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STOCK-BASED COMPENSATION (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Additional disclosures    
Compensation expense, net of forfeitures $ 789 $ 674
Restricted Stock    
STOCK-BASED COMPENSATION    
Weighted average market value (in dollars per share) $ 34.00  
Service period over which value of the shares is amortized to compensation expense 3 years  
Number of Nonvested Restricted Shares    
Outstanding at beginning of period (in shares) 186,702  
Awarded (in shares) 105,864  
Vested (in shares) (62,139)  
Forfeited (in shares) (1,975)  
Outstanding at end of period (in shares) 228,452  
Restricted Stock | Performance-based vesting    
Number of Nonvested Restricted Shares    
Awarded (in shares) 75,592