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STOCK-BASED COMPENSATION (Details) - Employee Stock Option [Member] - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Shares, Outstanding 457,000  
Number of Shares, Granted 19,174  
Number of Shares, Exercised (6,000)  
Number of Shares, Forfeited (26,500)  
Number of Shares, Expired 0  
Number of Shares, Outstanding 443,674 457,000
Number of Shares, Vested 424,507  
Weighted Average Exercise Price per share, Outstanding (in dollars per share) $ 6.15  
Weighted Average Exercise Price per share, Granted (in dollars per share) 5.89  
Weighted Average Exercise Price per share, Exercised (in dollars per share) 3.81  
Weighted Average Exercise Price per share, Forfeited (in dollars per share) 6.55  
Weighted Average Exercise Price per share, Expired (in dollars per share) 0  
Weighted Average Exercise Price per share, Outstanding (in dollars per share) 5.9 $ 6.15
Weighted Average Exercise Price per share, Vested (in dollars per share) $ 5.81  
Weighted Average Remaining ContractualLife, Outstanding Period (Years) 3 years 6 months 4 years
Weighted Average Remaining Contractual Life, Vested (Years) 3 years 4 months 24 days  
Aggregate Intrinsic Value, Outstanding (in dollars) $ 1,729,000 $ 1,431,000
Aggregate Intrinsic Value, Vested (in dollars) $ 1,697,000