ACQUISITIONS - Components of Identifiable Intangible Assets (Details) - Flexiti - USD ($) $ in Thousands	7 Months Ended
Sep. 30, 2021	Mar. 10, 2021
Business Acquisition [Line Items]
Intangible assets	$ 54,448	$ 50,876
Developed technology
Business Acquisition [Line Items]
Intangible assets	$ 31,827
Useful Life	5 years
Merchant relationships
Business Acquisition [Line Items]
Intangible assets	$ 19,684
Useful Life	5 years
Customer relationships
Business Acquisition [Line Items]
Intangible assets	$ 2,937
Useful Life	3 years

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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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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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472

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