XML 24 R9.htm IDEA: XBRL DOCUMENT v3.19.1
Condensed Statements of Cash Flows (Parenthetical) - USD ($)
Mar. 31, 2019
Mar. 31, 2018
Components of Cash and Cash Equivalents:    
Cash and Cash Equivalents $ 53,096,379 $ 73,873,484
Equity in Trading Accounts:    
Cash and Cash Equivalents 10,092,231 4,977,658
Total Cash, Cash Equivalents and Equity in Trading Accounts $ 63,188,610 $ 78,851,142