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STOCK BASED COMPENSATION (Details)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
plan
$ / shares
shares
Dec. 31, 2018
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 7.50%    
Number of active stock based compensation plan | plan 1    
Number of shares authorized (in shares) | shares     370,000
Number of shares available for grant (in shares) | shares 162,767    
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 1,667    
Intrinsic value of exercised options $ 100    
Non-vested shares (in shares) | shares 55,000 126,000  
Number of Options [Roll Forward]      
Outstanding at beginning of year (in shares) | shares 421,000    
Granted (in shares) | shares 15,000    
Exercised (in shares) | shares (2,000)    
Forfeited or expired (in shares) | shares (28,000)    
Outstanding at end of year (in shares) | shares 381,000 421,000  
Options exercisable at year end (in shares) | shares 326,000    
Weighted average exercise price [Roll Forward]      
Outstanding at beginning of year (in dollars per share) | $ / shares $ 16.68    
Granted (in dollars per share) | $ / shares 16.68    
Exercised (in dollars per share) | $ / shares 5.72    
Outstanding at end of year (in dollars per share) | $ / shares 16.24 $ 16.68  
Options exercisable at year end (in dollars per share) | $ / shares $ 16.25    
Weighted average remaining contractual life (in years) [Abstract]      
Outstanding at end of year 4 years 11 months 18 days    
Options exercisable at year end 5 years 5 months 22 days    
Aggregate intrinsic value [Abstract]      
Outstanding at end of year $ 0    
Options exercisable at year end $ 0    
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 $ 3.72 $ 7.29  
Total fair value of shares vested $ 400 $ 600  
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 456 888  
Benefit for income taxes (23) (50)  
Effect on net income 433 $ 838  
Unrecognized compensation expense [Abstract]      
Total gross unrecognized compensation expense in 2018 136    
Total gross unrecognized compensation expense in 2019 15    
Total unrecognized compensation expense 151    
Tax benefit associated with unrecognized compensation expense due current 11    
Tax benefit associated with unrecognized compensation expense in 2018 3    
Total tax benefit associated with unrecognized compensation expense 14    
Total net unrecognized compensation expense in 2018 125    
Total net unrecognized compensation expense in 2019 12    
Total net unrecognized compensation expense $ 137    
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 190.00%    
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate 4760.00%    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period | shares 25,000    
Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price | $ / shares $ 23.88    
Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price | $ / shares $ 16.37    
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 15,000    
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