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REVENUE AND CERTAIN STATEMENT OF OPERATIONS COMPONENTS - Narratives (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Disaggregation of Revenue |  |  |  |
Cashback rewards | $ 2,500 | $ 2,000 | $ 4,800 | $ 4,000
Revenue | 35,764 | 33,288 | 71,838 | 66,823
Volume-based incentives income | 800 |  | 1,000 |
Consideration from a vendor, net |  | 3,100 |  | 6,300
Interchange |  |  |  |
Disaggregation of Revenue |  |  |  |
Revenue | $ 5,300 | $ 500 | $ 10,300 | $ 500

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