v3.26.1
Performance Management
Apr. 30, 2026
Bahl & Gaynor Dividend ETF  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance
Performance Narrative [Text Block]
The following performance information indicates some of the risks of investing in the Fund. The bar chart shows the Fund’s performance for the calendar year ended December 31. The table illustrates how the Fund’s average annual returns for the 1-year and since inception periods compared with those of the S&P 500® Index, a broad measure of U.S. equity market performance. The Fund’s past performance, before and after taxes, does not necessarily indicate how it will perform in the future. Updated performance information is available on the Fund’s website at etf.bahl-gaynor.com/bgdv/.
Performance Past Does Not Indicate Future [Text] The Fund’s past performance, before and after taxes, does not necessarily indicate how it will perform in the future.
Performance Information Illustrates Variability of Returns [Text] The following performance information indicates some of the risks of investing in the Fund.
Bar Chart [Heading] Calendar Year Total Return
Bar Chart Closing [Text Block]
During the period of time shown in the bar chart, the Fund’s highest quarterly return was 6.64% for the quarter ended September 30, 2025, and the lowest quarterly return was -1.19% for the quarter ended March 31, 2025.
Highest Quarterly Return, Label [Optional Text] highest quarterly return
Highest Quarterly Return 6.64%
Highest Quarterly Return, Date Sep. 30, 2025
Lowest Quarterly Return, Label [Optional Text] lowest quarterly return
Lowest Quarterly Return (1.19%)
Lowest Quarterly Return, Date Mar. 31, 2025
Performance Table Heading Average Annual Total Returns For the Period Ended December 31, 2025
Performance Table Uses Highest Federal Rate After-tax returns are calculated using the historical highest individual federal marginal income tax rates during the period covered by the table above and do not reflect the impact of state and local taxes.
Performance Table Not Relevant to Tax Deferred After-tax returns shown are not relevant to investors who hold their Shares through tax-deferred arrangements such as an individual retirement account (“IRA”) or other tax-advantaged accounts.
Index No Deduction for Fees, Expenses, or Taxes [Text] (reflects no deduction for fees, expenses, or taxes)
Performance Table Closing [Text Block] After-tax returns are calculated using the historical highest individual federal marginal income tax rates during the period covered by the table above and do not reflect the impact of state and local taxes. Actual after-tax returns depend on an investor’s tax situation and may differ from those shown. After-tax returns shown are not relevant to investors who hold their Shares through tax-deferred arrangements such as an individual retirement account (“IRA”) or other tax-advantaged accounts.
Performance Availability Website Address [Text] etf.bahl-gaynor.com/bgdv/
Bahl & Gaynor Income Growth ETF  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance
Performance Narrative [Text Block] The following performance information indicates some of the risks of investing in the Fund. The bar chart shows the Fund’s performance for the calendar year ended December 31. The table illustrates how the Fund’s average annual returns for the 1-year and since inception periods compared with those of the S&P 500® Index, a broad measure of U.S. equity market performance. The Fund’s past performance, before and after taxes, does not necessarily indicate how it will perform in the future. Updated performance information is available on the Fund’s website at etf.bahl-gaynor.com/bgig/.
Performance Past Does Not Indicate Future [Text] The Fund’s past performance, before and after taxes, does not necessarily indicate how it will perform in the future.
Performance Information Illustrates Variability of Returns [Text] The following performance information indicates some of the risks of investing in the Fund.
Bar Chart [Heading] Calendar Year Total Returns
Bar Chart Closing [Text Block]
During the period of time shown in the bar chart, the Fund’s highest quarterly return was 8.74% for the quarter ended March 31, 2024, and the lowest quarterly return was -1.60% for the quarter ended December 31, 2024.
Highest Quarterly Return, Label [Optional Text] highest quarterly return
Highest Quarterly Return 8.74%
Highest Quarterly Return, Date Mar. 31, 2024
Lowest Quarterly Return, Label [Optional Text] lowest quarterly return
Lowest Quarterly Return (1.60%)
Lowest Quarterly Return, Date Dec. 31, 2024
Performance Table Heading Average Annual Total Returns For the Period Ended December 31, 2025
Performance Table Uses Highest Federal Rate After-tax returns are calculated using the historical highest individual federal marginal income tax rates during the period covered by the table above and do not reflect the impact of state and local taxes.
Performance Table Not Relevant to Tax Deferred After-tax returns shown are not relevant to investors who hold their Shares through tax-deferred arrangements such as an individual retirement account (“IRA”) or other tax-advantaged accounts.
Index No Deduction for Fees, Expenses, or Taxes [Text] (reflects no deduction for fees, expenses, or taxes)
Performance Table Closing [Text Block] After-tax returns are calculated using the historical highest individual federal marginal income tax rates during the period covered by the table above and do not reflect the impact of state and local taxes. Actual after-tax returns depend on an investor’s tax situation and may differ from those shown. After-tax returns shown are not relevant to investors who hold their Shares through tax-deferred arrangements such as an individual retirement account (“IRA”) or other tax-advantaged accounts.
Performance Availability Website Address [Text] etf.bahl-gaynor.com/bgig/
Bahl & Gaynor Small Cap Dividend ETF  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance
Performance Narrative [Text Block]
The following performance information indicates some of the risks of investing in the Fund. The bar chart shows the Fund’s performance for the calendar year ended December 31. The table illustrates how the Fund’s average annual returns for the 1-year and since inception periods compared with those of the S&P 500® Index, a broad measure of U.S. equity market performance and the Fund’s regulatory benchmark index, as well as the Russell 2000® Index, the Fund’s additional strategy benchmark index, which the Adviser believes is more representative of the types of securities in which the Fund invests. The Fund’s past performance, before and after taxes, does not necessarily indicate how it will perform in the future. Updated performance information is available on the Fund’s website at etf.bahl-gaynor.com/scdv/.
Performance Past Does Not Indicate Future [Text] The Fund’s past performance, before and after taxes, does not necessarily indicate how it will perform in the future.
Performance Information Illustrates Variability of Returns [Text] The following performance information indicates some of the risks of investing in the Fund.
Performance Additional Market Index [Text] The table illustrates how the Fund’s average annual returns for the 1-year and since inception periods compared with those of the S&P 500® Index, a broad measure of U.S. equity market performance and the Fund’s regulatory benchmark index, as well as the Russell 2000® Index, the Fund’s additional strategy benchmark index, which the Adviser believes is more representative of the types of securities in which the Fund invests.
Bar Chart [Heading] Calendar Year Total Return
Bar Chart Closing [Text Block]
During the period of time shown in the bar chart, the Fund’s highest quarterly return was 10.61% for the quarter ended June 30, 2025, and the lowest quarterly return was -8.76% for the quarter ended March 31, 2025.
Highest Quarterly Return, Label [Optional Text] highest quarterly return
Highest Quarterly Return 10.61%
Highest Quarterly Return, Date Jun. 30, 2025
Lowest Quarterly Return, Label [Optional Text] lowest quarterly return
Lowest Quarterly Return (8.76%)
Lowest Quarterly Return, Date Mar. 31, 2025
Performance Table Heading Average Annual Total Returns For the Period Ended December 31, 2025
Performance Table Uses Highest Federal Rate After-tax returns are calculated using the historical highest individual federal marginal income tax rates during the period covered by the table above and do not reflect the impact of state and local taxes.
Performance Table Not Relevant to Tax Deferred After-tax returns shown are not relevant to investors who hold their Shares through tax-deferred arrangements such as an individual retirement account (“IRA”) or other tax-advantaged accounts.
Index No Deduction for Fees, Expenses, or Taxes [Text] (reflects no deduction for fees, expenses, or taxes)
Performance Table Closing [Text Block] After-tax returns are calculated using the historical highest individual federal marginal income tax rates during the period covered by the table above and do not reflect the impact of state and local taxes. Actual after-tax returns depend on an investor’s tax situation and may differ from those shown. After-tax returns shown are not relevant to investors who hold their Shares through tax-deferred arrangements such as an individual retirement account (“IRA”) or other tax-advantaged accounts.
Performance Availability Website Address [Text] etf.bahl-gaynor.com/scdv/
AAM Bahl & Gaynor Small/Mid Cap Income Growth ETF  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance
Performance Narrative [Text Block]
The following performance information indicates some of the risks of investing in the Fund. The bar chart shows the Fund’s performance for the calendar years ended December 31. The table illustrates how the Fund’s average annual returns for the 1-year and since inception periods compare with those of the S&P 500® Index, a broad measure of U.S. equity market performance and the Fund’s regulatory benchmark index, as well as the Russell 2500® Index, the Fund’s additional strategy benchmark index, which the Adviser believes is more representative of the types of securities in which the Fund invests. The Fund’s past performance, before and after taxes, does not necessarily indicate how it will perform in the future. Updated performance information is available on the Fund’s website at etf.bahl-gaynor.com/smig/.
Performance Past Does Not Indicate Future [Text] The Fund’s past performance, before and after taxes, does not necessarily indicate how it will perform in the future.
Performance Information Illustrates Variability of Returns [Text] The following performance information indicates some of the risks of investing in the Fund.
Performance Additional Market Index [Text] The table illustrates how the Fund’s average annual returns for the 1-year and since inception periods compare with those of the S&P 500® Index, a broad measure of U.S. equity market performance and the Fund’s regulatory benchmark index, as well as the Russell 2500® Index, the Fund’s additional strategy benchmark index, which the Adviser believes is more representative of the types of securities in which the Fund invests.
Bar Chart [Heading] Calendar Year Total Returns
Bar Chart Closing [Text Block]
During the period of time shown in the bar chart, the Fund’s highest quarterly return was 11.60% for the quarter ended September 30, 2024, and the lowest quarterly return was -9.05% for the quarter ended March 31, 2022.
Highest Quarterly Return, Label [Optional Text] highest quarterly return
Highest Quarterly Return 11.60%
Highest Quarterly Return, Date Sep. 30, 2024
Lowest Quarterly Return, Label [Optional Text] lowest quarterly return
Lowest Quarterly Return (9.05%)
Lowest Quarterly Return, Date Mar. 31, 2022
Performance Table Heading Average Annual Total Returns For the Period Ended December 31, 2025
Performance Table Uses Highest Federal Rate After-tax returns are calculated using the historical highest individual federal marginal income tax rates during the period covered by the table above and do not reflect the impact of state and local taxes.
Performance Table Not Relevant to Tax Deferred After-tax returns shown are not relevant to investors who hold their Shares through tax-deferred arrangements such as an individual retirement account (“IRA”) or other tax-advantaged accounts.
Index No Deduction for Fees, Expenses, or Taxes [Text] (reflects no deduction for fees, expenses, or taxes)
Performance Table Closing [Text Block] After-tax returns are calculated using the historical highest individual federal marginal income tax rates during the period covered by the table above and do not reflect the impact of state and local taxes. Actual after-tax returns depend on an investor’s tax situation and may differ from those shown. After-tax returns shown are not relevant to investors who hold their Shares through tax-deferred arrangements such as an individual retirement account (“IRA”) or other tax-advantaged accounts.
Performance Availability Website Address [Text] etf.bahl-gaynor.com/smig/