Quarterly report pursuant to Section 13 or 15(d)

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

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Revenue from Contracts with Customers (Revenue by Geographic Area) (Details) - USD ($)
 3 Months Ended 9 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Revenues from External Customers and Long-Lived Assets [Line Items]        
Revenues $ 9,602,195 $ 17,655,592 $ 36,765,721 $ 45,613,068
United States [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Revenues 7,024,786 14,080,810 30,780,271 35,049,646
Other Countries [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Revenues $ 2,577,409 $ 3,574,782 $ 5,985,450 $ 10,563,422