Label	Element	Value
Bahl & Gaynor Small/Mid Cap Income Growth ETF \| Silicon Motion Technology Corp. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	6.70%
Bahl & Gaynor Small/Mid Cap Income Growth ETF \| Targa Resources Corp. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	4.90%
Bahl & Gaynor Small/Mid Cap Income Growth ETF \| Snap-on, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	4.70%
Bahl & Gaynor Small/Mid Cap Income Growth ETF \| Victory Capital Holdings, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	4.30%
Bahl & Gaynor Small/Mid Cap Income Growth ETF \| DT Midstream, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	4.20%
Bahl & Gaynor Small/Mid Cap Income Growth ETF \| Hubbell, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	4.00%
Bahl & Gaynor Small/Mid Cap Income Growth ETF \| Gildan Activewear, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	3.80%
Bahl & Gaynor Small/Mid Cap Income Growth ETF \| Packaging Corp. of America [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	3.30%
Bahl & Gaynor Small/Mid Cap Income Growth ETF \| NiSource, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	3.30%
Bahl & Gaynor Small/Mid Cap Income Growth ETF \| Evercore, Inc. [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	3.20%
Bahl & Gaynor Small/Mid Cap Income Growth ETF \| Industrials [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	19.70%
Bahl & Gaynor Small/Mid Cap Income Growth ETF \| Financials [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	19.70%
Bahl & Gaynor Small/Mid Cap Income Growth ETF \| Energy [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	10.40%
Bahl & Gaynor Small/Mid Cap Income Growth ETF \| Information Technology [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	10.10%
Bahl & Gaynor Small/Mid Cap Income Growth ETF \| Consumer Discretionary [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	9.90%
Bahl & Gaynor Small/Mid Cap Income Growth ETF \| Real Estate [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	9.70%
Bahl & Gaynor Small/Mid Cap Income Growth ETF \| Utilities [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	9.30%
Bahl & Gaynor Small/Mid Cap Income Growth ETF \| Materials [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	6.20%
Bahl & Gaynor Small/Mid Cap Income Growth ETF \| Health Care [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	2.70%
Bahl & Gaynor Small/Mid Cap Income Growth ETF \| Cash & Other [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	2.30%

Bahl & Gaynor Small/Mid Cap Income Growth ETF | Silicon Motion Technology Corp. [Member]