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Investment in Available for Sale Marketable Securities (Tables)
3 Months Ended
Mar. 31, 2021
Investment In Marketable Securities [Abstract]  
Schedule of net recognized gains (losses) on equity investments
   Three Months Ended
   March 31,
   2021  2020
Net realized gains (losses) on investment sold  $—     $(2,142)
Net unrealized gains (losses) on investments still held   223    (16,644)
           
Total  $223   $(18,786)
Schedule of reconciliation of the investment in marketable securities
   March 31,  March 31,
   2021  2020
Balance – December 31  $1,424   $44,766 
Additions   —      —   
Proceeds on sales of securities   —      (14,955)
Recognized gain (loss)   223    (18,786)
Balance – March 31  $1,647   $11,025