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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)

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- Definition Amount of unrealized gain (loss) on investment in marketable security. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)(c)) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
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