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5. INCOME OR LOSS PER COMMON SHARE (Tables)
12 Months Ended
Dec. 31, 2019
Net loss per share:  
Reconciliation of number of shares in earnings per share calculation
   Year Ended December 31, 
   2019   2018 
Numerator:        
Net loss  $(2,734)  $(4,742)
           
Denominator:          
Weighted average number of common shares outstanding   13,386    13,553 
Denominator for basic and diluted earnings per share   13,386    13,553 
           
Net loss per common share outstanding, basic and fully diluted  $(0.21)  $(0.35)