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

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

 

 

 

September 30,
2021

 

 

December 31,
2020

 

Accrued compensation

 

$

3,316

 

 

$

3,833

 

Accrued CRO costs

 

 

490

 

 

 

955

 

Accrued CMO costs

 

 

165

 

 

 

244

 

Accrued research and development expenses

 

 

294

 

 

 

65

 

Accrued professional services

 

 

301

 

 

 

363

 

Accrued other liabilities

 

 

35

 

 

 

272

 

Total accrued and other liabilities

 

$

4,601

 

 

$

5,732