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COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2018
--- | --- | ---
Contingent Consideration |  |
Contingent consideration liability | $ 5,319 | $ 1,703
Contingent consideration-current | 2,929 |
Neuralify acquisition |  |
Contingent Consideration |  |
Contingent consideration liability | 5,300 |
Neuralify acquisition | Accrued expenses |  |
Contingent Consideration |  |
Contingent consideration-current | $ 2,900 |

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