Quarterly report pursuant to Section 13 or 15(d)

Supplemental Balance Sheet Information, Property and Equipment, Net (Details)

v3.21.1
Supplemental Balance Sheet Information, Property and Equipment, Net (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Property and Equipment, net [Abstract]      
Total property and equipment $ 25   $ 25
Less accumulated depreciation (12)   (11)
Property and equipment, net 13   14
Depreciation expense 1 $ 5  
Equipment [Member]      
Property and Equipment, net [Abstract]      
Total property and equipment 20   20
Furniture [Member]      
Property and Equipment, net [Abstract]      
Total property and equipment $ 5   $ 5