Label	Element	Value
F/m 3-Year Investment Grade Corporate Bond ETF \| Las Vegas Sands Corp. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%
F/m 3-Year Investment Grade Corporate Bond ETF \| Kinder Morgan, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%
F/m 3-Year Investment Grade Corporate Bond ETF \| Diamondback Energy, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%
F/m 3-Year Investment Grade Corporate Bond ETF \| NLG Global Funding [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%
F/m 3-Year Investment Grade Corporate Bond ETF \| Juniper Networks, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%
F/m 3-Year Investment Grade Corporate Bond ETF \| Blackstone Holdings Finance Co. LLC [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%
F/m 3-Year Investment Grade Corporate Bond ETF \| Canadian Imperial Bank of Commerce [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%
F/m 3-Year Investment Grade Corporate Bond ETF \| Lincoln Financial Global Funding [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%
F/m 3-Year Investment Grade Corporate Bond ETF \| AS Mileage Plan IP Ltd. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%
F/m 3-Year Investment Grade Corporate Bond ETF \| Jefferies Financial Group, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%
F/m 3-Year Investment Grade Corporate Bond ETF \| Financials [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	33.50%
F/m 3-Year Investment Grade Corporate Bond ETF \| Industrials [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	10.20%
F/m 3-Year Investment Grade Corporate Bond ETF \| Energy [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	8.70%
F/m 3-Year Investment Grade Corporate Bond ETF \| Technology [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	8.70%
F/m 3-Year Investment Grade Corporate Bond ETF \| Consumer Discretionary [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	8.40%
F/m 3-Year Investment Grade Corporate Bond ETF \| Health Care [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	8.50%
F/m 3-Year Investment Grade Corporate Bond ETF \| Utilities [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	8.30%
F/m 3-Year Investment Grade Corporate Bond ETF \| Consumer Staples [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	5.00%
F/m 3-Year Investment Grade Corporate Bond ETF \| Materials [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	4.20%
F/m 3-Year Investment Grade Corporate Bond ETF \| Cash & Other [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	3.50%

F/m 3-Year Investment Grade Corporate Bond ETF | Las Vegas Sands Corp. [Member]