SEGMENTS - Adjusted Contribution Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Segment Reporting [Abstract]
Adjusted contribution	$ 30,947	$ 32,775
Delivery costs	6,424	6,533
Sales and marketing expense	13,948	17,648
Research and development expense	11,564	12,291
General and administration expense	13,070	20,425
Acquisition and integration (benefit) cost	1,723	(4,599)
Change in fair value of contingent consideration	(34,584)	(65,050)
Depreciation and amortization expense	6,575	9,871
Total other expense (income)	(1,381)	2,618
Income before income taxes	$ 13,608	$ 33,038