Quarterly report pursuant to Section 13 or 15(d)

Summary of Stock Option Activity (Details)

v3.23.2
Summary of Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2023
Dec. 31, 2022
Share-Based Payment Arrangement [Abstract]    
Options, beginning outstanding 4,476,215  
Weighted average exercise price per share, beginning balance $ 0.95  
Weighted average remaining contractual life (in years) 9 years 4 months 6 days 9 years 9 months 3 days
Aggregate intrinsic value, beginning balance [1] $ 358  
Options, granted 1,373,000  
Weighted average exercise price per share, exercised $ 0.54  
Options exercised  
Options, forfeited  
Options, expired (7,833)  
Weighted average exercise price per share, expired $ 4.50  
Options, ending outstanding 5,841,382 4,476,215
Weighted average exercise price per share, ending balance $ 0.85 $ 0.95
Aggregate intrinsic value, ending balance [1] $ 4,065 $ 358
Options, exercisable 1,051,896  
Weighted average exercise price per share, exercisable $ 2.45  
Weighted average remaining contractual life (in years), exercisable 9 years 1 month 24 days  
Aggregate intrinsic value, exercisable [1] $ 734  
[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.