Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Sep. 30, 2024
Property and equipment, net:
Property, plant, and equipment gross	$ 136,147	$ 130,619
Less: Accumulated depreciation	(58,636)	(47,750)
Property and equipment, net	77,511	82,869
Building and improvements
Property and equipment, net:
Property, plant, and equipment gross	41,164	40,490
Land
Property and equipment, net:
Property, plant, and equipment gross	3,469	3,469
Transportation equipment
Property and equipment, net:
Property, plant, and equipment gross	3,313	2,765
Machinery and equipment
Property and equipment, net:
Property, plant, and equipment gross	77,440	73,309
Furnishings and fixtures
Property and equipment, net:
Property, plant, and equipment gross	6,355	6,301
Office, computer equipment and other
Property and equipment, net:
Property, plant, and equipment gross	$ 4,406	$ 4,285