Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Financial Instruments (Tables)

v2.4.1.9
Note 12 - Financial Instruments (Tables)
6 Months Ended
Dec. 31, 2014
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
December 31, 2014
 
   
Level 1
   
Level 2
   
Level 3
   
Balance
 
Cash equivalents
  $ 120,950     $ -     $ -     $ 120,950  
Available-for-sale securities
    -       8,865       -       8,865  
Total
  $ 120,950     $ 8,865     $ -     $ 129,815  
June 30, 2014
 
   
Level 1
   
Level 2
   
Level 3
   
Balance
 
Cash equivalents
  $ 117,683     $ -     $ -     $ 117,683  
Available-for-sale securities
    -       18,153       -       18,153  
Total
  $ 117,683     $ 18,153     $ -     $ 135,836  
Available-for-sale Securities [Table Text Block]
December 31, 2014
 
   
Cost
   
Estimated Fair Value
 
Due in one year or less
  $ 9,087     $ 8,865  
Due after one year through five years
  $ -     $ -  
June 30, 2014
 
   
Cost
   
Estimated Fair Value
 
Due in one year or less
  $ 16,049     $ 15,863  
Due after one year through five years
  $ 2,296     $ 2,290