Property and Equipment, net (Tables)

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Schedule of Property and Equipment

Property and equipment consist of the following:

	December 31,
	2017			2016
Laboratory equipment, computers and software	$	1,736		$	1,624
Leasehold improvements	185			185
Office furniture and equipment	354			371
	2,275			2,180
Less—Accumulated depreciation and amortization	(1,909		)	(1,767		)
Total	$	366		$	413