XML 92 R12.htm IDEA: XBRL DOCUMENT v3.20.1
Note 6 - Inventories
6 Months Ended
Mar. 31, 2020
Notes to Financial Statements  
Inventory Disclosure [Text Block]
6
.
INVENTORIES
 
Inventories consisted of the following:
 
   
March 31,
   
September 30,
 
   
2020
   
2019
 
Raw materials
  $
5,591,252
    $
5,060,331
 
Finished goods
   
920,663
     
998,607
 
Work in process
   
1,068,097
     
306,809
 
Inventories, gross
   
7,580,012
     
6,365,747
 
Reserve for obsolescence
   
(658,183
)    
(530,584
)
Inventories, net
  $
6,921,829
    $
5,835,163