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SHAREHOLDERS' EQUITY (Options Granted to Employees) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Stockholders' Equity Note [Abstract]
Intrinsic value of options exercised during the period	$ 424
Amount of incremental effect in connection with modification	917
Amount of incremental effect in connection with modification during period	$ 89	$ 803

X

- Definition

Amount of incremental effect in connection with modification.

+ References

No definition available.

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- Definition

Amount of incremental effect in connection with modification during period.

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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)(2)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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