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Accounts Payable and Accrued Expenses (Tables)
12 Months Ended
Dec. 31, 2021
Payables And Accruals [Abstract]  
Schedule of Accounts Payable and Accrued Expenses

Accounts payable and accrued expenses consist of the following:

    

December 31, 2021

    

December 31, 2020

Accounts payable

$

5,625

$

4,893

Accrued research projects

 

4,648

 

6,194

Accrued compensation and benefits

 

4,959

 

4,955

Accrued professional fees and other

 

629

 

839

Total

$

15,861

$

16,881