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Stock-based Compensation (Tables)
6 Months Ended
Jun. 30, 2024
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]  
Stock Option Activity

A summary of activity for the six months ended June 30, 2024 is as follows:

 

 

 

Options

 

 

Weighted
Average
 Exercise Price

 

 

Weighted
Average
Remaining
Contractual
Term (years)

 

 

Aggregate
Intrinsic Value

 

Balance as of December 31, 2023

 

 

140,109

 

 

$

37.48

 

 

 

8.07

 

 

 

 

Granted

 

 

196,824

 

 

$

2.09

 

 

 

 

 

 

 

Cancelled/expired

 

 

(5

)

 

$

271,125

 

 

 

 

 

 

 

Balance as of June 30, 2024

 

 

336,928

 

 

$

12.78

 

 

 

8.81

 

 

$

3,000

 

Vested and expected to vest at June 30, 2024

 

 

310,675

 

 

$

13.52

 

 

 

8.75

 

 

$

3,000

 

Exercisable at June 30, 2024

 

 

103,834

 

 

$

32.39

 

 

 

7.45

 

 

$