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Selected Statements Of Income Data
 12 Months Ended
Dec. 31, 2011
Selected Statements Of Income Data [Abstract]  
Selected Statements Of Income Data
NOTE 15:-
SELECTED STATEMENTS OF INCOME DATA

Financial income, net:

   
Year ended
December 31,
  
   
2009
    
2010
    
2011
  
Financial income:
                  
                   
Interest on bank deposits
   $ 143     $ 786     $ 1,185  
Amortization of premiums, accretion of discounts and interest on marketable debt securities, net
     2,133       2,455       3,191  
                         
      2,276       3,241       4,376  
Financial expenses:
                        
                         
Interest and other bank charges
     (99 )     (186 )     (163 )
Foreign currency translation differences, net
     (190 )     (998 )     (13 )
                         
    $ 1,987     $ 2,057     $ 4,200