Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Cash, Cash Equivalents and Investments (Tables)

v3.10.0.1
Note 3 - Cash, Cash Equivalents and Investments (Tables)
9 Months Ended
Jun. 30, 2018
Notes Tables  
Investments Classified by Contractual Maturity Date [Table Text Block]
    June 30, 2018   September 30, 2017
Less than one year   $
8,486,225
    $
5,937,150
 
1-5 years    
18,226,000
     
19,816,000
 
Total   $
26,712,225
    $
25,753,150