Property and Equipment (Tables)

9 Months Ended

Sep. 30, 2019

Property Plant And Equipment [Abstract]

Composition of Property and Equipment, Net

The following table presents the composition of property and equipment, net as of September 30, 2019 and December 31, 2018 (in thousands):

	As of			As of
	September 30, 2019			December 31, 2018
Lab equipment	$	2,105		$	1,764
Computer hardware, software and telephone		273			228
Furniture and fixtures		104			98
Leasehold improvements		67			50
Construction in progress		382			—
		2,931			2,140
Less accumulated depreciation		(1,909	)		(1,785	)
Property and equipment, net	$	1,022		$	355