Income Taxes (Details) - Provision for income taxes - USD ($)	12 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Current:
Federal	$ 661,700	$ 291,200
State	375,400	126,200
Current Tax, Total	1,037,100	417,400
Deferred:
Federal	24,400	(20,900)
State	(4,300)	(800)
Provision for income taxes	$ 1,057,200	$ 395,700