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SEGMENT INFORMATION - Schedule of Cost of Revenue by Segment and Category (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Segment Reporting Information [Line Items]
Cost of revenue	$ 229,992	$ 739,574	$ 1,032,786
Service
Segment Reporting Information [Line Items]
Cost of revenue	82,020	79,296	114,462
Product
Segment Reporting Information [Line Items]
Cost of revenue	147,972	660,278	918,324
North America
Segment Reporting Information [Line Items]
Cost of revenue	71,392	342,993	551,162
North America | Service, Local
Segment Reporting Information [Line Items]
Cost of revenue	58,192	53,143	77,539
North America | Service, Goods
Segment Reporting Information [Line Items]
Cost of revenue	7,790	6,424	3,071
North America | Service, Travel
Segment Reporting Information [Line Items]
Cost of revenue	4,952	4,779	12,200
North America | Service
Segment Reporting Information [Line Items]
Cost of revenue	70,934	64,346	92,810
North America | Product
Segment Reporting Information [Line Items]
Cost of revenue	458	278,647	458,352
International
Segment Reporting Information [Line Items]
Cost of revenue	158,600	396,581	481,624
International | Service, Local
Segment Reporting Information [Line Items]
Cost of revenue	8,962	12,362	17,945
International | Service, Goods
Segment Reporting Information [Line Items]
Cost of revenue	986	1,261	932
International | Service, Travel
Segment Reporting Information [Line Items]
Cost of revenue	1,138	1,327	2,775
International | Service
Segment Reporting Information [Line Items]
Cost of revenue	11,086	14,950	21,652
International | Product
Segment Reporting Information [Line Items]
Cost of revenue	$ 147,514	$ 381,631	$ 459,972

X

- Definition

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 924
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 11.L)
-URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(a),(d))
-URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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