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INCOME TAXES (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Israeli corporate tax rate | 23.00% | 23.00% | 23.00%
United States [Member] |  |  |
Net operating loss carryforward |  | $ 6,100 |
Net operating loss carryforward, Expired |  | $ 5,100 |
United States [Member] | Minimum [Member] |  |  |
Year of expiration of operating loss carryforward | Dec. 31, 2023 |  |
United States [Member] | Maximum [Member] |  |  |
Year of expiration of operating loss carryforward | Dec. 31, 2032 |  |
Domestic Tax Authority [Member] |  |  |
Net operating loss carryforward | $ 342,600 |  |

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