Leases (Narrative) (Details)	3 Months Ended
	Dec. 31, 2022 USD ($) item	Dec. 31, 2021 USD ($)
Operating Leased Assets [Line Items]
Number of subleases | item	1
Operating lease payments | $	$ 228,000	$ 153,000
Minimum [Member]
Operating Leased Assets [Line Items]
Remaining term of leases	1 year
Maximum [Member]
Operating Leased Assets [Line Items]
Remaining term of leases	7 years