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Accrued Expenses and Other Current Liabilities
6 Months Ended
Jun. 30, 2021
Payables And Accruals [Abstract]  
Accrued Expenses and Other Current Liabilities

5. Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consist of the following (in thousands):

 

 

 

June 30,

 

 

December 31,

 

 

 

2021

 

 

2020

 

Payroll and employee related expenses

 

$

1,805

 

 

$

1,892

 

Third-party research and development expenses

 

 

532

 

 

 

381

 

Professional and consulting fees

 

 

573

 

 

 

555

 

Other

 

 

66

 

 

 

149

 

Total accrued expenses and other current liabilities

 

$

2,976

 

 

$

2,977