Income Taxes (Schedule of Deferred Tax Amounts Classified in Balance Sheets) (Details) - USD ($)	Sep. 30, 2021	Sep. 30, 2020
Components Of Deferred Tax Assets And Liabilities [Line Items]
Deferred tax asset	$ 13,024,550	$ 9,466,800
Deferred tax liability	(63,426)	(74,724)
U.K. [Member]
Components Of Deferred Tax Assets And Liabilities [Line Items]
Deferred tax asset	12,923,896	9,466,800
United States [Member]
Components Of Deferred Tax Assets And Liabilities [Line Items]
Deferred tax liability	(63,426)	(63,427)
Malaysia [Member]
Components Of Deferred Tax Assets And Liabilities [Line Items]
Deferred tax asset	$ 100,654
Deferred tax liability		$ (11,297)