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SHAREHOLDERS' EQUITY (Details 1)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Stockholders' Equity Note [Abstract]      
Expected life (in years) 5 years 5 years 4 years 9 months 18 days
Risk-free interest rate 1.55%us-gaap_FairValueAssumptionsRiskFreeInterestRate 1.52%us-gaap_FairValueAssumptionsRiskFreeInterestRate 0.72%us-gaap_FairValueAssumptionsRiskFreeInterestRate
Expected volatility 50.00%us-gaap_FairValueAssumptionsWeightedAverageVolatilityRate 60.00%us-gaap_FairValueAssumptionsWeightedAverageVolatilityRate 42.00%us-gaap_FairValueAssumptionsWeightedAverageVolatilityRate
Dividend yield 0.00%us-gaap_FairValueAssumptionsExpectedDividendRate 0.00%us-gaap_FairValueAssumptionsExpectedDividendRate 0.00%us-gaap_FairValueAssumptionsExpectedDividendRate