Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.1
Note 3 - Cash, Cash Equivalents and Investments (Tables)
6 Months Ended
Mar. 31, 2019
Notes Tables  
Investments Classified by Contractual Maturity Date [Table Text Block]
   
March 31,
2019
   
September 30,
2018
 
Less than one year   $
17,048,473
    $
8,930,225
 
1-5 years    
18,574,000
     
17,974,000
 
Total   $
35,622,473
    $
26,904,225