Quarterly report pursuant to Section 13 or 15(d)

Note 11 - Financial Instruments (Tables)

v3.8.0.1
Note 11 - Financial Instruments (Tables)
6 Months Ended
Dec. 31, 2017
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
   
December 31, 2017
   
June 30, 2017
 
   
Level 1
   
Level 2
   
Balance
   
Level 1
   
Level 2
   
Balance
 
Cash equivalents
  $
49,050
    $
-
    $
49,050
    $
65,031
    $
-
    $
65,031
 
Available-for-sale securities
   
-
     
-
     
-
     
-
     
-
     
-
 
Total
  $
49,050
    $
-
    $
49,050
    $
65,031
    $
-
    $
65,031