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Fair Value Measurement
9 Months Ended
Sep. 30, 2011
Fair Value Disclosures [Abstract] 
Fair Value Disclosures [Text Block]
Note 12: Fair Value Measurement

Financial items measured at fair value are classified in the table below in accordance with the hierarchy established in applicable accounting principles.

   
As at September 30, 2011
 
   
Level 1
   
Level 2
   
Level 3
   
Total
 
Cash and cash equivalents
  $ 55,182     $     $     $ 55,182  
Funds held in escrow
    6,308                   6,308  
Restricted deposits – current and non-current
    958                   958  
Derivative liabilities
    (38 )                 (38 )
Total
  $ 62,410     $     $     $ 62,410  

   
As at December 31, 2010
 
   
Level 1
   
Level 2
   
Level 3
   
Total
 
Cash and cash equivalents
  $ 6,549     $     $     $ 6,549  
Restricted deposits – current and non-current
    1,402                   1,402  
Derivative assets
    93                   93  
Total
  $ 8,044     $     $     $ 8,044  

Derivative assets (liabilities) that are classified in Level 1 consist of hedging contracts for the purchase of NIS for which market prices are readily available. Unrealized gains or losses from such hedging contracts are recorded in “Finance income (expense), net”.