XML 45 R35.htm IDEA: XBRL DOCUMENT v3.20.2
Marketable Equity Securities (Tables)
 6 Months Ended
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