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Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2020
Property, Plant and Equipment [Abstract]  
Schedule of property and equipment consists
      As of December 31,  
   Useful Life
(in years)
  2020  2019  
Computer equipment  5  $34   $- 
Furniture, fixtures and other  5   21    21 
Laboratory equipment  7   601    446 
Leasehold improvements  Over the shorter of the useful life or the lease term   200    - 
Property and equipment not yet placed into service      503    8 
Total property and equipment, gross      1,359    475 
Less: Accumulated depreciation      (119)   (16)
Total property and equipment, net     $1,240   $459