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Accrued Expenses and Other Current Liabilities
12 Months Ended
Dec. 31, 2020
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 at December 31, 2020 and 2019 (in thousands):

 

 

 

December 31,

 

 

 

2020

 

 

2019

 

Payroll and employee related expenses

 

$

1,892

 

 

$

885

 

Third-party research and development expenses

 

 

381

 

 

 

1,344

 

Professional and consulting fees

 

 

555

 

 

 

901

 

Other

 

 

149

 

 

 

110

 

Total accrued expenses and other current liabilities

 

$

2,977

 

 

$

3,240