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NOTE 8 - EARNINGS PER SHARE (Tables)
3 Months Ended
Mar. 31, 2019
Note 8 - Earnings Per Share  
EARNINGS PER SHARE
     Three Months Ended  
    Mar. 31,2019     Mar. 31,2018  
(in thousands except per share data)            
Numerator for basic and diluted            
earnings per share:            
       Net income   $ 26     $ 130  
                 
Denominator for basic                
earnings per share:                
       Weighted-average shares     8,303       8,287  
                 
Employee stock options and awards     114       255  
                 
Denominator for diluted                
earnings per share:                
       Adjusted weighted-average shares &                
       assumed conversions of stock options     8,417       8,542  
                 
Basic and diluted                
earnings per share:                
       Total basic earnings per share   $ 0.00     $ 0.02  
       Total diluted earnings per share    $ 0.00     $ 0.02