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Investments in Debt Securities (Tables)
12 Months Ended
Dec. 31, 2020
Investments, Debt and Equity Securities [Abstract]  
Schedule of Investments in Marketable Securities

Held-to-maturity securities consisted of the following:

 

    December 31, 2020     December 31, 2019  
                 
States and Municipalities   $ 24,387     $ 24,387