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SHAREHOLDERS' EQUITY (Details 1) - Employee Stock Option And Restricted Stock Units Rsu [Member] | 12 Months Ended
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Dec. 31, 2020 $ / shares shares
Number of shares underlying outstanding RSUs |
Unvested RSUs at the Beginning of the period | shares | 62,378
Granted | shares | 1,266,185
Vested | shares | (63,111)
Forfeited | shares | (14,141)
Unvested RSUs at the end of the period | shares | 1,251,311
Weighted average grant date fair value |
Unvested RSUs at the Beginning of the period | $ / shares | $ 44.61
Granted | $ / shares | 1.44
Vested | $ / shares | 7.83
Forfeited | $ / shares | 6.05
Unvested RSUs at the end of the period | $ / shares | $ 3.20

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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. + 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)(2)(iii)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Number of shares under non-option equity instrument agreements that were cancelled as a result of occurrence of a terminating event. + 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)(iv)(3) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Net number of non-option equity instruments granted to participants. + 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)(iv)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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