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Accounts Payable and Accrued Expenses (Tables)
3 Months Ended
Mar. 31, 2021
Accounts Payable and Accrued Expenses [Abstract]  
Accounts Payable and Accrued Expenses

At March 31, 2021 and December 31, 2020, the Company’s accounts payable and accrued expenses consisted of the following:

  
 
March 31,
   
December 31,
 
   
2021
   
2020
 
Research and development
 
$
22,675
   
$
14,962
 
Property and equipment
   
337
     
1,456
 
Right of use asset
   
325
     
-
 
Employee compensation
   
6,187
     
4,875
 
Accrued interest
   
449
     
1,122
 
Government grant payable
   
597
     
590
 
Professional fees
   
1,338
     
1,332
 
Internal use software
   
311
     
300
 
Other
   
949
     
835
 
 
 
$
33,168
   
$
25,472