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Accrued Expenses and Other Current Liabilities
9 Months Ended
Sep. 30, 2023
Accrued Expenses and Other Current Liabilities  
Accrued Expenses and Other Current Liabilities

5. Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consisted of the following:

September 30, 

December 31, 

    

2023

    

2022

Research and development costs

$

13,529

$

11,379

Professional fees

 

7,375

 

4,502

Payroll related

 

10,039

 

11,444

Royalties

1,125

440

Sales Allowances

8,450

2,710

Other

 

3,753

 

2,419

Accrued expenses and other current liabilities

$

44,271

$

32,894