Property, Plant and Equipment - Summary of Property,Plant and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Sep. 30, 2023
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 20,487	$ 18,117
Accumulated depreciation and amortization	(8,840)	(8,422)
Property, plant and equipment - net	11,647	9,695
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		189
Buildings
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		717
Building and leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	5,985	2,881
Equipment and machinery
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	9,928	9,200
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	2,588	3,160
Software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,986	$ 1,970