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
Computer software	$	72		$	2
Computer equipment		110			108
Office furniture and equipment		46			45
Leasehold improvements		1			1
		229			156
Less accumulated depreciation and amortization		(126	)		(112	)
	$	103		$	44