Annual report pursuant to Section 13 and 15(d)

Property and Equipment (Details)

v3.19.1
Property and Equipment (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Total property and equipment $ 1,180 $ 1,180
Accumulated depreciation (1,114) (1,052)
Total property and equipment, net $ 66 128
Estimated useful lives three to seven years  
Equipment [Member]    
Total property and equipment $ 907 907
Equipment [Member] | Maximum [Member]    
Estimated useful lives 5 years  
Equipment [Member] | Minimum [Member]    
Estimated useful lives 3 years  
Furniture and fixtures [Member]    
Total property and equipment $ 32 32
Estimated useful lives 7 years  
Leasehold Improvements [Member]    
Total property and equipment $ 241 $ 241
Estimated useful lives 5 or remaining lease term