DERIVATIVES AND HEDGING ACTIVITES (Schedule of Net (Gains) Losses Reclassified from Accumulated Other Comprehensive Income (Loss) to Operating Expenses) (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019
Derivatives not designated as hedging instruments:
Total	$ (126)	$ 668
Financial expenses [Member] \| SWAP [Member]
Derivatives not designated as hedging instruments:
Gain (loss) recognized in Consolidated Statements of Income		380
Foreign exchange options and forward contracts [Member]
Derivatives designated as hedging instruments:
Gain (loss) recognized in Statements of Comprehensive Income	455
Derivatives not designated as hedging instruments:
Total	455
Foreign exchange options and forward contracts [Member] \| Operating Expense [Member]
Derivatives designated as hedging instruments:
Gain (loss) recognized in Consolidated Statements of Income	(26)	92
Foreign exchange options and forward contracts [Member] \| Financial expenses [Member]
Derivatives not designated as hedging instruments:
Gain (loss) recognized in Consolidated Statements of Income	$ (100)	$ 196

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Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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The net gain (loss) recognized in earnings during the reporting period representing the amount of the cash flow hedges' ineffectiveness.

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Aggregate impact of foreign currency derivatives on earnings for the period. Includes impact of foreign currency cash flow hedge ineffectiveness and the ineffectiveness of fair value hedging derivatives and full change in fair value of the foreign currency derivatives not designated as hedging instruments.

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Amount after tax and reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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