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FAIR VALUE MEASUREMENTS (Tables)
9 Months Ended
Sep. 30, 2014
FAIR VALUE MEASUREMENTS  
Summary of the levels of the fair value hierarchy into which the Company's financial assets and liabilities falls

The following tables summarize the levels of the fair value hierarchy into which the Company's financial assets and liabilities fall as of September 30, 2014:

Financial assets:
  Total   Level 1   Level 2   Level 3  

Included in cash and cash equivalents

                         

Government securities money market

  $ 63,987   $   $ 63,987   $  

Investments

                         

U.S. treasury bills

    73,999         73,999      
                   

Total financial assets

  $ 137,986   $   $ 137,986   $  
                   
                   

        The following table summarizes the levels of the fair value hierarchy into which the Company's financial assets fall as of December 31, 2013:

Financial assets:
  Total   Level 1   Level 2   Level 3  

Included in cash and cash equivalents

                         

Government securities money market

  $ 73,366   $   $ 73,366   $  

U.S. treasury bills

    146,991         146,991      

Bank time deposits

    40,468         40,468      

Investments

                         

U.S. treasury bills

    66,237         66,237      

Common stock

    1,904             1,904  
                   

Total financial assets

  $ 328,966   $   $ 327,062   $ 1,904  
                   
                   
Schedule of changes to the Company's investment classified as Level 3
  Common Stock  

January 1, 2014

  $ 1,904  

Non-cash settlement of customer receivable

    1,000  

Distribution to Parent

    (2,904 )
       

September 30, 2014

  $  
       
       

Unrealized gains (losses) related to investment still held as of September 30, 2014

  $