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Schedule of Property and Equipment (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Property Plant And Equipment [Line Items]    
Property and equipment, gross $ 340 $ 401
Accumulated depreciation (230) (251)
Property and equipment, net 110 150
Furniture, fixtures and office equipment [Member]    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 193 202
Software and technology assets [Member]    
Property Plant And Equipment [Line Items]    
Property and equipment, gross $ 147 $ 199