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Property and Equipment, Net (Tables)
3 Months Ended
Mar. 31, 2022
Property, Plant and Equipment [Abstract]  
Schedule of Property and Equipment

Property and equipment, net consists of the following:

 

(in thousands) 

March 31,

2022

  

December 31,

2021

 
Computer equipment  $87   $85 
Computer software   27    27 
Furniture & fixtures   81    81 
Leasehold improvement   368    368 
Machinery & equipment   114    112 
Property and equipment, gross   677    673 
Less: Accumulated depreciation   (432)   (406)
Property and equipment, net  $245   $267