Inventories - Schedule of Inventories (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Sep. 30, 2023
Inventory Disclosure [Abstract]
Raw materials and supplies	$ 3,212	$ 1,684
Work-in-process	7,360	4,061
Finished goods	3,275	3,108
Total inventories, net	$ 13,847	$ 8,853