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SHAREHOLDERS' EQUITY (Details 2) - Employee Stock Option And Restricted Stock Units Rsu [Member]
3 Months Ended
Mar. 31, 2020
$ / shares
shares
Number of shares underlying outstanding RSUs  
Unvested RSUs at the Beginning of the period | shares 62,378
Granted | shares
Vested | shares (10,595)
Forfeited | shares (3,805)
Unvested RSUs at the end of the period | shares 47,978
Weighted average grant date fair value  
Unvested RSUs at the Beginning of the period | $ / shares $ 44.61
Granted | $ / shares
Vested | $ / shares 7.06
Forfeited | $ / shares 10.25
Unvested RSUs at the end of the period | $ / shares $ 55.80