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OTHER RECEIVABLES AND PREPAID EXPENSES (Schedule of Other Accounts Receivable and Prepaid Expenses) (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |  |
Prepaid expenses | $ 4,029 | $ 6,495
Government authorities | 2,947 | 2,403
Prepayment to OEM | 0 | 2,359
Foreign currency derivative contracts | 980 | 2,285
Short-term lease deposits | 185 | 231
Grants receivable from the IIA | 0 | 103
Others | 349 | 329
Other receivables and prepaid expenses | $ 8,490 | $ 14,205

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