Annual report pursuant to Section 13 and 15(d)

Note A - Summary of Significant Accounting Policies - Finite Lived Intangible Assets (Details)

v3.10.0.1
Note A - Summary of Significant Accounting Policies - Finite Lived Intangible Assets (Details) - USD ($)
 12 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Gross carrying amount $ 5,797,093 $ 300,524
Accumulated amortization 314,538 15,737
Net book value amount $ 5,482,555 $ 284,787
Customer Relationships [Member]    
Useful life (Year) 15 years  
Gross carrying amount $ 3,742,000  
Accumulated amortization 155,917  
Net book value amount $ 3,586,083  
Patents [Member]    
Useful life (Year) 20 years 20 years
Gross carrying amount $ 393,002 $ 269,433
Accumulated amortization 24,981 15,737
Net book value amount $ 368,021 $ 253,696
Certification Marks [Member]    
Useful life (Year) 8 years  
Gross carrying amount $ 1,068,000  
Accumulated amortization 83,437  
Net book value amount $ 984,563  
Other Intangible Assets [Member]    
Useful life (Year) 5 years 5 years
Gross carrying amount $ 31,091 $ 31,091
Accumulated amortization 6,219
Net book value amount $ 24,872 $ 31,091
Trademarks [Member]    
Useful life (Year) 8 years  
Gross carrying amount $ 563,000  
Accumulated amortization 43,984  
Net book value amount $ 519,016