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NOTE 8 - EARNINGS PER SHARE (Tables)
3 Months Ended
Mar. 31, 2018
Note 8 - Earnings Per Share Tables  
EARNINGS PER SHARE
     Three Months Ended
    Mar. 31,
2018
  Mar. 31,
2017
(in thousands except per share data)        
Numerator for basic and diluted        
earnings per share:        
       Net income   $130   $979
         
Denominator for basic        
earnings per share:        
       Weighted-average shares   8,287   8,031
         
Employee stock options and awards   255   296
         
Denominator for diluted        
earnings per share:        
       Adjusted weighted-average shares &        
       assumed conversions of stock options   8,542   8,327
         
Basic and diluted        
earnings per share:        
       Total basic earnings per share   $0.02   $0.12
       Total diluted earnings per share    $0.02   $0.12