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STOCK BASED COMPENSATION (Details)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2018
USD ($)
plan
$ / shares
shares
Dec. 31, 2017
USD ($)
$ / shares
shares
Apr. 17, 2017
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate   3.50%  
Number of active stock based compensation plan | plan 1    
Number of shares authorized (in shares) | shares     250,000
Number of shares available for grant (in shares) | shares 39,002    
Percentages of stock option ownership considered for higher exercise price of option 10.00%    
Option exercise price as percentages of closing exercise price of stock for specific shareholders 110.00%    
New shares issued (in shares) | shares 6,000    
Intrinsic value of exercised options $ 100 $ 200  
Non-vested shares (in shares) | shares 126,000 15,000  
Number of Options [Roll Forward]      
Outstanding at beginning of year (in shares) | shares 247,000    
Granted (in shares) | shares 185,000    
Exercised (in shares) | shares (6,000)    
Forfeited or expired (in shares) | shares (5,000)    
Outstanding at end of year (in shares) | shares 421,000 247,000  
Options exercisable at year end (in shares) | shares 295,000    
Weighted average exercise price [Roll Forward]      
Outstanding at beginning of year (in dollars per share) | $ / shares $ 17.23    
Granted (in dollars per share) | $ / shares 16.18    
Exercised (in dollars per share) | $ / shares 18.95    
Forfeited or expired (in dollars per share) | $ / shares 25.62    
Outstanding at end of year (in dollars per share) | $ / shares 16.64 $ 17.23  
Options exercisable at year end (in dollars per share) | $ / shares $ 16.87    
Weighted average remaining contractual life (in years) [Abstract]      
Outstanding at end of year 6 years 7 months 23 days    
Options exercisable at year end 5 years 6 months 17 days    
Aggregate intrinsic value [Abstract]      
Outstanding at end of year $ 909    
Options exercisable at year end $ 570    
Assumptions used to calculate compensation expense and fair value of stock options granted [Abstract]      
Risk-free interest rate, minimum 2.50%    
Risk-free interest rate, maximum 2.80%    
Expected market price volatility, minimum 55.60%    
Expected market price volatility, maximum 56.40%    
Average expected life of stock options 4 years 6 months 4 years 6 months  
Weighted-average grant-date fair value (in dollars per share) | $ / shares $ 7.29 $ 5.87  
Total fair value of shares vested $ 600 $ 300  
Summary of amounts related to the expense of the fair values of options [Abstract]      
Selling, general and administrative expenses and income from operations before income taxes 888 246  
Benefit for income taxes (50) (45)  
Effect on net income 838 $ 201  
Unrecognized compensation expense [Abstract]      
Total gross unrecognized compensation expense in 2018 481    
Total gross unrecognized compensation expense in 2019 137    
Total unrecognized compensation expense 618    
Tax benefit associated with unrecognized compensation expense due current 19    
Tax benefit associated with unrecognized compensation expense in 2018 7    
Total tax benefit associated with unrecognized compensation expense 26    
Total net unrecognized compensation expense in 2018 462    
Total net unrecognized compensation expense in 2019 130    
Total net unrecognized compensation expense $ 592    
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate   170.00%  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate   6440.00%  
Minimum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Percentages of stock option ownership considered for higher exercise price of option 10.00%    
Vesting period of stock options 2 years    
Assumptions used to calculate compensation expense and fair value of stock options granted [Abstract]      
Dividend yield 0.024    
Maximum      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Option exercise price as percentages of closing exercise price of stock for specific shareholders 110.00%    
Vesting period of stock options 3 years    
Assumptions used to calculate compensation expense and fair value of stock options granted [Abstract]      
Dividend yield 0.029    
Board of Directors      
Number of Options [Roll Forward]      
Granted (in shares) | shares 184,667    
Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expiration period of stock option plan 10 years    
Incentive Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expiration period of stock option plan 5 years    
2017 Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares authorized (in shares) | shares     181,674
2008 Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares authorized (in shares) | shares     68,326