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Accrued Expenses and Other Current Liabilities (Tables)
9 Months Ended
Sep. 30, 2021
Payables And Accruals [Abstract]  
Schedule of Accrued Expenses and Other Current Liabilities

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

 

 

 

September 30,

2021

 

 

December 31,

2020

 

Accrued employee compensation and benefits

 

$

2,054

 

 

$

1,443

 

Accrued external research and development expense

 

 

2,025

 

 

 

2,191

 

Accrued external manufacturing costs

 

 

1,335

 

 

 

161

 

Accrued professional and consulting services

 

 

1,408

 

 

 

671

 

Other

 

 

225

 

 

 

313

 

 

 

$

7,047

 

 

$

4,779