Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Schedule of Warrant activities) (Details)

v3.23.2
Stockholders' Equity (Schedule of Warrant activities) (Details) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2023
Dec. 31, 2022
Equity [Abstract]    
Outstanding warrants 1,909,450 1,909,450
Warrants exercisable, Number of shares 1,774,450  
Warrants outstanding, Weighted average exercise price $ 0.67 $ 3.11
Warrants exercisable, Weighted average exercise price $ 0.57  
Warrants outstanding, Weighted average intrinsic value $ 13,296 $ 0
Warrants exercisable, Weighted average intrinsic value $ 0  
Warrants, Weighted average remaining contractual life 6 years 11 months 15 days 7 years 5 months 12 days
Warrants exercisable, Weighted average remaining contractual life 7 years 1 month 13 days