Property and Equipment

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment Disclosure

5. Property and Equipment

The following table summarizes property and equipment as of December 31, 2017 and 2016:

		December 31,
	Estimated Useful Lives	2017		2016
	(in years)	(in thousands)
Leasehold improvements	2 to 3	$	432	$	393
Computers and office equipment	3		63		77
Furniture and fixtures	7		46		46
Scientific equipment	7		443		192
Total			984		708
Less: Accumulated depreciation			(330)		(94)
Net property and equipment		$	654	$	614