Annual report pursuant to Section 13 and 15(d)

Property and Equipment, Net (Details)

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Property and Equipment, Net (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Property, Plant and Equipment [Line Items]    
Total $ 1,066 $ 1,457
Less: accumulated depreciation and amortization (921) (1,255)
Total Property and Equipment, Net 145 202
Leasehold improvements [Member]    
Property, Plant and Equipment [Line Items]    
Total 25 16
Furniture and fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Total 228 199
Computer and office equipment [Member]    
Property, Plant and Equipment [Line Items]    
Total 774 1,133
Software [Member]    
Property, Plant and Equipment [Line Items]    
Total $ 39 $ 109