Income Taxes (Details) - Deferred income tax liabilities - USD ($)	Sep. 30, 2019	Sep. 30, 2018
Deferred tax assets (liabilities):
Deferred tax assets (liabilities)	$ (444,800)	$ (520,300)
Domestic Tax Authority [Member]
Deferred tax assets (liabilities):
Deferred tax assets (liabilities)	(387,300)	(449,200)
State and Local Jurisdiction [Member]
Deferred tax assets (liabilities):
Deferred tax assets (liabilities)	$ (57,500)	$ (71,100)