Equipment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Equipment, gross	$ 447		$ 447		$ 386
Less: Accumulated depreciation	(103)		(103)		(57)
Equipment, net	344		344		329
Depreciation expense	24	$ 10	46	$ 20
Laboratory Equipment [Member]
Property, Plant and Equipment [Line Items]
Equipment, gross	406		406		356
Software [Member]
Property, Plant and Equipment [Line Items]
Equipment, gross	20		20		10
Furniture, Fixtures, And Equipment [Member]
Property, Plant and Equipment [Line Items]
Equipment, gross	$ 21		$ 21		$ 20