Class Bahl & Gaynor Dividend ETF - C000255708 Bahl & Gaynor Dividend ETF Class Bahl & Gaynor Income Growth ETF - C000243899 Bahl & Gaynor Income Growth ETF Class Bahl & Gaynor Small Cap Dividend ETF - C000255707 Bahl & Gaynor Small Cap Dividend ETF Class Bahl & Gaynor Small/Mid Cap Income Growth ETF - C000228893 Bahl & Gaynor Small/Mid Cap Income Growth ETF Largest Holding:1C000255708-Taiwan Semiconductor Manufacturing Co. Ltd. Taiwan Semiconductor Manufacturing Co. Ltd. [Member] Largest Holding:2C000255708-Western Digital Corp. Western Digital Corp. [Member] Largest Holding:3C000255708-Broadcom, Inc. Broadcom, Inc. [Member] Largest Holding:4C000255708-Eli Lilly & Co. Eli Lilly & Co. [Member] Largest Holding:5C000255708-Alphabet, Inc. Alphabet, Inc. [Member] Largest Holding:6C000255708-Amphenol Corp. Amphenol Corp. [Member] Largest Holding:7C000255708-AbbVie, Inc. AbbVie, Inc. [Member] Largest Holding:8C000255708-Motorola Solutions, Inc. Motorola Solutions, Inc. [Member] Largest Holding:9C000255708-Victory Capital Holdings, Inc. Victory Capital Holdings, Inc. [Member] Largest Holding:10C000255708-TJX Cos., Inc. TJX Cos., Inc. [Member] Industry Sector:11C000255708-Information Technology Information Technology [Member] Industry Sector:12C000255708-Industrials Industrials [Member] Industry Sector:13C000255708-Financials Financials [Member] Industry Sector:14C000255708-Health Care Health Care [Member] Industry Sector:15C000255708-Energy Energy [Member] Industry Sector:16C000255708-Consumer Discretionary Consumer Discretionary [Member] Industry Sector:17C000255708-Communication Services Communication Services [Member] Industry Sector:18C000255708-Utilities Utilities [Member] Industry Sector:19C000255708-Consumer Staples Consumer Staples [Member] Industry Sector:20C000255708-Cash & Other Cash & Other [Member] Largest Holding:21C000243899-Broadcom, Inc. Broadcom, Inc. [Member] Largest Holding:22C000243899-UnitedHealth Group, Inc. UnitedHealth Group, Inc. [Member] Largest Holding:23C000243899-Eli Lilly & Co. Eli Lilly & Co. [Member] Largest Holding:24C000243899-PNC Financial Services Group, Inc. PNC Financial Services Group, Inc. [Member] Largest Holding:25C000243899-Taiwan Semiconductor Manufacturing Co. Ltd. Taiwan Semiconductor Manufacturing Co. Ltd. [Member] Largest Holding:26C000243899-Johnson & Johnson Johnson & Johnson [Member] Largest Holding:27C000243899-AbbVie, Inc. AbbVie, Inc. [Member] Largest Holding:28C000243899-Microsoft Corp. Microsoft Corp. [Member] Largest Holding:29C000243899-Williams Cos., Inc. Williams Cos., Inc. [Member] Largest Holding:30C000243899-Apollo Global Management, Inc. Apollo Global Management, Inc. [Member] Industry Sector:31C000243899-Information Technology Information Technology [Member] Industry Sector:32C000243899-Health Care Health Care [Member] Industry Sector:33C000243899-Financials Financials [Member] Industry Sector:34C000243899-Industrials Industrials [Member] Industry Sector:35C000243899-Energy Energy [Member] Industry Sector:36C000243899-Utilities Utilities [Member] Industry Sector:37C000243899-Consumer Discretionary Consumer Discretionary [Member] Industry Sector:38C000243899-Consumer Staples Consumer Staples [Member] Industry Sector:39C000243899-Real Estate Real Estate [Member] Industry Sector:40C000243899-Cash & Other Cash & Other [Member] Largest Holding:41C000255707-Ensign Group, Inc. Ensign Group, Inc. [Member] Largest Holding:42C000255707-Curtiss-Wright Corp. Curtiss-Wright Corp. [Member] Largest Holding:43C000255707-Enpro, Inc. Enpro, Inc. [Member] Largest Holding:44C000255707-Federal Signal Corp. Federal Signal Corp. [Member] Largest Holding:45C000255707-Silicon Motion Technology Corp. Silicon Motion Technology Corp. [Member] Largest Holding:46C000255707-Chemed Corp. Chemed Corp. [Member] Largest Holding:47C000255707-American Healthcare REIT, Inc. American Healthcare REIT, Inc. [Member] Largest Holding:48C000255707-Littelfuse, Inc. Littelfuse, Inc. [Member] Largest Holding:49C000255707-Gildan Activewear, Inc. Gildan Activewear, Inc. [Member] Largest Holding:50C000255707-Victory Capital Holdings, Inc. Victory Capital Holdings, Inc. [Member] Industry Sector:51C000255707-Industrials Industrials [Member] Industry Sector:52C000255707-Health Care Health Care [Member] Industry Sector:53C000255707-Information Technology Information Technology [Member] Industry Sector:54C000255707-Financials Financials [Member] Industry Sector:55C000255707-Consumer Discretionary Consumer Discretionary [Member] Industry Sector:56C000255707-Real Estate Real Estate [Member] Industry Sector:57C000255707-Materials Materials [Member] Industry Sector:58C000255707-Utilities Utilities [Member] Industry Sector:59C000255707-Consumer Staples Consumer Staples [Member] Industry Sector:60C000255707-Cash & Other Cash & Other [Member] Largest Holding:61C000228893-Silicon Motion Technology Corp. Silicon Motion Technology Corp. [Member] Largest Holding:62C000228893-Targa Resources Corp. Targa Resources Corp. [Member] Largest Holding:63C000228893-Snap-on, Inc. Snap-on, Inc. [Member] Largest Holding:64C000228893-Victory Capital Holdings, Inc. Victory Capital Holdings, Inc. [Member] Largest Holding:65C000228893-DT Midstream, Inc. DT Midstream, Inc. [Member] Largest Holding:66C000228893-Hubbell, Inc. Hubbell, Inc. [Member] Largest Holding:67C000228893-Gildan Activewear, Inc. Gildan Activewear, Inc. [Member] Largest Holding:68C000228893-Packaging Corp. of America Packaging Corp. of America [Member] Largest Holding:69C000228893-NiSource, Inc. NiSource, Inc. [Member] Largest Holding:70C000228893-Evercore, Inc. Evercore, Inc. [Member] Industry Sector:71C000228893-Industrials Industrials [Member] Industry Sector:72C000228893-Financials Financials [Member] Industry Sector:73C000228893-Energy Energy [Member] Industry Sector:74C000228893-Information Technology Information Technology [Member] Industry Sector:75C000228893-Consumer Discretionary Consumer Discretionary [Member] Industry Sector:76C000228893-Real Estate Real Estate [Member] Industry Sector:77C000228893-Utilities Utilities [Member] Industry Sector:78C000228893-Materials Materials [Member] Industry Sector:79C000228893-Health Care Health Care [Member] Industry Sector:80C000228893-Cash & Other Cash & Other [Member] Net Assets Investment Company Portfolio Turnover Portfolio Turnover Commodity Index Linked Notes [Member] Commodity Index Linked Notes Sovereign Debt Securities [Member] Sovereign Debt Securities Convertible Debt Securities [Member] Convertible Debt Securities Corporate Debt Securities [Member] Corporate Debt Securities Corporate Note Securities [Member] Corporate Note Securities Corporate Bond Securities [Member] Corporate Bond Securities Fixed Income Investments [Member] Fixed Income Investments Securities Investment [Member] Securities Investment Other Aggregated Investments [Member] Other Aggregated Investments Real Estate Sector [Member] Real Estate Sector Standard Poors 500 Index [Member] Standard Poors 500 Index Nasdaq Composite Index [Member] Nasdaq Composite Index Equity Securities Industry [Member] Equity Securities Industry Equity Securities [Member] Equity Securities Dow Jones Industrial Average [Member] Dow Jones Industrial Average Construction Sector [Member] Construction Sector Automotive Sector [Member] Automotive Sector Transportation Sector [Member] Transportation Sector Aerospace Sector [Member] Aerospace Sector Consumer Sector [Member] Consumer Sector Chemicals Sector [Member] Chemicals Sector Insurance Sector [Member] Insurance Sector Cash [Member] Cash Asset Backed Securities [Member] Asset Backed Securities Container And PackagingSector [Member] Container And PackagingSector Investment Type [Axis] Asset Class US Treasury Securities [Member] US Treasury Securities Mortgage Backed Securities [Member] Mortgage Backed Securities Investment Type Categorization [Member] Investment Type Categorization Entertainment Sector [Member] Entertainment Sector Food And Beverage Sector [Member] Food And Beverage Sector Financial Services Sector [Member] Financial Services Sector Healthcare Sector [Member] Healthcare Sector Energy Sector [Member] Energy Sector Technology Sector [Member] Technology Sector Government Sector [Member] Government Sector No Trading Symbol