Property and Equipment (Tables)
 9 Months Ended
Sep. 30, 2021
Property, Plant and Equipment [Abstract]  
Schedule of property and equipment
   September 30,   December 31, 
   2021   2020 
Leasehold improvements  $464   $464 
Furniture and fixtures   448    448 
Computers and equipment   1,058    796 
    1,970    1,708 
Less: accumulated depreciation   (1,382)   (1,206)
Furniture and equipment, net  $588   $502