Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Stockholders' Equity - Summary of Stock Option Activity (Details)

v3.23.3
Note 8 - Stockholders' Equity - Summary of Stock Option Activity (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Outstanding, options (in shares) 0    
Outstanding, weighted average exercise price (in dollars per share) $ 0    
Outstanding, aggregate intrinsic value     $ 0
Granted, options (in shares) 1,685,000 0  
Granted, weighted average exercise price (in dollars per share) $ 1.14    
Granted, remaining term (Year) 10 years    
Exercised, options (in shares) 0    
Exercised, weighted average exercise price (in dollars per share) $ 0    
Cancelled/forfeited, options (in shares) 0    
Cancelled/forfeited, weighted average exercise price (in dollars per share) $ 0    
Expired, options (in shares) 0    
Expired, weighted average exercise price (in dollars per share) $ 0    
Outstanding, options (in shares) 1,685,000    
Outstanding, weighted average exercise price (in dollars per share) $ 1.14    
Outstanding, remaining term (Year) 9 years 8 months 12 days    
Expected to vest, options (in shares) 1,422,500    
Expected to vest, weighted average exercise price (in dollars per share) $ 1.14    
Expected to vest, remaining term (Year) 9 years 8 months 12 days    
Expected to vest, aggregate intrinsic value $ 0    
Exercisable, options (in shares) 262,500    
Exercisable, weighted average exercise price (in dollars per share) $ 1.14    
Exercisable, remaining term (Year) 9 years 8 months 12 days    
Exercisable, aggregate intrinsic value $ 0