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Accrued Liabilities (Tables)
6 Months Ended
Jun. 30, 2022
Balance Sheet Related Disclosures [Abstract]  
Schedule of Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

 

 

June 30,

 

 

December 31,

 

 

 

2022

 

 

2021

 

Accrued research and development materials and services

 

$

16,860

 

 

$

10,829

 

Accrued professional services

 

 

621

 

 

 

1,019

 

Accrued compensation

 

 

6,235

 

 

 

6,748

 

Other

 

 

852

 

 

 

280

 

Total accrued liabilities

 

$

24,568

 

 

$

18,876