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Investments in Debt Securities Available for Sale (Tables)
12 Months Ended
Dec. 31, 2020
Investments, Debt and Equity Securities [Abstract]  
Schedule of Cost, Fair Value and Maturities of Short Term Investments

A summary of the cost, fair value and maturities of the Company’s short-term investments is as follows:

 

    December 31, 2020     December 31, 2019  
    Cost     Fair Value     Cost     Fair Value  
Short-term investments                                
Corporate debt securities   $ -     $ -     $ 7,943,108     $ 7,985,886  
Total   $ -     $ -     $ 7,943,108     $ 7,985,886  

 

    December 31, 2020     December 31, 2019  
    Cost     Fair Value     Cost     Fair Value  
Short-term investment maturities                                
Within 3 months   $ -     $ -     $ 7,943,108     $ 7,985,886  
Between 3-12 months     -       -       -       -  
Total   $ -     $ -     $ 7,943,108     $ 7,985,886  
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 December 31, 2020 and 2019. The Company has reviewed individual securities to determine whether a decline in fair value below the amortizable cost basis is other than temporary.

 

    December 31, 2020     December 31, 2019  
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   $ -     $         -     $ 7,985,886     $ 42,778  
Investments in debt securities with unrealized losses     -       -       -       -  
Total   $ -     $ -     $ 7,985,886     $ 42,778  
Summary of Net Realized Losses on Sales of Available for Sale Securities and Investment Income Interest and Dividends

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

 

    2020     2019  
Interest and dividends accrued and paid   $ 66,553     $ 442,987  
Realized gains     53,354       57,895  
Investment income net   $ 119,907     $ 500,882