Property and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2021

Property Plant And Equipment [Abstract]

Summary of Property and Equipment, Net

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

	As of December 31,
	2021			2020
Laboratory equipment	$	2,659		$	2,951
Software and computer equipment		548			591
Machinery and equipment		1,809			2,046
Furniture and fixtures		211			181
Vehicles		417			428
Leasehold improvements		2,306			2,229
Property and equipment, gross		7,950			8,426
Less accumulated depreciation and amortization		(5,659	)		(4,887	)
Property and equipment, net	$	2,291		$	3,539