GOODWILL AND INTANGIBLE ASSETS - Definite Lived Intangibles (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Intangible assets with definite lives
Cost	$ 87,400	$ 202,800
Accumulated Amortization	(39,227)	(127,179)
Net	48,173	75,621
Technology
Intangible assets with definite lives
Cost		87,700
Accumulated Amortization		(69,369)
Net		$ 18,331
Technology | Weighted Average Amortization Life
Intangible assets with definite lives
Weighted Average Amortization Life		4 years 3 months 18 days
Customer lists
Intangible assets with definite lives
Cost	77,300	$ 77,300
Accumulated Amortization	(30,775)	(24,668)
Net	$ 46,525	$ 52,632
Customer lists | Weighted Average Amortization Life
Intangible assets with definite lives
Weighted Average Amortization Life	13 years 2 months 12 days	13 years 2 months 12 days
Trademarks and tradenames
Intangible assets with definite lives
Cost	$ 10,100	$ 11,700
Accumulated Amortization	(8,452)	(7,767)
Net	$ 1,648	$ 3,933
Trademarks and tradenames | Weighted Average Amortization Life
Intangible assets with definite lives
Weighted Average Amortization Life	5 years	4 years 10 months 24 days
Website content
Intangible assets with definite lives
Cost		$ 26,100
Accumulated Amortization		(25,375)
Net		$ 725
Website content | Weighted Average Amortization Life
Intangible assets with definite lives
Weighted Average Amortization Life		3 years