Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2018

Property and Equipment

Summary of property and equipment and related accumulated depreciation

Property and equipment and related accumulated depreciation were as follows (in thousands):

		December 31,
	Estimated Useful Life (Years)	2018		2017
Lab equipment	3	$	—	$	1,470
Computer equipment	3		100		165
Furniture and fixtures	5		75		77
Leasehold improvements	Lesser of useful life or remaining lease term		202		264
			377		1,976
Less accumulated depreciation and amortization			(321)		(1,655)
Total property and equipment, net		$	56	$	321