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Accrued Expenses and Other Current Liabilities
6 Months Ended
Jun. 30, 2022
Accrued Expenses and Other Current Liabilities  
Accrued Expenses and Other Current Liabilities

3. Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consisted of the following:

June 30, 

December 31, 

    

2022

    

2021

Research and development costs

$

18,380

$

17,480

Professional fees

 

6,844

 

2,163

Payroll related

 

6,145

 

8,371

Deferred financing fees

1,311

Royalties

116

791

Other

 

2,809

 

1,279

Accrued expenses and other current liabilities

$

35,605

$

30,084