SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Useful life (Details)	9 Months Ended
Sep. 30, 2022
Internal-Use Software \| Minimum
Property and equipment
Estimated useful lives (in years)	3 years
Internal-Use Software \| Maximum
Property and equipment
Estimated useful lives (in years)	5 years
Software developed for sale \| Minimum
Property and equipment
Estimated useful lives (in years)	3 years
Software developed for sale \| Maximum
Property and equipment
Estimated useful lives (in years)	5 years

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

No definition available.

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration