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TAXES ON INCOME (Carryforward Tax Losses and Credits and Deferred Income Taxes) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Operating Loss Carryforwards [Line Items] |  |  |
Changes in valuation allowance | $ 3,939 | $ 3,343 | $ (11,832)
Israeli [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Operating loss carryforwards | 92,000 |  |
United States [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Operating loss carryforwards | $ 11,400 |  |
Operating loss carryforwards utilization period | 20 years |  |
R&D credits carryforwards | $ 5,700 |  |
Europe [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Operating loss carryforwards | $ 41,400 |  |
Operating loss carryforwards utilization period | 9 years |  |
Latin America [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Operating loss carryforwards | $ 30,000 |  |
Latin America [Member] | Carryforward Utilization Period - 4 Years [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Operating loss carryforwards | 18,900 |  |
Latin America [Member] | Carryforward Utilization Period - Indefinitely [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Operating loss carryforwards | 11,100 |  |
FederalTax [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Operating loss carryforwards | $ 8,600 |  |

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