Property, Plant and Equipment (Tables)

12 Months Ended

Sep. 30, 2023

Property, Plant and Equipment [Abstract]

Schedule of property, plant and equipment

Buildings	10 - 40 years
Computer equipment and software	3 - 5 years
Machinery and equipment	2 - 7 years
Furniture and fixtures	5 years
Vehicles	3 - 7 years

Property, plant and equipment were as follows as of September 30, 2023 and 2022 (in thousands):

	September 30,
	2023		2022
Buildings, land, and land use right	$	41,870	$	29,581
Computer equipment and software		38,623		35,814
Machinery and equipment		139,858		90,700
Furniture and fixtures		7,426		5,806
Leasehold improvements		52,670		37,495
Capital projects in process		33,915		36,644
Right-of-use asset		4,718		2,476
Vehicles		1,540		—
Property, plant and equipment, gross		320,620		238,516
Less: accumulated depreciation and amortization		(114,876)		(84,046)
Property, plant and equipment, net	$	205,744	$	154,470