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Significant Accounting Policies (Details) - Schedule of Valuation of Investments at Using the Fair Value Hierarchy - USD ($)
Jun. 30, 2023
Dec. 31, 2022
Significant Accounting Policies (Details) - Schedule of Valuation of Investments at Using the Fair Value Hierarchy [Line Items]    
Total Trust $ (3,754,909) $ 202,869
-1x Short VIX Futures ETF [Member]    
Significant Accounting Policies (Details) - Schedule of Valuation of Investments at Using the Fair Value Hierarchy [Line Items]    
Total Trust 6,518,579 1,156,106
2x Long VIX Futures ETF [Member]    
Significant Accounting Policies (Details) - Schedule of Valuation of Investments at Using the Fair Value Hierarchy [Line Items]    
Total Trust (10,273,488) (953,237)
Level 1 [Member] | Money Market Fund [Member]    
Significant Accounting Policies (Details) - Schedule of Valuation of Investments at Using the Fair Value Hierarchy [Line Items]    
Total Trust 9,517,548 8,250,285
Level 1 [Member] | Money Market Fund [Member] | -1x Short VIX Futures ETF [Member]    
Significant Accounting Policies (Details) - Schedule of Valuation of Investments at Using the Fair Value Hierarchy [Line Items]    
Total Trust  
Level 1 [Member] | Money Market Fund [Member] | 2x Long VIX Futures ETF [Member]    
Significant Accounting Policies (Details) - Schedule of Valuation of Investments at Using the Fair Value Hierarchy [Line Items]    
Total Trust 9,517,548 8,250,285
Level 2 [Member] | Futures Contracts [Member]    
Significant Accounting Policies (Details) - Schedule of Valuation of Investments at Using the Fair Value Hierarchy [Line Items]    
Total Trust [1] (13,272,457) (8,047,416)
Level 2 [Member] | Futures Contracts [Member] | -1x Short VIX Futures ETF [Member]    
Significant Accounting Policies (Details) - Schedule of Valuation of Investments at Using the Fair Value Hierarchy [Line Items]    
Total Trust [1] 6,518,579 1,156,106
Level 2 [Member] | Futures Contracts [Member] | 2x Long VIX Futures ETF [Member]    
Significant Accounting Policies (Details) - Schedule of Valuation of Investments at Using the Fair Value Hierarchy [Line Items]    
Total Trust [1] $ (19,791,036) $ (9,203,522)
[1] Includes cumulative appreciation (depreciation) of futures contracts as reported in the Schedule of Investments. Only current day’s variation margin is reported within the Statements of Financial Condition in receivable/payable on open futures.