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Accrued Expenses (Tables)
3 Months Ended
Mar. 31, 2022
Accrued Expenses  
Schedule of Accrued expenses

Accrued expenses consisted of the following (in thousands):

    

As of March 31, 2022

    

As of December 31, 2021

Accrued clinical and regulatory

$

2,049

$

1,236

Accrued contract manufacturing cost

2,176

 

1,482

Accrued compensation

1,218

1,027

Accrued research and development-other

 

444

 

435

Total accrued expenses

$

5,887

$

4,180