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Investment in Available for Sale Marketable Securities (Details) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Dec. 31, 2019
Schedule of net recognized gains (losses) on equity investments [Abstract]        
Net realized gains (losses) on investment sold or assigned $ 0 $ (2,142) $ (2,543) $ (49,757)
Net unrealized gains (losses) on investments still held 223 (16,644) (19,873) (110,692)
Total $ 223 $ (18,786) $ (22,416) $ (160,449)