Property, Plant and Equipment

9 Months Ended

Sep. 30, 2022

Property, Plant and Equipment

Property, Plant and Equipment

3. Property, Plant, and Equipment

Property, plant and equipment consisted of the following:

	September 30,		December 31,
	2022		2021
Lab and build-to-suit equipment	$	6,562	$	6,600
Office equipment		19		19
Furniture and fixtures		177		177
Computer equipment		347		347
Leasehold improvements		11,457		11,457
Construction-in-progress		80		—
Total property, plant and equipment		18,642		18,600
Accumulated depreciation and amortization		(14,699)		(13,583)
Property, plant and equipment, net	$	3,943	$	5,017

The Company recorded depreciation and amortization expense related to property, plant and equipment of $0.4 million for both the three months ended September 30, 2022 and 2021 and of $1.2 million and $1.4 million for the nine months ended September 30, 2022 and 2021, respectively.