XML 26 R57.htm IDEA: XBRL DOCUMENT v2.4.0.6
Shareholders' Equity (Tables)
12 Months Ended
Dec. 31, 2011
Shareholders' Equity [Abstract]  
Summary Of Share Option Activity Under The Stock Option Plan
   
2011
   
2010
   
2009
 
   
Number
of
options
   
Weighted
average
exercise
price
   
Number
of
options
   
Weighted
average
exercise
price
   
Number
of
options
   
Weighted
average
exercise
price
 
Outstanding – beginning of  the year
    1,635,305     $ 35.96       1,858,250     $ 35.24       2,454,851     $ 33.96  
  Granted
    63,300       50.74       28,000       52.23       58,500       50.33  
  Exercised
    (226,965 )     32.41       (223,020 )     32.53       (619,451 )     31.62  
  Forfeited
    (20,750 )     42.33       (27,925 )     31.91       (35,650 )     34.53  
Outstanding – end of the year
    1,450,890     $ 37.07       1,635,305     $ 35.96       1,858,250     $ 35.24  
Options exercisable at the end of the year
    1,292,806     $ 35.17       963,289     $ 34.70       586,626     $ 32.55  
Summary Of Options Outstanding Separated Into Ranges Of Exercise Prices
     
Options outstanding
   
Options exercisable
 
 
 
 
Exercise price
   
 
Number
of
options
   
Weighted
average
remaining
contractual
life (years)
   
Weighted
average
exercise
price
per share
   
 
Number
of
options
   
Weighted
average
exercise
price
per share
 
  33.10 - $63.85       1,450,890     $ 1.27     $ 37.07       1,292,806     $ 35.17  
Compensation Expenses Before Tax
   
Year ended December 31,
 
   
2011
   
2010
   
2009
 
Cost of revenues
  $ 924     $ 2,353     $ 2,397  
R&D and marketing expenses
    458       954       1,048  
General and administration expenses
    614       1,904       1,689  
    $ 1,996     $ 5,211     $ 5,134  
Weighted Average Exercise Price And Fair Value Of Options Granted
   
Less than market price
 
   
Year ended December 31,
 
   
2011
   
2010
   
2009
 
Weighted average  exercise price per share
  $ 50.74     $ 52.23     $ 50.33  
Weighted average fair value per share on grant date
  $ 12.12     $ 11.99     $ 16.61  
Computation Of Basic And Diluted Net Earnings Per Share
Summary Of Stock Appreciation Rights Activity
   
Year ended December 31, 2011
 
   
Number of options
   
Weighted average
Exercise price per share
 
Outstanding –  beginning of  the year
    30,000     $ 58.64  
  Granted
    -       -  
Outstanding –  end of the year
    30,000     $ 58.64  
Rights vested at the end of the year
    20,250     $ 59.36