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Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2023
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, 

    

2023

    

2022

    

2023

    

2022

    

Research and development

$

179

$

244

$

555

$

800

General and administrative

 

367

 

414

 

1,020

 

1,272

Total

$

546

$

658

$

1,575

$

2,072