ETF Risks, Costs Of Buying Or Selling Shares Risk Member ETF Risks, Costs Of Buying Or Selling Shares Risk Member Market Capitalization Risk, Large-Capitalization Investing Risk Member Market Capitalization Risk, Large-Capitalization Investing Risk Member Market Capitalization Risk Member Market Capitalization Risk Member Sector Risk Member Sector Risk Member S&P 500 Total Return Index (reflects no deduction for fees, expenses, or taxes) S&P 500 Total Return Index (reflects no deduction for fees, expenses, or taxes) Sector Risk, Consumer Cyclical Sector Risk Member` Sector Risk, Consumer Cyclical Sector Risk Member` Market Capitalization Risk, Mid-Capitalization Investing Risk Member Market Capitalization Risk, Mid-Capitalization Investing Risk Member Management Risk Member Management Risk Member ETF Risks, Shares May Trade At Prices Other Than NAV Risk Member ETF Risks, Shares May Trade At Prices Other Than NAV Risk Member The Acquirers Fund The Acquirers Fund Series, S000065204 Series High Portfolio Turnover Risk Member High Portfolio Turnover Risk Member ETF Risks, Authorized Participants, Market Makers, And Liquidity Providers Concentration Risk Member ETF Risks, Authorized Participants, Market Makers, And Liquidity Providers Concentration Risk Member ETF Risks, Trading Risk Member ETF Risks, Trading Risk Member The Acquirers Fund Class The Acquirers Fund, C000211051 Sector Risk, Energy Sector Risk Member Sector Risk, Energy Sector Risk Member ETF Risks Member ETF Risks Member Models And Data Risk Member Models And Data Risk Member Sector Risk, Industrials Sector Risk Member Sector Risk, Industrials Sector Risk Member Equity Market Risk Member Equity Market Risk Member