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Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2022
Share-based Payment Arrangement [Abstract]  
Summary of stock-based compensation expense was classified in the statements of operations and comprehensive loss

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Three Months Ended June 30, 

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Six Months Ended June 30, 

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(in thousands)

   

2022

    

2021

   

2022

    

2021

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Research and development expenses

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$

3,476

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$

2,376

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$

6,628

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$

4,274

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General and administrative expenses

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3,215

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2,001

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6,129

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3,582

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Total

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$

6,691

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$

4,377

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$

12,757

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$

7,856

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