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BUSINESS COMBINATIONS (Details) - USD ($) $ in Thousands |  | 8 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 30, 2018 | Dec. 31, 2018 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Business Acquisition [Line Items] |  |  |  |  |
Net income |  |  | $ (287,931) | $ (22,377) | $ (11,079)
Cloud Savings |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Percentage of outstanding shares acquired | 80.00% |  |  |  |
Total acquisition price | $ 74,600 |  |  |  |
Revenues |  | $ 12,900 |  |  |
Net income |  | $ 1,100 |  |  |

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