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Note 1 - Nature of Business and Basis of Presentation (Tables)
9 Months Ended
Jun. 30, 2018
Notes Tables  
Cash, Cash Equivalents, and Restricted Cash [Table Text Block]
   
June 30,
2018
   
June 30,
2017
 
                 
Cash and cash equivalents
  $
1,006,310
    $
10,418
 
Restricted cash
   
303,512
     
-
 
Total cash, cash equivalents, and restricted cash shown in the statements of cash flows
  $
1,309,822
    $
10,418