Property, Plant, and Equipment, net (Tables)

3 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]

Schedule of Property, Plant and Equipment

The components of property, plant, and equipment, net consisted of the following:

	As of
(in thousands)	December 31, 2019		September 30, 2019
Land	$	3,484	$	3,484
Building		9,405		9,405
Equipment		33,374		42,308
Furniture and fixtures		1,109		1,109
Computer hardware and software		3,629		3,554
Leasehold improvements		2,688		2,676
Construction in progress		9,639		9,330
Property, plant, and equipment, gross	$	63,328	$	71,866
Accumulated depreciation		(29,332)		(34,643)
Property, plant, and equipment, net	$	33,996	$	37,223