Income Taxes (Deferred Tax Assets) (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Sep. 30, 2022
Income Tax Disclosure [Abstract]
Deferred Tax Assets, Gross, Noncurrent	$ 4,884	$ 0
Non-current deferred tax liability	(1,812)	(9,666)
Deferred Tax Assets, Net	3,072
Net deferred tax liability		(9,666)
Depreciation and amortization	(3,362)	(4,930)
Lease asset	(2,866)	(3,392)
Lease liability	3,897	4,497
Inventories	6,407	2,586
Compensation costs	5,559	3,999
Other accruals	9,011	7,413
Tax credit carryforwards	3,867	7,445
Valuation allowance	(3,254)	(2,976)
Identifiable intangible assets	(25,276)	(24,308)
Deferred Tax Liabilities, Deferred Expense, Capitalized Research and Development Costs		0
Net deferred tax liability		$ 9,666
Deferred Tax Assets, in Process Research and Development	$ 9,089