Inventories - Narrative (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Sep. 30, 2022
Inventory Disclosure [Abstract]
Percentage of inventories determined using LIFO method	21.00%	42.00%
Additional amount that would have been reported in inventory if FIFO method had been used	$ 9,741	$ 9,939
Inventory valuation allowances	$ 3,753	$ 5,084