Selected Balance Sheet Information (Details 1) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 1,103	$ 1,091
Less accumulated depreciation and amortization	(303)	(186)
Total	800	905
Computers and office equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	653	641
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	439	439
Software [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 11	$ 11