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Investment in Debt Securities-Available for Sale (Tables)
 3 Months Ended
Mar. 31, 2023
Investments, Debt and Equity Securities [Abstract]  
Schedule of Cost, Fair Value and Maturities of Short Term Investments

 

   March 31, 2023   December 31, 2022 
   Cost   Fair Value   Cost   Fair Value 
Short-term investments                    
U.S. Treasury securities  $5,960,208   $5,954,560   $-   $- 
Corporate debt securities   14,691,354    14,820,880    21,227,991    21,254,485 
Total  $20,651,562   $20,775,440   $21,227,991   $21,254,485 

 

   March 31, 2023   December 31, 2022 
   Cost   Fair Value   Cost   Fair Value 
Short-term investment maturities                    
Within 3 months  $4,375,988   $4,461,035   $4,005,559   $3,994,590 
Between 3-12 months   16,275,574    16,314,405    17,222,432    17,259,895 
Total  $20,651,562   $20,775,440   $21,227,991   $21,254,485 
Summary of Investment Securities Gross Unrealized Gains (Losses)

The following table shows the Company’s investment in debt securities available for sale gross unrealized gains (losses) and fair value by investment category and length of time that individual securities have been in a continuous unrealized loss position at March 31, 2023 and December 31, 2022. The Company has reviewed individual securities to determine whether a decline in fair value below the amortizable cost basis is other than temporary.

 

   March 31, 2023   December 31, 2022 
Available for sale securities (all unrealized holding gains and losses are less than 12 months at date of measurement)  Fair Value  

Unrealized Holding

Gains (Losses)

   Fair Value  

Unrealized Holding

Gains (Losses)

 
                 
Investments in debt securities with unrealized gains  $13,812,765   $132,235   $13,278,505   $43,508 
Investments in debt securities with unrealized losses   6,962,675    (8,358)   7,975,980    (17,014)
Total  $20,775,440   $123,877   $21,254,485   $26,494 
Summary of Net Realized Losses On Sales of Available for Sale Securities and Investment Income Interest and Dividends

Investment (loss) income, which includes net realized losses on sales of available for sale securities and investment income interest and dividends, is summarized as follows:

 

   2023   2022 
  

For the Three Months Ended

March 31,

 
   2023   2022 
Interest and dividends accrued and paid  $149,986   $14,442 
Realized gains (losses)   103,084    (2,338)
Investment income, net  $253,070   $12,104