GOODWILL AND INTANGIBLE ASSETS - Finite-lived Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Gross	$ 115,226	$ 115,226
Accumulated Amortization	(53,938)	(48,998)
Net	61,288	66,228
Technology
Finite-Lived Intangible Assets [Line Items]
Gross	51,846	51,946
Accumulated Amortization	(32,255)	(29,929)
Net	$ 19,591	22,017
Technology | Minimum
Finite-Lived Intangible Assets [Line Items]
Amortization Period (Years)	3 years
Technology | Maximum
Finite-Lived Intangible Assets [Line Items]
Amortization Period (Years)	5 years
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross	$ 49,373	49,273
Accumulated Amortization	(15,135)	(13,076)
Net	$ 34,238	36,197
Customer relationships | Minimum
Finite-Lived Intangible Assets [Line Items]
Amortization Period (Years)	2 years
Customer relationships | Maximum
Finite-Lived Intangible Assets [Line Items]
Amortization Period (Years)	9 years
Brand
Finite-Lived Intangible Assets [Line Items]
Gross	$ 12,109	12,109
Accumulated Amortization	(4,996)	(4,575)
Net	$ 7,113	7,534
Brand | Minimum
Finite-Lived Intangible Assets [Line Items]
Amortization Period (Years)	1 year
Brand | Maximum
Finite-Lived Intangible Assets [Line Items]
Amortization Period (Years)	7 years
Non-competition agreements
Finite-Lived Intangible Assets [Line Items]
Amortization Period (Years)	3 years
Gross	$ 1,898	1,898
Accumulated Amortization	(1,552)	(1,418)
Net	$ 346	$ 480