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Property and Equipment, Net (Tables)
12 Months Ended
Dec. 31, 2021
Property, Plant and Equipment [Abstract]  
Schedule of property and equipment
   2021   2020 
Leasehold improvements  $1,522   $1,522 
Office equipment   622    504 
Furniture and fixtures   257    257 
Property and equipment, gross   2,401    2,283 
Accumulated depreciation   (2,214)   (2,116)
Property and equipment, net  $187   $167