Computation of Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Current
Current Federal	$ (12)	$ 14
Current Foreign	202	561
Total current income tax expenses (benefits)	190	575
Deferred:
Deferred Foreign	(17)	3
Total Deferred Income Tax Expense (benefits)	(17)	3
Income tax expense	$ 173	$ 578