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STOCK-BASED COMPENSATION (Schedule of Share-based Compensation, Restricted Stock Units Award Activity) (Details) - $ / shares
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Restricted Stock [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Shares, Nonvested at beginning of period (in shares) 15,913  
Number of Shares, Nonvested at end of period (in shares)   15,913
Equity Plan 2016 [Member] | Restricted Stock [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Shares, Nonvested at beginning of period (in shares) 15,913 17,066
Number of Shares, Granted (in shares) 15,826 22,927
Number of Shares, Vested (in shares) (31,739) (24,080)
Number of Shares, Nonvested at end of period (in shares)   15,913
Weighted Average Grant Date Fair Value, Nonvested at beginning of period (in dollars per share) $ 15.39 $ 11.46
Weighted Average Grant Date Fair Value, Granted (in dollars per share) 18.63 16.71
Weighted Average Grant Date Fair Value, Vested (in dollars per share) $ 17.05 13.86
Weighted Average Grant Date Fair Value, Nonvested at end of period (in dollars per share)   $ 15.39
2016 and 2006 Plan [Member] | Restricted Stock Units [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Shares, Nonvested at beginning of period (in shares) 90,266 46,342
Number of Shares, Granted (in shares) 11,194 43,924
Number of Shares, Vested (in shares) (40,423)  
Number of Shares, Cancelled (in shares) (22,475)  
Number of Shares, Nonvested at end of period (in shares) 38,562 90,266
Weighted Average Grant Date Fair Value, Nonvested at beginning of period (in dollars per share) $ 12.08 $ 10.64
Weighted Average Grant Date Fair Value, Granted (in dollars per share) 17.36 13.59
Weighted Average Grant Date Fair Value, Vested (in dollars per share) 9.49  
Weighted Average Grant Date Fair Value, Cancelled (in dollars per share) 16.55  
Weighted Average Grant Date Fair Value, Nonvested at end of period (in dollars per share) $ 14.69 $ 12.08