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SHAREHOLDERS' EQUITY (Schedule of Options Outstanding by Exercise Price Range) (Details) | 12 Months Ended
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Dec. 31, 2019 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Options outstanding (in shares) | shares | 1,109,436
Weighted average remaining contractual term (years) | 4 years 5 months 19 days
Weighted average exercise price (in usd per share) | $ 19.82
Options Exercisable (in shares) | shares | 425,433
Weighted average exercise price of options exercisable (in usd per share) | $ 36.24
0.29 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of exercise price, lower (in usd per share) | 0.29
Range of exercise price, upper (in usd per share) | $ 0.29
Options outstanding (in shares) | shares | 810,121
Weighted average remaining contractual term (years) | 4 years 6 months 21 days
Weighted average exercise price (in usd per share) | $ 0.28
Options Exercisable (in shares) | shares | 197,163
Weighted average exercise price of options exercisable (in usd per share) | $ 0.28
6.72-9.89 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of exercise price, lower (in usd per share) | 6.72
Range of exercise price, upper (in usd per share) | $ 9.89
Options outstanding (in shares) | shares | 2,983
Weighted average remaining contractual term (years) | 4 years 25 days
Weighted average exercise price (in usd per share) | $ 7.20
Options Exercisable (in shares) | shares | 2,983
Weighted average exercise price of options exercisable (in usd per share) | $ 7.20
12.45-17.72 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of exercise price, lower (in usd per share) | 12.45
Range of exercise price, upper (in usd per share) | $ 17.72
Options outstanding (in shares) | shares | 398
Weighted average remaining contractual term (years) | 7 months 28 days
Weighted average exercise price (in usd per share) | $ 14.86
Options Exercisable (in shares) | shares | 398
Weighted average exercise price of options exercisable (in usd per share) | $ 14.86
336.02-48.48 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of exercise price, lower (in usd per share) | 336.02
Range of exercise price, upper (in usd per share) | $ 48.48
Options outstanding (in shares) | shares | 50,899
Weighted average remaining contractual term (years) | 4 years 1 month 17 days
Weighted average exercise price (in usd per share) | $ 40.72
Options Exercisable (in shares) | shares | 34,106
Weighted average exercise price of options exercisable (in usd per share) | $ 41.16
54.95-80.76 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of exercise price, lower (in usd per share) | 54.95
Range of exercise price, upper (in usd per share) | $ 80.76
Options outstanding (in shares) | shares | 143,780
Weighted average remaining contractual term (years) | 2 years 10 months 6 days
Weighted average exercise price (in usd per share) | $ 71.32
Options Exercisable (in shares) | shares | 134,079
Weighted average exercise price of options exercisable (in usd per share) | $ 71.05
85.104-151.63 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of exercise price, lower (in usd per share) | 85.104
Range of exercise price, upper (in usd per share) | $ 151.63
Options outstanding (in shares) | shares | 101,255
Weighted average remaining contractual term (years) | 4 years 11 months 12 days
Weighted average exercise price (in usd per share) | $ 118.55
Options Exercisable (in shares) | shares | 56,704
Weighted average exercise price of options exercisable (in usd per share) | $ 106.52

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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=109197908&loc=d3e5070-113901 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + 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)(iii) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition The ceiling 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=109197908&loc=d3e5070-113901 + Details
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