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Investments (Details) - Schedule of pledged by funds fair values of derivative instruments
 9 Months Ended
Sep. 30, 2022
USD ($)
-1x Short VIX Futures ETF [Member] | Assets [Member]  
Investments (Details) - Schedule of pledged by funds fair values of derivative instruments [Line Items]  
Gross Amounts of Recognized Assets presented in the Statements of Financial Condition
Gross Amounts Offset in the Statements of Financial Condition
Net Amounts of Assets presented in the Statements of Financial Condition
-1x Short VIX Futures ETF [Member] | Liabilities [Member]  
Investments (Details) - Schedule of pledged by funds fair values of derivative instruments [Line Items]  
Gross Amounts of Recognized Assets presented in the Statements of Financial Condition 774,721
Gross Amounts Offset in the Statements of Financial Condition 774,721
Net Amounts of Assets presented in the Statements of Financial Condition 774,721
2x Long VIX Futures ETF [Member] | Assets [Member]  
Investments (Details) - Schedule of pledged by funds fair values of derivative instruments [Line Items]  
Gross Amounts of Recognized Assets presented in the Statements of Financial Condition 2,708,079
Gross Amounts Offset in the Statements of Financial Condition 2,708,079
Net Amounts of Assets presented in the Statements of Financial Condition 2,708,079
2x Long VIX Futures ETF [Member] | Liabilities [Member]  
Investments (Details) - Schedule of pledged by funds fair values of derivative instruments [Line Items]  
Gross Amounts of Recognized Assets presented in the Statements of Financial Condition
Gross Amounts Offset in the Statements of Financial Condition
Net Amounts of Assets presented in the Statements of Financial Condition