Annual report pursuant to Section 13 and 15(d)

Property and Equipment (Summary of Property and Equipment) (Details)

v3.20.2
Property and Equipment (Summary of Property and Equipment) (Details) - USD ($)
12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Property, Plant and Equipment [Line Items]    
Total plant and equipment $ 3,855,224 $ 3,810,761
Less: accumulated depreciation and amortization (3,542,533) (3,458,866)
Plant and equipment, net 312,691 351,895
Manufacturing Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Total plant and equipment $ 2,752,854 2,716,647
Manufacturing Equipment [Member] | Minimum [Member]    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life 5 years  
Manufacturing Equipment [Member] | Maximum [Member]    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life 8 years  
Office Equipment, Furniture And Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Total plant and equipment $ 803,484 795,228
Office Equipment, Furniture And Fixtures [Member] | Minimum [Member]    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life 3 years  
Office Equipment, Furniture And Fixtures [Member] | Maximum [Member]    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life 10 years  
Leasehold Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Total plant and equipment $ 298,886 $ 298,886
Leasehold Improvements [Member] | Minimum [Member]    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life 3 years  
Leasehold Improvements [Member] | Maximum [Member]    
Property, Plant and Equipment [Line Items]    
Estimated Useful Life 8 years