Fixed Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Summary of fixed assets
Total fixed assets	$ 428	$ 428
Less: accumulated depreciation	(234)	(195)
Net book value of fixed assets	194	233
Furniture, fixtures and equipment [Member]
Summary of fixed assets
Total fixed assets	116	116
Computers and software [Member]
Summary of fixed assets
Total fixed assets	66	66
Leasehold improvements [Member]
Summary of fixed assets
Total fixed assets	239	239
Other [Member]
Summary of fixed assets
Total fixed assets	$ 7	$ 7