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Earnings Per Ordinary Share
 12 Months Ended
Dec. 31, 2015
Earnings (loss) per ordinary share:  
Earnings Per Ordinary Share
Note 17 - Earnings Per Ordinary Share

The following table summarizes information related to the computation of basic and diluted earnings per Ordinary Share for the years indicated:
 
   
Year Ended December 31,
  
   
2015
    
2014
    
2013
  
   
U.S. Dollars (In thousands, except per share data)
  
       
Net income (loss) attributable to Ordinary Shares
     (10,113 )     3,337       7  
                         
Weighted average number of Ordinary Shares
                        
 outstanding used in basic earnings per Ordinary
                        
 Share calculation
     33,352       30,464       30,040  
                         
Add assumed exercise of outstanding dilutive
                        
 potential Ordinary Shares
     -       81       54  
                         
Weighted average number of Ordinary Shares
                        
 Outstanding used in diluted earnings per Ordinary
                        
 Share calculation
     33,352       30,545       30,094  
                         
Basic income (loss) per Ordinary Share
     (0.30 )     0.11       0.00  
                         
Diluted income (loss) per Ordinary Share
     (0.30 )     0.11       0.00  
                         
Number of options excluded from the diluted
                        
 earnings per share calculation due to their
                        
 anti-dilutive effect
     1,151       391       526