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NOTE 8 - EARNINGS PER SHARE (Tables)
6 Months Ended
Jun. 30, 2018
Note 8 - Earnings Per Share  
EARNINGS PER SHARE
     Three Months Ended    Six Months Ended
    Jun. 30,
2018
  Jun. 30,
2017
  Jun. 30,
2018
  Jun. 30,
2017
(in thousands except per share data)                
Numerator for basic and diluted                
earnings per share:                
       Net income   $486   $1,206   $616   $2,185
                 
Denominator for basic                
earnings per share:                
       Weighted-average shares   8,356   8,104   8,321   8,067
                 
Employee stock options and awards   144   304   200   300
                 
Denominator for diluted                
earnings per share:                
       Adjusted weighted-average shares &                
       assumed conversions of stock options   8,500   8,408   8,521   8,367
                 
Basic and diluted                
earnings per share:                
       Total basic earnings per share   $0.06   $0.15   $0.07   $0.27
       Total diluted earnings per share    $0.06   $0.14   $0.07   $0.26