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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule of Relevant Exchange Rates) (Details) | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
IL [Member] |  |  |  |
Dollar Exchange Rate of Relevant Currencies [Line Items] |  |  |  |
Exchange rate of one US dollar |  | 3.456 | 3.748 | 3.467
Increase (decrease) during the year: Exchange rate of one US dollar |  | (7.79%) | 8.10% | (9.83%)
BR [Member] |  |  |  |
Dollar Exchange Rate of Relevant Currencies [Line Items] |  |  |  |
Exchange rate of one US dollar |  | 4.0307 | 3.8748 | 3.3080
Increase (decrease) during the year: Exchange rate of one US dollar |  | 4.02% | 17.13% | 1.50%
ZMK [Member] |  |  |  |
Dollar Exchange Rate of Relevant Currencies [Line Items] |  |  |  |
Exchange rate of one US dollar | [1] | 59.895 | 37.801 | 18.774
Increase (decrease) during the year: Exchange rate of one US dollar | [1] | 58.45% | 101.35% | 18.45%
Israeli Consumer Price Index [Member] |  |  |  |
Dollar Exchange Rate of Relevant Currencies [Line Items] |  |  |  |
Exchange rate of one US dollar | [2] | 114.63 | 113.95 | 113.05
Increase (decrease) during the year: Exchange rate of one US dollar | [2] | 0.60% | 0.80% | 0.40%
[1] | commencing the third quarter of 2018 the Argentinian economy was declared as an hyperinflationary economy (See above).
[2] | Based on the Index for the month ending on each balance sheet date, on the basis of 2008 average 100.

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