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Basis of Presentation and Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of Marketable Securities

The following table indicates the original cost, unrealized gains, and fair market value of the Company’s marketable securities:

 

    June 30, 2020  
Original costs   $ 1,392,000  
Unrealized gains     584,000  
         
Fair market value   $ 1,976,000