ACQUISITION - Schedule of Finite-Lived and Indefinite-Lived Intangible Assets Acquired as Part of Business Combination (Details) - Four Technologies, Inc. $ in Thousands	Jun. 25, 2021 USD ($)
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired	$ 5,173
Estimated useful lives of definite-lived intangibles (in years)	4 years 8 months 12 days
Acquired Technology
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired	$ 4,000
Estimated useful lives of definite-lived intangibles (in years)	5 years
Trade Name
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired	$ 587
Estimated useful lives of definite-lived intangibles (in years)	5 years
Merchant Relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets acquired	$ 586
Estimated useful lives of definite-lived intangibles (in years)	2 years