Property and Equipment (Tables)

6 Months Ended

Jun. 30, 2016

Property Plant And Equipment [Abstract]

Summary of Property and Equipment

Property and equipment consist of the following (in thousands):

	Estimated Life	June 30, 2016			December 31, 2015
Computer equipment	3 years	$	81		$	90
Lab equipment	5 years		142			142
Furniture and fixtures	5 years		83			91
Computer software	3 years		84			84
Leasehold improvements	Lesser of useful life or life of the lease		58			8
			448			415
Accumulated depreciation and amortization			(372	)		(387	)
Property and equipment, net		$	76		$	28