SHAREHOLDERS' EQUITY (Details 3) - Employee Stock Option [Member]	9 Months Ended
	Sep. 30, 2020 $ / shares shares
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Options outstanding	1,320,315
Options outstanding weighted average remaining contractual life (years)	5 years 6 months 25 days	[1]
Options outstanding and exercisable	53,668
Options exercisable weighted average remaining contractual life (years)	4 years 8 months 26 days	[1]
5.37 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise price | $ / shares	$ 5.37
Options outstanding	12,425
Options outstanding weighted average remaining contractual life (years)	8 years 5 months 27 days	[1]
Options outstanding and exercisable	4,659
Options exercisable weighted average remaining contractual life (years)	8 years 5 months 27 days	[1]
20.42 - 33.75 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Range of exercise price, minimum | $ / shares	$ 20.42
Range of exercise price, maximum | $ / shares	$ 33.75
Options outstanding	36,299
Options outstanding weighted average remaining contractual life (years)	5 years 6 months 3 days	[1]
Options outstanding and exercisable	26,120
Options exercisable weighted average remaining contractual life (years)	4 years 8 months 12 days	[1]
37.14 - 38.75 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Range of exercise price, minimum | $ / shares	$ 37.14
Range of exercise price, maximum | $ / shares	$ 38.75
Options outstanding	10,092
Options outstanding weighted average remaining contractual life (years)	3 years 2 months 16 days	[1]
Options outstanding and exercisable	10,092
Options exercisable weighted average remaining contractual life (years)	3 years 2 months 16 days	[1]
50 - 52.5 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Range of exercise price, minimum | $ / shares	$ 50.00
Range of exercise price, maximum | $ / shares	$ 52.5
Options outstanding	11,228
Options outstanding weighted average remaining contractual life (years)	4 years 10 months 28 days	[1]
Options outstanding and exercisable	9,841
Options exercisable weighted average remaining contractual life (years)	4 years 8 months 2 days	[1]
182.5 - 524.25 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Range of exercise price, minimum | $ / shares	$ 182.5
Range of exercise price, maximum | $ / shares	$ 524.25
Options outstanding	2,956
Options outstanding weighted average remaining contractual life (years)	4 years 7 months 6 days	[1]
Options outstanding and exercisable	2,956
Options exercisable weighted average remaining contractual life (years)	4 years 7 months 6 days	[1]
RSUs only [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
RSUs outstanding	1,247,315
Options outstanding weighted average remaining contractual life (years)	0 years	[1]
Options outstanding and exercisable
Options exercisable weighted average remaining contractual life (years)	0 years	[1]

[1] Calculation of weighted average remaining contractual term does not include the RSUs that were granted, which have an indefinite contractual term.