Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Inventories (Tables)

v3.20.4
Note 6 - Inventories (Tables)
3 Months Ended
Dec. 31, 2020
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
    December 31,
2020
  September 30,
2020
         
Raw materials   $
11,475,903
    $
12,287,134
 
Work-in-process    
966,731
     
1,033,021
 
Finished goods    
2,233,090
     
2,048,514
 
Inventories, gross    
14,675,724
     
15,368,669
 
Inventory reserve    
(988,135
)    
(960,131
)
Inventories, net   $
13,687,589
    $
14,408,538