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MARKETABLE EQUITY SECURITIES (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Cost $ 3,594,698 $ 50,661  
Gross unrealized gains (losses) 3,733,672    
Gross realized gains (losses) (805,156)    
Common Stock [Member]      
Cost 15,225,347   $ 1,505,686
Gross unrealized gains (losses) 3,733,672   1,083,532
Gross realized gains (losses) (805,156)   (26,235)
Fair value $ 18,153,863   $ 2,562,983