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Accrued Expenses (Tables)
12 Months Ended
Dec. 31, 2021
Accrued Liabilities Current [Abstract]  
Schedule of Accrued Expenses

Accrued expenses consisted of the following (in thousands):

 

 

 

December 31,

 

 

 

2021

 

 

2020

 

Compensation and benefit costs

 

$

3,320

 

 

$

1,400

 

Research and development expenses

 

 

854

 

 

 

788

 

Professional fees, consulting and other

 

 

1,257

 

 

 

449

 

Total accrued expenses

 

$

5,431

 

 

$

2,637