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GOODWILL AND INTANGIBLE ASSETS - Customer Lists Valuation (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2020 | Dec. 31, 2020 | Dec. 31, 2019
Valuation |  |  |
Total Intangible assets | $ 11,111 | $ 11,111 | $ 10,490
CCA implementation costs |  | 622 |
Intangible assets, net | 973 | 973 | 1,538
Customer Relationships |  |  |
Valuation |  |  |
Total Intangible assets | 10,500 | $ 10,500 |
Useful life of finite-lived intangible assets |  | 9 years |
Intangible assets, net | 400 | $ 400 | $ 1,500
Cloud Computing Arrangement (CCA) |  |  |
Valuation |  |  |
CCA implementation costs | $ 622 |  |
Useful life of finite-lived intangible assets | 5 years |  |

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