Leases (Property, Plant and Equipment Leased to Others through Embedded Leasing Arrangements) (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Sep. 30, 2022
Leases [Abstract]
Property, plant, and equipment	$ 45,766	$ 44,912
Less accumulated depreciation	(28,128)	(25,508)
Property, plant, and equipment, net	$ 17,638	$ 19,404