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6. INCOME OR LOSS PER COMMON SHARE (Tables)
12 Months Ended
Dec. 31, 2017
Net (loss) income per share:  
Reconciliation of number of shares in earnings per share calculation
   Year Ended 
   December 31, 
   2017   2016 
Numerator:        
Net (loss) income  $(116)  $164 
           
Denominator:          
Weighted average number of common shares outstanding   14,233    15,520 
Denominator for diluted income per share   14,233    15,520 
          
Net income (loss) per common share outstanding, basic and fully diluted  $(0.01)  $0.01