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Accrued and Other Current Liabilities (Tables)
 12 Months Ended
Dec. 31, 2021
Payables And Accruals [Abstract]  
Schedule of Accrued and Other Current Liabilities

Accrued and other current liabilities consisted of the following:

 

 

 

As of December 31,

 

 

 

2021

 

 

2020

 

Accrued employee compensation costs

 

$

5,383

 

 

$

4,123

 

Accrued professional

 

 

523

 

 

 

593

 

Accrued research and development costs

 

 

6,801

 

 

 

3,689

 

Current portion of operating lease liabilities

 

 

1,507

 

 

 

1,066

 

Other current liabilities

 

 

540

 

 

 

459

 

 

 

$

14,754

 

 

$

9,930