SEGMENT INFORMATION - Schedule of Cost of Revenue by Segment and Category (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Segment Reporting Information [Line Items]
Cost of revenue	$ 19,319	$ 96,834
North America
Segment Reporting Information [Line Items]
Cost of revenue	15,917	16,876
International
Segment Reporting Information [Line Items]
Cost of revenue	3,402	79,958
Service
Segment Reporting Information [Line Items]
Cost of revenue	19,319	18,425
Service | North America
Segment Reporting Information [Line Items]
Cost of revenue	15,917	16,418
Service | International
Segment Reporting Information [Line Items]
Cost of revenue	3,402	2,007
Local | North America
Segment Reporting Information [Line Items]
Cost of revenue	13,163	12,948
Local | International
Segment Reporting Information [Line Items]
Cost of revenue	2,596	1,762
Goods | North America
Segment Reporting Information [Line Items]
Cost of revenue	1,459	2,229
Goods | International
Segment Reporting Information [Line Items]
Cost of revenue	396	111
Travel | North America
Segment Reporting Information [Line Items]
Cost of revenue	1,295	1,241
Travel | International
Segment Reporting Information [Line Items]
Cost of revenue	410	134
Product
Segment Reporting Information [Line Items]
Cost of revenue	0	78,409
Product | North America
Segment Reporting Information [Line Items]
Cost of revenue	0	458
Product | International
Segment Reporting Information [Line Items]
Cost of revenue	$ 0	$ 77,951