XML 30 R17.htm IDEA: XBRL DOCUMENT v3.2.0.727
Cash Equivalents and Investments (Tables)
 6 Months Ended
Jun. 30, 2015
Investments, Debt and Equity Securities [Abstract]  
Schedule of Investments

Investments held at June 30, 2015 and December 31, 2014 are summarized as follows (in thousands):

 

     June 30, 2015      December 31, 2014  
     Short-Term      Long-Term      Short-Term      Long-Term  

Municipal debt securities

    $ 4,856       $ 37,442       $ 5,539       $ 35,827   

Federal home loan securities

      —           23,266         —           27,030   

Certificates of deposit

      248         1,225         496         1,225   
  

 

 

     

 

 

     

 

 

     

 

 

  
   $ 5,104       $ 61,933       $ 6,035       $ 64,082   
  

 

 

     

 

 

     

 

 

     

 

 

  
Schedule of Contractual Maturities of Long-Term Investments

Contractual maturities of long-term investments are summarized as follows (in thousands):

 

     June 30, 2015      December 31, 2014  

Due after one year through five years

    $ 58,300       $ 54,959   

Due after five years through seven years

      3,633         9,123   
  

 

 

     

 

 

  
   $ 61,933       $ 64,082