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Statements of Cash Flows (Parenthetical) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Components of Cash and Cash Equivalents:      
Cash and cash equivalents $ 6,497,522 $ 2,990,732 $ 5,167,367
Equity in Trading Accounts:      
Cash and cash equivalents 845,621 803,973 596,555
Total Cash, Cash Equivalents and Equity in Trading Accounts $ 7,343,143 $ 3,794,705 $ 5,763,922