Quarterly report pursuant to Section 13 or 15(d)

Summary of Stock Option Activity (Details)

v3.24.1.1.u2
Summary of Stock Option Activity (Details)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2024
USD ($)
$ / shares
shares
Share-Based Payment Arrangement [Abstract]  
Options, Outstanding, Beginning balance | shares 5,146,382
Weighted average exercise price per share, Outstanding, Beginning balance | $ / shares $ 0.93
Options, Granted | shares 35,000
Weighted average exercise price per share, Granted | $ / shares $ 0.72
Options, Exercised | shares
Weighted average exercise price per share, Exercised | $ / shares
Options, Forfeited and Expired | shares (16,874)
Weighted average exercise price per share, Forfeited and Expired | $ / shares $ 10.81
Options, Outstanding, Ending balance | shares 5,164,508
Weighted average exercise price per share, Outstanding, Ending balance | $ / shares $ 0.89
Weighted average remaining contractual life (in years) 8 years 7 months 20 days
Aggregate Intrinsic Value, Outstanding, Ending Balance | $ $ 779 [1]
Options, Vested and expected to vest | shares 5,164,508
Weighted average exercise price per share, Vested and expected to vest | $ / shares $ 0.89
Weighted average remaining contractual life, Vested and expected to vest 8 years 7 months 13 days
Aggregate Intrinsic Value, Vested and expected to vest | $ $ 779 [1]
Option, Exercisable | shares 2,117,649
Weighted average exercise price per share, Exercisable | $ / shares $ 1.49
Weighted average remaining contractual life (in years), Exercisable 8 years 6 months
Aggregate Intrinsic Value, Exercisable | $ $ 293 [1]
[1] The intrinsic value is calculated as the difference between the exercise price and the fair value of the common stock on the balance sheet date.