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Schedule of Futures Contracts - USD ($)
Mar. 31, 2026
Dec. 31, 2025
-1x Short VIX Futures ETF [Member]    
Value / Unrealized Appreciation (Depreciation) $ (5,122,740) $ 17,264,334
-1x Short VIX Futures ETF [Member] | CBOE VIX FUTURE [Member]    
Contracts Sold (in Shares) (6,418)  
Expiration Date Apr. 15, 2026  
Notional Value $ 160,706,720  
Value / Unrealized Appreciation (Depreciation) $ (6,546,491)  
-1x Short VIX Futures ETF [Member] | CBOE VIX FUTURE One [Member]    
Contracts Sold (in Shares) (7,131)  
Expiration Date May 19, 2026  
Notional Value $ 174,281,640  
Value / Unrealized Appreciation (Depreciation) 1,423,751  
-1x Short VIX Futures ETF [Member] | CBOE VIX FUTURE Jan26 [Member]    
Contracts Sold (in Shares)   (6,632)
Expiration Date   Jan. 21, 2026
Notional Value   $ 109,626,960
Value / Unrealized Appreciation (Depreciation)   $ 15,094,491
-1x Short VIX Futures ETF [Member] | CBOE VIX FUTURE Feb26 [Member]    
Contracts Sold (in Shares)   (5,526)
Expiration Date   Feb. 18, 2026
Notional Value   $ 102,396,780
Value / Unrealized Appreciation (Depreciation)   2,169,843
2x Long VIX Futures ETF [Member]    
Value / Unrealized Appreciation (Depreciation) $ 15,861,139 $ (60,520,981)
2x Long VIX Futures ETF [Member] | CBOE VIX FUTURE [Member]    
Expiration Date Apr. 15, 2026  
Notional Value $ 277,267,920  
Value / Unrealized Appreciation (Depreciation) $ 17,061,971  
Contracts Purchased (in Shares) 11,073  
2x Long VIX Futures ETF [Member] | CBOE VIX FUTURE One [Member]    
Expiration Date May 19, 2026  
Notional Value $ 300,685,320  
Value / Unrealized Appreciation (Depreciation) $ (1,200,832)  
Contracts Purchased (in Shares) 12,303  
2x Long VIX Futures ETF [Member] | CBOE VIX FUTURE Jan26 [Member]    
Expiration Date   Jan. 21, 2026
Notional Value   $ 342,699,960
Value / Unrealized Appreciation (Depreciation)   $ (52,868,466)
Contracts Purchased (in Shares)   20,732
2x Long VIX Futures ETF [Member] | CBOE VIX FUTURE Feb26 [Member]    
Expiration Date   Feb. 18, 2026
Notional Value   $ 320,124,280
Value / Unrealized Appreciation (Depreciation)   $ (7,652,515)
Contracts Purchased (in Shares)   17,276