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OTHER CURRENT ASSETS (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
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Other Assets [Abstract] |  |
Prepaid expenses | $ 2,391 | $ 4,031
Other receivables | 6,291 | 5,249
Prepaid expenses and other assets | $ 8,682 | $ 9,280

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