Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Fair Value Measurements (Tables)

v2.4.1.9
Note 12 - Fair Value Measurements (Tables)
9 Months Ended
Mar. 31, 2015
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
March 31, 2015
 
   
Level 1
   
Level 2
   
Level 3
   
Balance
 
Cash equivalents
  $ 66,445     $ -     $ -     $ 66,445  
Available-for-sale securities
    -       6,379       -       6,379  
Total
  $ 66,445     $ 6,379     $ -     $ 72,824  
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]
March 31, 2015
 
   
Cost
   
Estimated Fair Value
 
Due in one year or less
  $ 6,582     $ 6,379  
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