Quarterly report pursuant to Section 13 or 15(d)

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

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Stockholders' Equity (Schedule of Warrant activities) (Details) - USD ($)
 3 Months Ended 12 Months Ended
Mar. 31, 2024
Dec. 31, 2023
Equity [Abstract]    
Outstanding warrants 5,769,788 5,787,288
Warrants expired, Number of shares (17,500)  
Warrants exercisable, Number of shares 5,769,788  
Warrants outstanding, Weighted average exercise price $ 1.88 $ 1.88
Warrants expired, Weighted average exercise price 1.70  
Warrants exercisable, Weighted average exercise price $ 1.88  
Warrants outstanding, Weighted average intrinsic value $ 1,692,750 $ 7,794,450
Warrants exercisable, Weighted average intrinsic value $ 1,692,750  
Warrants, Weighted average remaining contractual life 4 years 7 months 28 days 4 years 10 months 28 days
Warrants exercisable, Weighted average remaining contractual life 4 years 7 months 28 days