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Accrued Expenses and Other Current Liabilities (Tables)
 12 Months Ended
Dec. 31, 2021
Accrued Expenses And Other Current Liabilities [Abstract]  
Summary of Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consist of the following (in thousands):

 

 

 

As of December 31,

 

 

 

2021

 

 

2020

 

Employee compensation

 

$

2,809

 

 

$

1,816

 

Research and development expenses

 

 

2,489

 

 

 

2,251

 

Professional fees

 

 

530

 

 

 

955

 

Other current liabilities

 

 

26

 

 

 

380

 

Total

 

$

5,854

 

 

$

5,402