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Statements of Cash Flows (Parenthetical) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Components of Cash and Cash Equivalents:      
Cash and Cash Equivalents $ 2,990,732 $ 5,167,367 $ 7,217,601
Equity in Trading Accounts:      
Cash and Cash Equivalents 803,973 596,555 1,701,275
Total Cash, Cash Equivalents and Equity in Trading Accounts $ 3,794,705 $ 5,763,922 $ 8,918,876