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STOCK-BASED COMPENSATION (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Weighted Average Grant Price [Roll Forward]      
Stock compensation expense $ 533 $ 766  
Restricted Stock [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Percentages of vesting for one year 100.00%    
Percentages of vesting for three years 33.30%    
Percentages of vesting for five years 20.00%    
Percentages of vesting for ten years 10.00%    
Award vesting period 1 year    
Number of shares available for future grants (in shares) 407,447    
Restricted Stock [Roll Forward]      
Non-vested, beginning balance (in shares) 143,380    
Granted (in shares) 12,150    
Forfeited (in shares) 0    
Vested (in shares) (11,900)    
Non-vested, ending balance (in shares) 143,630    
Weighted Average Grant Price [Roll Forward]      
Non-vested, beginning balance (in dollars per share) $ 26.76    
Granted (in dollars per share) 33.84    
Forfeited (in dollars per share) 0    
Vested (in dollars per share) 70.43    
Non-vested, ending balance (in dollars per share) $ 23.74    
Stock compensation expense $ 500 800  
Related income tax benefits recognized 200 $ 300  
Unrecognized compensation expense $ 2,500   $ 2,700
Compensation cost not yet recognized, Period for recognition 16 months 9 days