Fixed Assets, net (Tables)

12 Months Ended

Dec. 31, 2018

Summary of Property and Equipment

A summary of property and equipment is as follows:

	As of December 31,
	2018			2017
Laboratory equipment	$	4,294		$	4,277
Office equipment		2,259			1,885
Leasehold improvements		4,724			4,706
Construction in process		—			8
		11,277			10,876
Less—accumulated depreciation and amortization		(9,140	)		(8,060	)
Total	$	2,137		$	2,816