v3.26.3
Shareholder Report, Holdings (Details)
Jul. 31, 2026
Return Stacked(R) Bonds & Futures Yield ETF | State Street SPDR Portfolio Aggregate Bond ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 74.70%
Return Stacked(R) Bonds & Futures Yield ETF | First American Government Obligations Fund - Class X, 3.58% [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
Return Stacked(R) Bonds & Futures Yield ETF | Arabica Coffee Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Return Stacked(R) Bonds & Futures Yield ETF | AUD/USD Cross Currency Rate Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Return Stacked(R) Bonds & Futures Yield ETF | Gas Oil Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Return Stacked(R) Bonds & Futures Yield ETF | Sugar No. 11 Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Return Stacked(R) Bonds & Futures Yield ETF | Nasdaq 100 Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Return Stacked(R) Bonds & Futures Yield ETF | NY Harbor Ultra-Low Sulfur Diesel Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Return Stacked(R) Bonds & Futures Yield ETF | Natural Gas Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Return Stacked(R) Bonds & Futures Yield ETF | Crude Oil Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [1]
Return Stacked(R) Bonds & Futures Yield ETF | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 74.70%
Return Stacked(R) Bonds & Futures Yield ETF | Cash and Cash Equivalents [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.30%
Return Stacked(R) Bonds & Futures Yield ETF | Open Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.50%)
Return Stacked(R) Bonds & Managed Futures ETF | State Street SPDR Portfolio Aggregate Bond ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 74.80%
Return Stacked(R) Bonds & Managed Futures ETF | First American Government Obligations Fund - Class X, 3.58% [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
Return Stacked(R) Bonds & Managed Futures ETF | Gas Oil Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Return Stacked(R) Bonds & Managed Futures ETF | Crude Oil Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Return Stacked(R) Bonds & Managed Futures ETF | FTSE 100 Index Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Return Stacked(R) Bonds & Managed Futures ETF | U.S. Treasury 5 Year Notes Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Return Stacked(R) Bonds & Managed Futures ETF | U.S. Treasury 10 Year Notes Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Return Stacked(R) Bonds & Managed Futures ETF | U.S. Treasury 2 Year Notes Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Return Stacked(R) Bonds & Managed Futures ETF | S&P 500 Index Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Return Stacked(R) Bonds & Managed Futures ETF | Long Term German Government Bond [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [2]
Return Stacked(R) Bonds & Managed Futures ETF | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 74.70%
Return Stacked(R) Bonds & Managed Futures ETF | Cash and Cash Equivalents [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.30%
Return Stacked(R) Bonds & Managed Futures ETF | Open Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.60%)
Return Stacked(R) Bonds & Merger Arbitrage ETF | First American Government Obligations Fund - Class X, 3.58% [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 28.00%
Return Stacked(R) Bonds & Merger Arbitrage ETF | Webster Financial Corp. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
Return Stacked(R) Bonds & Merger Arbitrage ETF | Caesars Entertainment, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.30%
Return Stacked(R) Bonds & Merger Arbitrage ETF | DigitalBridge Group, Inc. - Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
Return Stacked(R) Bonds & Merger Arbitrage ETF | Apogee Therapeutics, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
Return Stacked(R) Bonds & Merger Arbitrage ETF | Talkspace, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
Return Stacked(R) Bonds & Merger Arbitrage ETF | Clear Channel Outdoor Holdings, Inc. - Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
Return Stacked(R) Bonds & Merger Arbitrage ETF | Penumbra, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
Return Stacked(R) Bonds & Merger Arbitrage ETF | Brighthouse Financial, Inc. [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
Return Stacked(R) Bonds & Merger Arbitrage ETF | Penumbra, Inc. Swap; Maturity Date: 2/16/2029 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [3]
Return Stacked(R) Bonds & Merger Arbitrage ETF | Cash and Cash Equivalents [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.70%
Return Stacked(R) Bonds & Merger Arbitrage ETF | Open Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.00%)
Return Stacked(R) Bonds & Merger Arbitrage ETF | Common Stocks [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 63.30%
Return Stacked(R) Bonds & Merger Arbitrage ETF | Securities Sold Short [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (6.70%)
Return Stacked(R) Bonds & Merger Arbitrage ETF | Total Return Swap Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.00%)
Return Stacked(R) Global Stocks & Bonds ETF | First American Government Obligations Fund - Class X, 3.58% [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90%
Return Stacked(R) Global Stocks & Bonds ETF | U.S. Treasury 5 Year Notes Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.20%)
Return Stacked(R) Global Stocks & Bonds ETF | U.S. Treasury 10 Year Notes Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.20%)
Return Stacked(R) Global Stocks & Bonds ETF | U.S. Treasury 2 Year Notes Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%)
Return Stacked(R) Global Stocks & Bonds ETF | S&P 500 Index Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Return Stacked(R) Global Stocks & Bonds ETF | State Street SPDR Portfolio S&P 1500 Composite Stock Market ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 52.40%
Return Stacked(R) Global Stocks & Bonds ETF | Vanguard Total International Stock ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 35.70%
Return Stacked(R) Global Stocks & Bonds ETF | U.S. Treasury Long Bonds Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.60%)
Return Stacked(R) Global Stocks & Bonds ETF | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 88.20%
Return Stacked(R) Global Stocks & Bonds ETF | Cash and Cash Equivalents [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.80%
Return Stacked(R) Global Stocks & Bonds ETF | Open Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.90%)
Return Stacked(R) International Stocks & Managed Futures ETF | First American Government Obligations Fund - Class X, 3.58% [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.90%
Return Stacked(R) International Stocks & Managed Futures ETF | Gas Oil Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Return Stacked(R) International Stocks & Managed Futures ETF | Crude Oil Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Return Stacked(R) International Stocks & Managed Futures ETF | FTSE 100 Index Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Return Stacked(R) International Stocks & Managed Futures ETF | U.S. Treasury 5 Year Notes Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Return Stacked(R) International Stocks & Managed Futures ETF | U.S. Treasury 10 Year Notes Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Return Stacked(R) International Stocks & Managed Futures ETF | U.S. Treasury 2 Year Notes Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Return Stacked(R) International Stocks & Managed Futures ETF | U.S. Treasury Long Bonds Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Return Stacked(R) International Stocks & Managed Futures ETF | State Street SPDR Portfolio Developed World ex-US ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 74.60%
Return Stacked(R) International Stocks & Managed Futures ETF | MSCI EAFE Index Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Return Stacked(R) International Stocks & Managed Futures ETF | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 74.60%
Return Stacked(R) International Stocks & Managed Futures ETF | Cash and Cash Equivalents [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.40%
Return Stacked(R) International Stocks & Managed Futures ETF | Open Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%)
Return Stacked(R) U.S. Stocks & Futures Yield ETF | First American Government Obligations Fund - Class X, 3.58% [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.70%
Return Stacked(R) U.S. Stocks & Futures Yield ETF | Arabica Coffee Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Return Stacked(R) U.S. Stocks & Futures Yield ETF | AUD/USD Cross Currency Rate Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Return Stacked(R) U.S. Stocks & Futures Yield ETF | Gas Oil Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Return Stacked(R) U.S. Stocks & Futures Yield ETF | Sugar No. 11 Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Return Stacked(R) U.S. Stocks & Futures Yield ETF | Nasdaq 100 Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Return Stacked(R) U.S. Stocks & Futures Yield ETF | NY Harbor Ultra-Low Sulfur Diesel Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Return Stacked(R) U.S. Stocks & Futures Yield ETF | Natural Gas Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Return Stacked(R) U.S. Stocks & Futures Yield ETF | Crude Oil Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [4]
Return Stacked(R) U.S. Stocks & Futures Yield ETF | iShares Core S&P 500 ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 75.90%
Return Stacked(R) U.S. Stocks & Futures Yield ETF | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 75.90%
Return Stacked(R) U.S. Stocks & Futures Yield ETF | Cash and Cash Equivalents [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.10%
Return Stacked(R) U.S. Stocks & Futures Yield ETF | Open Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.20%)
Return Stacked(R) U.S. Stocks & Gold/Bitcoin ETF | First American Government Obligations Fund - Class X, 3.58% [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
Return Stacked(R) U.S. Stocks & Gold/Bitcoin ETF | S&P 500 Index Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Return Stacked(R) U.S. Stocks & Gold/Bitcoin ETF | State Street SPDR Portfolio S&P 500 ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 72.40%
Return Stacked(R) U.S. Stocks & Gold/Bitcoin ETF | iShares Bitcoin Trust ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
Return Stacked(R) U.S. Stocks & Gold/Bitcoin ETF | Micro Gold Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.50%) [5]
Return Stacked(R) U.S. Stocks & Gold/Bitcoin ETF | Bitcoin Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.80%) [5]
Return Stacked(R) U.S. Stocks & Gold/Bitcoin ETF | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 80.00%
Return Stacked(R) U.S. Stocks & Gold/Bitcoin ETF | Cash and Cash Equivalents [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.00%
Return Stacked(R) U.S. Stocks & Gold/Bitcoin ETF | Open Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.00%)
Return Stacked(R) U.S. Stocks & Managed Futures ETF | First American Government Obligations Fund - Class X, 3.58% [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.40%
Return Stacked(R) U.S. Stocks & Managed Futures ETF | Gas Oil Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Return Stacked(R) U.S. Stocks & Managed Futures ETF | Crude Oil Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Return Stacked(R) U.S. Stocks & Managed Futures ETF | FTSE 100 Index Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Return Stacked(R) U.S. Stocks & Managed Futures ETF | U.S. Treasury 5 Year Notes Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Return Stacked(R) U.S. Stocks & Managed Futures ETF | U.S. Treasury 10 Year Notes Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Return Stacked(R) U.S. Stocks & Managed Futures ETF | U.S. Treasury 2 Year Notes Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
Return Stacked(R) U.S. Stocks & Managed Futures ETF | S&P 500 Index Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Return Stacked(R) U.S. Stocks & Managed Futures ETF | U.S. Treasury Long Bonds Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
Return Stacked(R) U.S. Stocks & Managed Futures ETF | State Street SPDR Portfolio S&P 500 ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 74.60%
Return Stacked(R) U.S. Stocks & Managed Futures ETF | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 74.70%
Return Stacked(R) U.S. Stocks & Managed Futures ETF | Cash and Cash Equivalents [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.30%
Return Stacked(R) U.S. Stocks & Managed Futures ETF | Open Futures Contracts [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%)
[1] Less than 0.05% of net assets.
[2] Less than 0.05% of net assets.
[3] Less than 0.05% of net assets.
[4] Less than 0.05% of net assets.
[5] Less than 0.05% of net assets.