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Accrued Expenses (Tables)
9 Months Ended
Sep. 30, 2021
Accrued Expenses  
Summary of Accrued Expenses

    

September 30, 

December 31, 

2021

2020

Accrued research and development expenses

$

4,558,927

$

5,114,420

Accrued bonuses

1,695,665

3,341,184

Accrued consulting and other professional fees

 

235,330

 

194,760

Accrued employee benefits

 

641,705

 

569,048

Other accrued expenses

 

163,538

 

220,469

Accrued expenses

$

7,295,165

$

9,439,881