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Marketable Securities
 3 Months Ended
Sep. 30, 2014
Investments, Debt and Equity Securities [Abstract]  
Marketable Securities
4. Marketable Securities

The amortized cost, unrealized loss and fair value of the Company’s available-for-sale marketable securities at September 30, 2014 and June 30, 2014 were as follows (in thousands):

 

     September 30, 2014  
     Amortized
Cost		      Unrealized
Loss		     Fair Value  

Corporate bonds

    $ 2,678       $ (4 )    $ 2,674   

Commercial paper

      250         —          250   
  

 

 

     

 

 

    

 

 

  

Total marketable securities

    $ 2,928       $ (4 )    $ 2,924   
  

 

 

     

 

 

    

 

 

  

 

     June 30, 2014  
     Amortized
Cost		      Unrealized
Loss		     Fair Value  

Corporate bonds

    $ 2,446       $ (1 )    $ 2,445   

Commercial paper

      499         —          499   
  

 

 

     

 

 

    

 

 

  

Total marketable securities

    $ 2,945       $ (1 )    $ 2,944   
  

 

 

     

 

 

    

 

 

  

During the three months ended September 30, 2014, $251,000 of marketable securities were purchased and $250,000 of such securities matured. At September 30, 2014, the marketable securities had maturities ranging from 3.5 to 8 months, with a weighted average maturity of 5 months.