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Accounts Payable and Accrued Expenses
3 Months Ended
Mar. 31, 2022
Accounts Payable and Accrued Expenses [Abstract]  
Accounts Payable and Accrued Expenses
6.
Accounts Payable and Accrued Expenses


As of March 31, 2022 and December 31, 2021, the Company’s accounts payable and accrued expenses consisted of the following:

   
March 31,
2022
   
December 31,
2021
 
Research and development
 
$
13,948
   
$
12,082
 
Property and equipment
   
1,635
     
725
 
Employee compensation
   
1,484
     
4,533
 
Government grant payable
   
597
     
597
 
Professional fees
   
1,402
     
1,196
 
Other
   
965
     
482
 
 
 
$
20,031
   
$
19,615