Leases (Lease-Related Supplemental Cash Flow Information) (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Leases [Abstract]
Cash paid for amounts included in the measurement of lease liabilities: Operating cash flows for operating leases	$ 1,360	$ 1,343
Cash paid for amounts included in the measurement of lease liabilities: Operating cash flows for finance leases	34	8
Cash paid for amounts included in the measurement of lease liabilities: Financing cash flows for finance leases	99	382
Right-of-use assets obtained in exchange for recorded lease obligations: Operating leases	411	$ 3,082
Right-of-use assets obtained in exchange for recorded lease obligations: Finance leases	$ 27