Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2018

Property Plant And Equipment [Abstract]

Composition of Property and Equipment, Net

The following table presents the composition of property and equipment, net as of December 31, 2018 and 2017 (in thousands):

	As of December 31,
	2018			2017
Lab equipment	$	1,764		$	1,681
Computer hardware, software and telephone		228			174
Furniture and fixtures		98			70
Leasehold improvements		50			22
		2,140			1,947
Less accumulated depreciation		(1,785	)		(1,645	)
Property and equipment, net	$	355		$	302