenue and marketing expense	616,051	688,133	540,517
Segment profit (loss)	368,941	410,366	369,473
Cost of revenue	57,769	57,297	53,408
Brand and other marketing expense	86,187	85,857	77,973
General and administrative expense	152,377	153,472	129,101
Product development	55,553	52,865	43,636
Depreciation	20,095	17,910	14,201
Amortization of intangibles	25,306	42,738	53,078
Change in fair value of contingent consideration	0	(8,249)	5,327
Restructuring and severance	4,428	53	295
Litigation settlements and contingencies	(18)	392	(943)
Operating (loss) income	(32,756)	8,031	(6,603)
Interest expense, net	(26,014)	(46,867)	(36,300)
Other income	3,843	123,272	376
(Loss) income before income taxes	(54,927)	84,436	(42,527)
Home
SEGMENT INFORMATION
Revenue	289,383	441,738	320,992
Segment cost of revenue and marketing expense	186,299	288,386	188,869
Segment profit (loss)	103,084	153,352	132,123
Consumer
SEGMENT INFORMATION
Revenue	396,109	329,945	253,198
Segment cost of revenue and marketing expense	221,531	186,448	146,308
Segment profit (loss)	174,578	143,497	106,890
Insurance
SEGMENT INFORMATION
Revenue	299,073	326,153	333,765
Segment cost of revenue and marketing expense	207,239	212,689	202,623
Segment profit (loss)	91,834	113,464	131,142
Other
SEGMENT INFORMATION
Revenue	427	663	2,035
Segment cost of revenue and marketing expense	982	610	2,717
Segment profit (loss)	$ (555)	$ 53	$ (682)