Property and Equipment, Net

12 Months Ended

Dec. 31, 2021

Property Plant And Equipment [Abstract]

Property and Equipment, Net

5.Property and Equipment, Net

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

	As of December 31,
	2021			2020
Computer equipment and software	$	116		$	116
Furniture, fixtures and other		154			147
Laboratory equipment		350			289
Leasehold improvements		16			16
		636			568
Accumulated depreciation		(539	)		(462	)
Property and equipment, net	$	97		$	106

Depreciation expense was $0.1 million, $0.2 million and $0.3 million for the years ended December 31, 2021, 2020 and 2019, respectively.