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TAXES ON INCOME (Schedule of Changes in Valuation Allowance) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Changes in Valuation Allowance
Balance	$ 3,500	$ 3,375	$ 3,417
Additions during the year	1,984	125	(42)
Balance	5,484	$ 3,500	$ 3,375
Investments In Foreign Subsidiaries And Foreign Corporate Joint Ventures That Are Permanent In Nature [Member]
Changes in Valuation Allowance
Undistributed earnings of foreign subsidiaries	2,087
The amount of deferred tax liability that would be recorded if foreign earnings were distributed by cash dividend	$ 480
Tax rate on recognized foreign earnings dividends	23.00%

X

- Definition

The amount of deferred tax liability that would be recorded if foreign earnings were distributed by cash dividend.

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- Definition

Domestic tax rate for undistributed foreign earnings if recognized.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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-Subparagraph (c)
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Amount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.

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