Property and equipment (Tables)

12 Months Ended

Dec. 31, 2016

Property, Plant and Equipment [Abstract]

Schedule of Property and Equipment

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

	December 31,
	2016			2015
Equipment	$	226		$	226
Furniture and fixtures		36			36
Leasehold improvements		6			6
Total assets		268			268
Less accumulated depreciation		(257	)		(238	)
Total property and equipment, net	$	11		$	30