Label	Element	Value
F/m 2-Year Investment Grade Corporate Bond ETF \| DuPont de Nemours, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%
F/m 2-Year Investment Grade Corporate Bond ETF \| Fox Corp. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%
F/m 2-Year Investment Grade Corporate Bond ETF \| Kroger Co. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%
F/m 2-Year Investment Grade Corporate Bond ETF \| Digital Realty Trust LP [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%
F/m 2-Year Investment Grade Corporate Bond ETF \| QUALCOMM, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%
F/m 2-Year Investment Grade Corporate Bond ETF \| PepsiCo, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%
F/m 2-Year Investment Grade Corporate Bond ETF \| Targa Resources Corp. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%
F/m 2-Year Investment Grade Corporate Bond ETF \| Ventas Realty LP [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%
F/m 2-Year Investment Grade Corporate Bond ETF \| CubeSmart LP [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%
F/m 2-Year Investment Grade Corporate Bond ETF \| John Deere Capital Corp. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%
F/m 2-Year Investment Grade Corporate Bond ETF \| Financials [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	31.70%
F/m 2-Year Investment Grade Corporate Bond ETF \| Industrials [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	11.20%
F/m 2-Year Investment Grade Corporate Bond ETF \| Utilities [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	9.80%
F/m 2-Year Investment Grade Corporate Bond ETF \| Health Care [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	8.80%
F/m 2-Year Investment Grade Corporate Bond ETF \| Technology [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	8.10%
F/m 2-Year Investment Grade Corporate Bond ETF \| Consumer Discretionary [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	7.30%
F/m 2-Year Investment Grade Corporate Bond ETF \| Consumer Staples [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	7.20%
F/m 2-Year Investment Grade Corporate Bond ETF \| Energy [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	6.20%
F/m 2-Year Investment Grade Corporate Bond ETF \| Materials [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	5.50%
F/m 2-Year Investment Grade Corporate Bond ETF \| Cash & Other [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	4.20%

F/m 2-Year Investment Grade Corporate Bond ETF | DuPont de Nemours, Inc. [Member]