Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Abstract]

Property and equipment and related accumulated depreciation

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

	Estimated Useful Life (Years)	December 31,
		2018			2017
Lab equipment	5	$	443		$	443
Furniture and fixtures	4	16			16
Computer equipment	3	80			73
Software	3	28			28
Leasehold improvements	Lesser of useful life or remaining lease term	293			293
		860			853
Less accumulated depreciation and amortization		(539		)	(331		)
Total property and equipment, net		$	321		$	522