Quarterly report pursuant to Section 13 or 15(d)

STOCK BASED COMPENSATION (Details)

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STOCK BASED COMPENSATION (Details)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Stock Based Compensation Details    
Risk-free interest rates 1.39%us-gaap_FairValueAssumptionsRiskFreeInterestRate 1.65%us-gaap_FairValueAssumptionsRiskFreeInterestRate
Expected option life in years 5 years 5 years
Expected stock price volatility 30.24%us-gaap_FairValueAssumptionsWeightedAverageVolatilityRate 42.65%us-gaap_FairValueAssumptionsWeightedAverageVolatilityRate
Expected dividend yield 0.00%us-gaap_FairValueAssumptionsExpectedDividendRate 0.00%us-gaap_FairValueAssumptionsExpectedDividendRate