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NET INCOME (LOSS) PER SHARE (Tables)
6 Months Ended
Jun. 30, 2020
Earnings Per Share [Abstract]  
Schedule of earnings per share
   Three Months Ended June 30,  Six Months Ended June 30,
   2020  2019  2020  2019
Basic earnings (loss) per common share                    
                     
Net income  $441   $288   $403   $628 
                     
Weighted average shares outstanding   5,184    5,134    5,184    5,134 
                     
Basic earnings (loss) per common share  $0.09   $0.06   $0.08   $0.12 
                     
Diluted earnings (loss) per common share                    
                     
Net income  $441   $288   $403   $628 
                     
Weighted average shares outstanding   5,184    5,134    5,184    5,134 
    Dilutive effect of stock options and restricted stock   —      9    —      7 
                     
  Total weighted average shares outstanding   5,184    5,143    5,184    5,141 
                     
    Diluted earnings (loss) per common share  $0.09   $0.06   $0.08   $0.12