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NOTE 8 - EARNINGS PER SHARE (Tables)
6 Months Ended
Jun. 30, 2017
Note 8 - Earnings Per Share Tables  
EARNINGS PER SHARE
   Three Months Ended  Six Months Ended
   Jun. 30,
2017
  Jun. 30,
2016
  Jun. 30,
2017
  Jun. 30,
2016
(in thousands except per share data)            
Numerator for basic and diluted                    
earnings per share:                    
       Net income  $1,206   $444   $2,185   $276 
                     
Denominator for basic                    
earnings per share:                    
       weighted-average shares   8,104    7,942    8,067    7,944 
                     
Employee stock options and awards   304    97    300    89 
                     
Denominator for diluted                    
earnings per share:                    
       adjusted weighted-average shares &                    
       assumed conversions of stock options   8,408    8,039    8,367    8,033 
                     
Basic and diluted                    
earnings per share:                    
       Total basic earnings per share  $0.15   $0.06   $0.27   $0.03 
       Total diluted earnings per share  $0.14   $0.06   $0.26   $0.03