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Condensed Statements of Cash Flows (Parenthetical) - USD ($)
Mar. 31, 2021
Mar. 31, 2020
Components of Cash and Cash Equivalents:    
Cash and cash equivalents $ 303,480,374 $ 85,368,500
Equity in Trading Accounts:    
Cash and cash equivalents 38,373,003 39,356,627
Total Cash, Cash Equivalents and Equity in Trading Accounts $ 341,853,377 $ 124,725,127