Leases (Lease-Related Expenses) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Leases [Abstract]
Operating lease expense	$ 1,899	$ 1,656	$ 3,695	$ 3,288
Amortization of finance lease assets	242	222	483	470
Interest on finance lease liabilities	42	32	86	73
Variable lease expense	375	301	568	529
Short-term lease expense	55	45	108	83
Total lease expense	$ 2,613	$ 2,256	$ 4,940	$ 4,443