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Investments (Tables)
 12 Months Ended
Dec. 31, 2023
Short-term Investments [Abstract]  
Schedule of Short-Term Investments Investments consisted of the following.
       Quoted   Significant   Significant 
       Prices in   Other   Other 
       Active   Observable   Unobservable 
   December 31,   Markets   Inputs   Inputs 
   2023   (Level 1)   (Level 2)   (Level 3) 
Short-term investments                
Trading securities  $5,837,445   $5,837,445   $
         -
   $
         -
 
Held-to-maturity debt securities   3,000,000    3,000,000    
-
    
-
 
Long-term investment                    
Held-to-maturity debt securities   1,000,000    1,000,000    
-
    
-
 
Total  $9,837,445   $9,837,445   $
-
   $
-
 
       Quoted   Significant   Significant 
       Prices in   Other   Other 
       Active   Observable   Unobservable 
   December 31,   Markets   Inputs   Inputs 
   2022   (Level 1)   (Level 2)   (Level 3) 
Short-term investment                
Trading securities  $2,408,772   $2,408,772   $
         -
   $
         -
 
Held-to-maturity debt securities   1,881,576    1,881,576    
-
    
-
 
Total  $4,290,348   $4,290,348   $
-
   $
-
 
Schedule of Net Investment (Loss) Income Net investment (loss) income for the years ended December 31, 2023, 2022 and 2021 consists of the following.
   December 31, 
   2023   2022   2021 
Gain (loss) from sales of short-term investments:            
Trading securities  $31,097   $(30,848)  $3,945 
Held-to-maturity debt securities   11,397    
-
    17,189 
Unrealized holding income (loss) of short-term investments:               
Trading securities   49,245    (2,722)   82,241 
Held-to-maturity debt securities   184,018    14,207    
-
 
Unrealized holding income of long-term investments:               
Held-to-maturity debt securities   54,795    
-
    
-
 
Net investment income (loss)  $330,552   $(19,363)  $103,375