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COMMITMENTS AND CONTINGENCIES (Narrative) (Details) - USD ($) $ in Thousands |  | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 21, 2019 | Jun. 30, 2020 | Dec. 31, 2019
Loss Contingencies [Line Items] |  |  |
Loss contingency accrual |  |  | $ 270
Expected amount to be paid by insurance company |  |  | 1,680
CPA Global |  |  |
Loss Contingencies [Line Items] |  |  |
Loss contingency, damages sought |  | $ 200 |
CPA Global | Maximum |  |  |
Loss Contingencies [Line Items] |  |  |
Loss contingency accrual |  | $ 100 | $ 100
Jesse Cambell |  |  |
Loss Contingencies [Line Items] |  |  |
Litigation settlement in favor of other party, amount | $ 1,950 |  |

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