Label	Element	Value
Relative Strength Managed Volatility Strategy ETF \| iShares Core U.S. Aggregate Bond ETF [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	23.90%
Relative Strength Managed Volatility Strategy ETF \| State Street SPDR Portfolio Short Term Treasury ETF [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	9.80%
Relative Strength Managed Volatility Strategy ETF \| Alphabet, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	6.20%
Relative Strength Managed Volatility Strategy ETF \| Applied Materials, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	4.00%
Relative Strength Managed Volatility Strategy ETF \| Intel Corp. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	3.80%
Relative Strength Managed Volatility Strategy ETF \| Lam Research Corp. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	3.70%
Relative Strength Managed Volatility Strategy ETF \| Advanced Micro Devices, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	3.60%
Relative Strength Managed Volatility Strategy ETF \| Caterpillar, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	3.60%
Relative Strength Managed Volatility Strategy ETF \| ASML Holding NV [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	3.50%
Relative Strength Managed Volatility Strategy ETF \| Eli Lilly & Co. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	3.40%
Relative Strength Managed Volatility Strategy ETF \| Common Stocks [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	66.00%
Relative Strength Managed Volatility Strategy ETF \| Exchange Traded Funds [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	33.70%
Relative Strength Managed Volatility Strategy ETF \| Cash & Other [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Total Investments	oef_PctOfTotalInv	0.30%