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Marketable Securities
 12 Months Ended
Jun. 30, 2012
Marketable Securities
5. Marketable Securities

The amortized cost, unrealized (loss) gain and fair value of the Company’s available-for-sale marketable securities at June 30, 2012 and 2011 were as follows:

 

     June 30, 2012  
     Amortized
Cost		      Unrealized
(Loss)		     Fair
Value		  

Corporate bonds

    $ 5,958       $ (8 )    $ 5,950   

Commercial paper

      3,046         —          3,046   

Certificates of deposit

      950         —          950   
  

 

 

     

 

 

    

 

 

  

Total marketable securities

    $ 9,954       $ (8 )    $ 9,946   
  

 

 

     

 

 

    

 

 

  

 

     June 30, 2011  
     Amortized
Cost		      Unrealized
(Loss) Gain		     Fair
Value		  

Corporate bonds

    $ 7,326       $ (14 )    $ 7,312   

U.S. Government obligations

      1,204         1        1,205   

Commercial Paper

      2,699         —          2,699   
  

 

 

     

 

 

    

 

 

  

Total marketable securities

    $ 11,229       $ (13 )    $ 11,216   
  

 

 

     

 

 

    

 

 

  

During fiscal 2012, $15.4 million of marketable securities were purchased and $16.4 million matured or were sold (called by the issuers) prior to scheduled maturity. At June 30, 2012, the marketable securities had maturities ranging between zero and nine months, with a weighted average maturity of 4.1 months.