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SHAREHOLDERS' EQUITY (Schedule of Options Outstanding) (Details) - $ / shares | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |  |  |
Shares upon exercise of options outstanding as of December 31, 2019 | 675,986 | 1,134,256 | 1,453,741 | 1,736,143
Weighted average remaining contractual life | 1 year 11 months 1 day |  |  |
Shares upon exercise of options exercisable as of December 31, 2019 | 660,986 | 1,065,498 | 1,240,005 |
$23.31-27.58 [Member] |  |  |  |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |  |  |
Exercise Prices, minimum | $ 23.31 |  |  |
Exercise Prices, maximum | $ 27.58 |  |  |
Shares upon exercise of options outstanding as of December 31, 2019 | 45,500 |  |  |
Weighted average remaining contractual life | 7 months 24 days |  |  |
Shares upon exercise of options exercisable as of December 31, 2019 | 45,500 |  |  |
$ 15.2 -17.07 [Member] |  |  |  |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |  |  |
Exercise Prices, minimum | $ 15.2 |  |  |
Exercise Prices, maximum | $ 17.07 |  |  |
Shares upon exercise of options outstanding as of December 31, 2019 | 13,000 |  |  |
Weighted average remaining contractual life | 1 year 14 days |  |  |
Shares upon exercise of options exercisable as of December 31, 2019 | 13,000 |  |  |
$10.0-14.68 [Member] |  |  |  |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |  |  |
Exercise Prices, minimum | $ 10.0 |  |  |
Exercise Prices, maximum | $ 14.68 |  |  |
Shares upon exercise of options outstanding as of December 31, 2019 | 98,007 |  |  |
Weighted average remaining contractual life | 1 year 8 months 15 days |  |  |
Shares upon exercise of options exercisable as of December 31, 2019 | 98,007 |  |  |
$5.01-9.7 [Member] |  |  |  |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |  |  |
Exercise Prices, minimum | $ 5.01 |  |  |
Exercise Prices, maximum | $ 9.7 |  |  |
Shares upon exercise of options outstanding as of December 31, 2019 | 140,300 |  |  |
Weighted average remaining contractual life | 1 year 10 months 24 days |  |  |
Shares upon exercise of options exercisable as of December 31, 2019 | 125,300 |  |  |
$0.1-4.95 [Member] |  |  |  |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |  |  |  |
Exercise Prices, minimum | $ 0.1 |  |  |
Exercise Prices, maximum | $ 4.95 |  |  |
Shares upon exercise of options outstanding as of December 31, 2019 | 379,179 |  |  |
Weighted average remaining contractual life | 2 years 2 months 1 day |  |  |
Shares upon exercise of options exercisable as of December 31, 2019 | 379,179 |  |  |

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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + 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 (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + 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 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + 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 (g) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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