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Cash and Cash Equivalents
12 Months Ended
Dec. 31, 2013
Cash and Cash Equivalents  
Cash and Cash Equivalents
4. Cash and Cash Equivalents

 

The following is a summary of cash and cash equivalents at December 31, 2012 and 2013 (in $000s):

 

    December 31,  
    2012     2013  
             
Cash   $ 4,090     $ 4,670  
Investments with original maturity of less than three months at the time of purchase     12,322       26,476  
Total cash and cash equivalents   $ 16,412     $ 31,146  

 

Investments with original maturity of less than three months at time of purchase are made up of money market funds and commercial paper.