Annual report pursuant to Section 13 and 15(d)

Schedule of Stock Option Activity (Details)

v3.23.1
Schedule of Stock Option Activity (Details) - USD ($)
12 Months Ended
Jun. 14, 2021
Jun. 14, 2020
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-Based Payment Arrangement [Abstract]          
Number of options, outstanding, beginning balance     33,063 33,063  
Weighted average exercise price, outstanding, beginning balance     $ 9.04 $ 10.48  
Weighted average remaining contractual term     6 years 9 months 18 days 7 years 9 months 18 days 8 years 3 months 18 days
Aggregrate intrinsic value, outstanding beginning balance     $ 10.8  
Number of options, granted 15,000 15,000 15,000  
Weighted average exercise price, granted     $ 4.20  
Number of options, exercised      
Weighted average exercise price, exercised $ 4.20 $ 7.38  
Number of options, forfeited     (15,000)  
Weighted average exercise price, forfeited     $ 7.38  
Number of options, outstanding, ending balance     33,063 33,063 33,063
Weighted average exercise price, outstanding, ending balance     $ 9.04 $ 9.04 $ 10.48
Aggregrate intrinsic value, outstanding ending balance      
Number of options, exercisable, ending balance     23,063 18,063  
Weighted average exercise price, exercisable, ending balance     $ 11.14 $ 13.06  
Weighted average remaining contractual term, exercisable     6 years 6 years 3 months 18 days  
Aggregrate intrinsic value, exercisable balance