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Cash Equivalents and Investments
6 Months Ended
Jun. 30, 2011
Cash Equivalents and Investments  
Cash Equivalents and Investments
2.   Cash Equivalents and Investments:

As of June 30, 2011 and December 31, 2010, the Company's cash equivalents consisted entirely of money market funds with a fair value of $21.6 million and $11.7 million, respectively.

Investments consist of municipal debt securities, federal home loan securities and certificates of deposit. Investments with remaining maturities of less than one year are classified as short-term investments. Investments classified as long-term have maturities of one year to five years.

The Company intends and has the ability to hold its held-to-maturity securities to maturity, and therefore carries such investments at amortized cost in accordance with the provisions of the accounting guidance for investments in debt and equity securities. Held-to-maturity securities are not subject to the requirements of the accounting guidance for fair value measurements.

 

Investments held at June 30, 2011 and December 31, 2010, are summarized as follows (in thousands):

 

     June 30, 2011      December 31, 2010  
     Short-Term      Long-Term      Short-Term      Long-Term  

Municipal debt securities

   $ 10,735       $ 15,600       $ 16,901       $ 11,327   

Federal home loan securities

     —           10,066         —           16,066   

Certificates of deposit

     240         —           480         —     
                                   
   $ 10,975       $ 25,666       $ 17,381       $ 27,393