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RELATED PARTY TRANSACTIONS (Compensation) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Compensation To The Non -executiveDirectors [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Compensation (including share based compensation) to the non-executive directors | $ 444 | $ 467 | $ 499

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