Selected Balance Sheet Information (Details 1) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 1,102	$ 1,091
Less accumulated depreciation and amortization	(243)	(186)
Total	859	905
Computer and office equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	652	641
Software [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	11	11
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 439	$ 439