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STOCK-BASED COMPENSATION (Analysis of Restricted Stock Award Activity) (Details)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2015
USD ($)
$ / shares
shares
Dec. 31, 2014
USD ($)
$ / shares
shares
Dec. 31, 2013
USD ($)
Weighted-Average Grant Date Fair Value      
Stock-based compensation expense | $ $ 2,510 $ 1,944 $ 1,777
Restricted Stock Awards [Member]      
Shares      
Non-vested at beginning of period (in shares) | shares 114,313    
Granted (in shares) | shares 49,881    
Vested (in shares) | shares (8,729)    
Forfeited (in shares) | shares (10,702)    
Non-vested at end of period (in shares) | shares 144,763 114,313  
Weighted-Average Grant Date Fair Value      
Non-vested at beginning of period (in usd per share) | $ / shares $ 25.67    
Granted (in usd per share) | $ / shares 32.16    
Vested (in usd per share) | $ / shares 27.88    
Forfeited (in usd per share) | $ / shares 25.20    
Non-vested at end of period (in usd per share) | $ / shares $ 27.81 $ 25.67  
Stock-based compensation expense | $ $ 924 $ 588 407
Total compensation expense that has yet to be recognized | $ 2,350    
Intrinsic value of the unvested restricted stock awards outstanding | $ $ 1,520 $ 459 $ 358