Property and Equipment - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Sep. 30, 2022
Property and equipment, net:
Property, plant, and equipment gross	$ 117,947	$ 91,257
Less: Accumulated depreciation	(37,244)	(26,667)
Property and equipment, net	80,703	64,590
Building and improvements
Property and equipment, net:
Property, plant, and equipment gross	35,684	26,761
Land
Property and equipment, net:
Property, plant, and equipment gross	2,029	2,029
Transportation equipment
Property and equipment, net:
Property, plant, and equipment gross	2,062	622
Machinery and equipment
Property and equipment, net:
Property, plant, and equipment gross	67,575	53,739
Furnishings and fixtures
Property and equipment, net:
Property, plant, and equipment gross	6,028	4,407
Office, computer equipment and other
Property and equipment, net:
Property, plant, and equipment gross	$ 4,569	$ 3,699