Leases (Lease-Related Supplemental Cash Flow Information) (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Leases [Abstract]
Cash paid for amounts included in the measurement of lease liabilities: Operating cash flows for operating leases	$ 1,316	$ 1,360
Cash paid for amounts included in the measurement of lease liabilities: Operating cash flows for finance leases	41	34
Cash paid for amounts included in the measurement of lease liabilities: Financing cash flows for finance leases	249	99
Right-of-use assets obtained in exchange for recorded lease obligations: Operating leases	$ 477	411
Right-of-use assets obtained in exchange for recorded lease obligations: Finance leases		$ 27