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Marketable Equity Securities (Details 1) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Sales of marketable equity securities |  |  | $ (143,667) | $ (571,741)
Realized gains on marketable equity securities |  |  | 22,602 | 86,741
Unrealized losses on marketable equity securities | $ (29,318) | $ (330,150) | (57,896) | $ (173,503)
Common Stock [Member] |  |  |  |
Balance at beginning |  |  | 639,647 |
Sales of marketable equity securities |  |  | (143,667) |
Realized gains on marketable equity securities |  |  | 22,602 |
Unrealized losses on marketable equity securities |  |  | (132,106) |
Balance at end | $ 386,476 |  | $ 386,476 |

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- Definition Amount of realized gain (loss) on investment in marketable security, including other-than-temporary impairment (OTTI). + References No definition available. + Details
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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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- Definition Fair value of securitized, pay-through debt securities collateralized by real estate mortgage loans classified as available-for-sale. + References No definition available. + Details
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- Definition The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities (held-to-maturity or available-for-sale) during the period. + References No definition available. + Details
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