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GOODWILL AND LONG-LIVED ASSETS - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 57,938 | $ 59,608
Accumulated Amortization | 37,186 | 35,298
Net Carrying Value | 20,752 | 24,310
Merchant relationships |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 17,961 | 19,976
Accumulated Amortization | 12,827 | 12,554
Net Carrying Value | 5,134 | 7,422
Trade names |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 9,346 | 9,604
Accumulated Amortization | 8,241 | 8,215
Net Carrying Value | 1,105 | 1,389
Patents |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 13,113 | 12,455
Accumulated Amortization | 6,207 | 5,712
Net Carrying Value | 6,906 | 6,743
Other intangible assets |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | 17,518 | 17,573
Accumulated Amortization | 9,911 | 8,817
Net Carrying Value | $ 7,607 | $ 8,756

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