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STOCK-BASED COMPENSATION (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Recognized compensation expense $ 193 $ 535 $ 606 $ 212
Recognized compensation expense, net of tax $ 153 $ 348 $ 479 $ 138
Restricted Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of restricted stock shares vested during period (in shares)     92,214  
Restricted Stock Units (RSUs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of restricted stock awards or units granted during period (in shares)     120,439  
Stock Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options exercised during period (in shares)     57,424  
Weighted average exercise price of options exercised during period (in dollars per share)     $ 14.83  
Non-Employee Director [Member] | Restricted Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of restricted stock awards or units granted during period (in shares)     2,800  
Restricted Stock Awards Surrendered and Forfeited [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock repurchased and retired during period, shares     30,523  
Average cost per share of stock repurchased     $ 26.30