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Note 6 - Inventories
9 Months Ended
Jun. 30, 2020
Notes to Financial Statements  
Inventory Disclosure [Text Block]

Note 6. Inventories

 

Inventories consist of the following as of:

 

   

June 30, 2020

   

September 30, 2019

 

Raw materials

  $ 11,340,314     $ 7,115,298  

Work-in-progress

    1,384,876       540,962  

Finished goods

    2,156,763       1,356,720  

Inventories, net

  $ 14,881,952     $ 9,012,980