XML 55 R28.htm IDEA: XBRL DOCUMENT v3.22.1
Inventories (Tables)
12 Months Ended
Sep. 30, 2021
Inventory Disclosure [Abstract]  
Schedule of inventories
   2021   2020 
Raw materials  $7,845,763   $11,305,744 
Work in process   5,287,171    913,751 
Finished goods   9,588,331    8,618,099 
Total  $22,721,265   $20,837,594