Leases (Lease-Related Expenses) (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Leases [Abstract]
Operating lease expense	$ 1,632	$ 1,487
Amortization of finance lease assets	248	256
Interest on finance lease liabilities	41	34
Variable lease expense	228	210
Short-term lease expense	38	57
Total lease expense	$ 2,187	$ 2,044