Annual report pursuant to Section 13 and 15(d)

Revenue from Contracts with Customers (Revenue by Geographic Area) (Details)

v3.21.2
Revenue from Contracts with Customers (Revenue by Geographic Area) (Details) - USD ($)
 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues $ 61,259,528 $ 42,592,060
United States [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 48,938,821 30,338,115
Other Countries [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues $ 12,320,707 $ 12,253,945