Property and Equipment, Net (Tables)

6 Months Ended

Jun. 30, 2023

Property, Plant and Equipment [Abstract]

Schedule of Property and Equipment, Net

Property and equipment, net, consisted of the following (in thousands):

	June 30, 2023		December 31, 2022
Laboratory and clean room equipment	$	17,211	$	16,422
Furniture and equipment	15,223		15,016
Leasehold improvements	9,328		9,190
Construction in progress	1,649		1,983
Asset retirement cost	944		983
Finance lease right-of-use asset	189		189
Property and equipment, gross	44,544		43,783
Less: accumulated depreciation and amortization	(37,283)		(35,927)
Property and equipment, net	$	7,261	$	7,856

Schedule of Depreciation Expense

Depreciation expense for the three and six months ended June 30, 2023 and 2022 is summarized in the table below (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Depreciation expense	$	687	$	858	$	1,401	$	1,718