EQUITY (Detail Textuals 2) - $ / shares
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12 Months Ended |
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Aug. 15, 2016 |
Sep. 06, 2015 |
Dec. 31, 2016 |
Dec. 31, 2015 |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Closing stock price |
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$ 38.12
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| Options |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Number of options granted |
[1] |
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4,576,500
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| Exercise price of option (in dollars per share) |
[1] |
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$ 45.91
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| Weighted average exercise price of outstanding options |
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$ 20.82
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$ 14.85
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| Weighted average remaining contractual life (in years) |
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4 years 5 months 23 days
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| Number of options exercisable at year-end |
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19,755,263
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| Options | Founders |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Number of options granted |
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4,000,000
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4,400,000
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| Exercise price of option (in dollars per share) |
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$ 46.88
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$ 57.58
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| Vesting period (in years) |
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4 years
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3 years
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| Options | Service providers |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Number of options granted |
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51,000
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| Exercise price of option (in dollars per share) |
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$ 20.05
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| Weighted average remaining contractual life (in years) |
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3 years 6 months 15 days
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| Number of options exercisable at year-end |
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27,250
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