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STOCK OPTIONS (Details 2)
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9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
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Sep. 30, 2014
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Sep. 30, 2013
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Dec. 31, 2013
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Dec. 31, 2012
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Volatility | 55.60% | 58.70% | 58.80% | 71.90% |
| Expected term (years) | 3 years 3 months 18 days | 3 years 10 months 24 days | 3 years 8 months 12 days | 2 years 9 months 18 days |
| Risk-free interest rate | 0.60% | 0.70% | 0.60% | 0.30% |
| Dividend yield | 0.00% | 0.00% | 0.00% | 0.00% |