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Cash, Cash Equivalents, Restricted Cash, and Short-term Investments
12 Months Ended
Dec. 31, 2014
Cash and Cash Equivalents [Abstract]  
Cash, Cash Equivalents, Restricted Cash, and Short-term Investments
3. Cash, Cash Equivalents, Restricted Cash, and Short-term Investments

Cash, cash equivalents, restricted cash, and short-term investments consist of the following:

 

     December 31  
     2014      2013  
     (In thousands)  

Cash

   $ 1,511       $ 930   

Money market

     33,255         9,084   
  

 

 

    

 

 

 

Total cash and cash equivalents

   $ 34,766       $ 10,014   
  

 

 

    

 

 

 

Corporate bonds

   $ —         $ 6,191   
  

 

 

    

 

 

 

Total short-term investments

   $ —         $ 6,191   
  

 

 

    

 

 

 

Total restricted cash

   $ 250       $ 375   
  

 

 

    

 

 

 

Total

   $ 35,016       $ 16,580