Quarterly report pursuant to Section 13 or 15(d)

Stockholder's Equity (Details 1)

v3.23.1
Stockholder's Equity (Details 1) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Equity [Abstract]    
Outstanding at beginning of period 1,283,571  
Weighted average exercise price at beginning of period $ 4.14  
Outstanding at beginning of period 8 years 11 months 12 days  
Fair value of options $ 2,154,274 $ 2,256,233
Granted 0  
Weighted average exercise price granted $ 0  
Fair value of option, granted $ 0  
Exercised 0  
Weighted average exercise price granted exercised $ 0  
Expired (44,394)  
Weighted average exercise price granted Expired $ (5.40)  
Fair value of option, Expired $ (101,960)  
Forfeited/canceled 0  
Weighted average exercise price forfeited/canceled $ 0  
Fair value of option, forfeited/canceled $ 0  
Outstanding at ending of period 1,239,177 1,283,571
Weighted average exercise price at ending of period $ 4.09 $ 4.14
Outstanding at end of period 8 years 8 months 19 days  
Exercisable at end of period 679,279  
Weighted average exercise price exercisable at end of period $ 4.48  
Exercisable at end of period 8 years 6 months 25 days