Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Financial Instruments (Tables)

v3.3.0.814
Note 12 - Financial Instruments (Tables)
3 Months Ended
Sep. 30, 2015
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
September 30, 2015
 
   
Level 1
   
Level 2
   
Level 3
   
Balance
 
Cash equivalents
  $ 94,811     $ -     $ -     $ 94,811  
Available-for-sale securities
    -       -       -       -  
Total
  $ 94,811     $ -     $ -     $ 94,811  
June 30, 2015
 
   
Level 1
   
Level 2
   
Level 3
   
Balance
 
Cash equivalents
  $ 84,192     $ -     $ -     $ 84,192  
Available-for-sale securities
    -       2,198       -       2,198  
Total
  $ 84,192     $ 2,198     $ -     $ 86,390  
Available-for-sale Securities [Table Text Block]
June 30, 2015
 
   
Cost
   
Estimated Fair Value
 
Due in one year or less
  $ 2,296     $ 2,198  
Due after one year through five years
  $ -     $ -