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Marketable Equity Securities (Tables) | 6 Months Ended
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Jun. 30, 2020
Marketable Securities [Abstract] |
Schedule of marketable securities | Marketable securities in equity securities with readily determinable market prices consisted of the following as of June 30, 2020 and December 31, 2019:
|  | Marketable equity securities at June 30, 2020
|  |  |  | Gross unrealized |  | Gross realized |  |
|  | Cost |  | gains (losses) |  | gains (losses) |  | Fair value
Common shares |  | $ 327,378 |  | $ 268,935 |  | $ — |  | $ 596,313
|  | Marketable equity securities at December 31, 2019
|  |  |  | Gross unrealized |  | Gross realized |  |
|  | Cost |  | gains (losses) |  | gains (losses) |  | Fair value
Common shares |  | $ 423,025 |  | $ 216,622 |  | $ — |  | $ 639,647
Schedule of additional information about marketable securities | The following table presents additional information about marketable equity securities:
|  | Marketable
|  | Equity Securities
Balance at January 1, 2020 |  | $ 639,647
Sales of marketable equity securities |  | (110,355)
Realized gains on marketable equity securities |  | 14,708
Unrealized losses on marketable equity securities |  | 52,313
Balance at June 30, 2020 |  | $ 596,313

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- Definition Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References No definition available. + Details
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- Definition Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References No definition available. + Details
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