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Accrued Expenses (Tables)
 6 Months Ended
Jun. 30, 2022
Accrued Liabilities, Current [Abstract]  
Schedule of Accrued Expenses

Accrued expenses consisted of the following (in thousands):

 

 

 

June 30,

 

 

December 31,

 

 

 

2022

 

 

2021

 

Compensation and benefit costs

 

$

2,497

 

 

$

3,320

 

Research and development expenses

 

 

1,120

 

 

 

854

 

Professional fees, consulting and other

 

 

804

 

 

 

1,257

 

Total accrued expenses

 

$

4,421

 

 

$

5,431