XML 83 R34.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value Measurements (Tables)
 12 Months Ended
Dec. 31, 2013
Fair Value Measurements  
Schedule of information about assets that are measured at fair value on a recurring basis
 
   Fair value measurements at reporting date using    
  
Description
  Quoted prices in
active markets for
identical assets
(Level 1)		   Significant other
observable inputs
(Level 2)		   Significant
unobservable
inputs
(Level 3)		   Balance
as of
December 31,
2013		  

Cash equivalents:

                          

Money market funds

   $ 6,332   $ —   $ —   $ 6,332  

Short-term investments:

                          

Government securities

     —     11,511     —     11,511  
                   
​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Total

   $ 6,332   $ 11,511   $ —   $ 17,843  
                   
​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​
​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​
                   


 

 
   Fair value measurements at reporting date using    
  
Description
  Quoted prices in
active markets for
identical assets
(Level 1)		   Significant other
observable inputs
(Level 2)		   Significant
unobservable
inputs
(Level 3)		   Balance
as of
December 31,
2012		  

Cash equivalents:

                          

Money market funds

   $ 11,157   $ —   $ —   $ 11,157  

Government securities

     —     2,015     —     2,015  

Short-term investments:

                          

Government securities

     —     29,201     —     29,201  

Long-term investments:

                          

Government securities

     —     2,508     —     2,508  
                   
​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

 

   $ 11,157   $ 33,724   $ —   $ 44,881  
                   
​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​
​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​