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Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2022
Stock-Based Compensation  
Schedule of expenses relating to employee and non-employee stock-based awards

Three Months Ended

Nine Months Ended

September 30, 

September 30, 

    

2022

    

2021

    

2022

    

2021

Research and development

$

244

$

513

$

800

$

1,691

General and administrative

 

414

 

583

 

1,272

 

1,803

Total

$

658

$

1,096

$

2,072

$

3,494