Custodial Expenses: Cambria Shareholder Yield ETF Cambria Foreign Shareholder Yield ETF Cambria Emerging Shareholder Yield ETF Cambria Global Value ETF Cambria Global Momentum ETF Cambria Value and Momentum Hedged Equity ETF (formerly, Cambria Value and Momentum ETF) Cambria Global Asset Allocation ETF Cambria Tail Risk ETF Cambria Trinity ETF Cambria Global Real Estate ETF Cambria Micro and SmallCap Shareholder Yield ETF Cambria Tactical Yield ETF Cambria LargeCap Shareholder Yield ETF Cambria Fixed Income Trend ETF Cambria Shareholder Yield ETF Cambria Foreign Shareholder Yield ETF Cambria Emerging Shareholder Yield ETF Cambria Global Value ETF Cambria Global Momentum ETF Cambria Value and Momentum Hedged Equity ETF Cambria Global Asset Allocation ETF Cambria Tail Risk ETF Cambria Trinity ETF Cambria Global Real Estate ETF Cambria Micro and SmallCap Shareholder Yield ETF Cambria Tactical Yield ETF Cambria LargeCap Shareholder Yield ETF Cambria Fixed Income Trend ETF Convertible Securities Risk [Member] Cash Redemption Risk [Member] Corporate Bond Risk [Member] Concentration Risk [Member] Commodity Investing Risk [Member] Buyback Risk [Member] Currency Strategies Risk [Member] Cyber Security Risk [Member] Derivatives Risk [Member] Depositary Receipts Risk [Member] Dividend Paying Security Risk [Member] Emerging Markets Risk [Member] Equity Investing Risk [Member] ETF Structure Risk [Member] Hedging Risk [Member] Inflation-Protected Security Risk [Member] Exchange-Traded Funds, Exchange-Traded Products and Investment Companies Risk [Member] Exchange-Traded Notes Risk [Member] Fixed Income Risk [Member] Exchange-Traded Funds and Investment Companies Risk [Member] Futures Contracts Risk [Member] Foreign Investment Risk [Member] Geographic Investment Risk [Member] High Yield Securities Risk [Member] Interest Rate Risk [Member] International Closed-Market Trading Risk [Member] Investment Risk [Member] Large Capitalization Companies Risk [Member] Large Capitalization Company Risk [Member] Leveraging Risk [Member] Liquidity Risk [Member] Management Risk [Member] Market Events Risk [Member] Mortgage-Backed Securities Risk [Member] Municipal Security Risk [Member] Micro Capitalization Company Risk [Member] Momentum Investing Risk [Member] Options Risk [Member] Portfolio Turnover Risk [Member] Preferred Securities Risk [Member] Private Credit Risk [Member] Quantitative Security Selection Risk [Member] Real Estate Industry Risk [Member] REIT Risk [Member] Sector Risk [Member] Small Capitalization Company Risk [Member] Short Sale Risk [Member] Small and Medium Capitalization Company Risk [Member] Sovereign Debt Securities Risk [Member] U.S. Government Securities Risk [Member] Swaps Contract Risk [Member] Underlying Vehicle Counterparty and Leverage Risk [Member] Value Investment Risk [Member] Interest Rate Risk [Member] S&P 500 Index (Reflects no deduction for fees, expenses or taxes) S&P Composite 1500 TR Index (Reflects no deduction for fees, expenses or taxes) MSCI EAFE + Canada Index (Reflects no deduction for fees, expenses or taxes) MSCI EAFE Index (Reflects no deduction for fees, expenses or taxes) MSCI Emerging Markets Index (Reflects no deduction for fees, expenses or taxes) MSCI ACWI Index (Reflects no deduction for fees, expenses or taxes) Bloomberg Global Aggregate Index (Reflects no deduction for fees, expenses or taxes) S&P Balanced Equity & Bond Moderate Index (Reflects no deduction for fees, expenses or taxes) Bloomberg Short Treasury Index (Reflects no deduction for fees, expenses or taxes) FTSE EPRA Nareit Global REITs Index (Reflects no deduction for fees, expenses or taxes) S&P SmallCap 600 Index (Reflects no deduction for fees, expenses or taxes) ICE BofA US 3-Month Treasury Bill Total Return Index (Reflects no deduction for fees, expenses or taxes) Quantitative Security Selection Risk Member Options Risk Member index_ SP_ Composite_1500_ TR_ Index_ Reflects_no_deduction_for_fees_expenses_or_taxes Member USGovernment Securities Risk Member Investment Risk Member C000190833 Member C000250246 Member Inflation Protected Security Risk Member Emerging Markets Risk Member Currency Strategies Risk Member index_ SP_ Balanced_ Equity_ Bond_ Moderate_ Index_ Reflects_no_deduction_for_fees_expenses_or_taxes Member S000043319 Member S000037635 Member Swaps Contract Risk Member International Closed Market Trading Risk Member Municipal Security Risk Member C000170791 Member Portfolio Turnover Risk Member S000043317 Member C000116082 Member Derivatives Risk Member Sovereign Debt Securities Risk Member index_ Bloomberg_ Short_ Treasury_ Index_ Reflects_no_deduction_for_fees_expenses_or_taxes Member Underlying Vehicle Counterparty And Leverage Risk Member Mortgage Backed Securities Risk Member index_ ICE_ Bof A_ US_3 Month_ Treasury_ Bill_ Total_ Return_ Index_ Reflects_no_deduction_for_fees_expenses_or_taxes Member Cash Redemption Risk Member Micro Capitalization Company Risk Member S000083494 Member Exchange Traded Funds And Investment Companies Risk Member Large Capitalization Company Risk Member S000037634 Member S000043316 Member Sector Risk Member S000058208 Member Value Investment Risk Member Large Capitalization Companies Risk Member index_ MSCI_ EAFE_ Canada_ Index_ Reflects_no_deduction_for_fees_expenses_or_taxes Member S000090755 Member Concentration Risk Member Small Capitalization Company Risk Member Equity Investing Risk Member Market Events Risk Member Convertible Securities Risk Member InterestRateRiskMember C000134055 Member index_ MSCI_ ACWI_ Index_ Reflects_no_deduction_for_fees_expenses_or_taxes Member C000148305 Member S000037636 Member S000054369 Member Management Risk Member index_ MSCI_ Emerging_ Markets_ Index_ Reflects_no_deduction_for_fees_expenses_or_taxes Member S000083495 Member Buyback Risk Member Exchange Traded Funds Exchange Traded Products And Investment Companies Risk Member C000134056 Member index_ FTSE_ EPRA_ Nareit_ Global_ REITs_ Index_ Reflects_no_deduction_for_fees_expenses_or_taxes Member Foreign Investment Risk Member Private Credit Risk Member S000047294 Member index_ SP_ Small Cap_600_ Index_ Reflects_no_deduction_for_fees_expenses_or_taxes Member Geographic Investment Risk Member Cyber Security Risk Member ETFStructure Risk Member Momentum Investing Risk Member High Yield Securities Risk Member C000116083 Member C000203933 Member C000247152 Member Corporate Bond Risk Member S000085275 Member index_ SP_500_ Index_ Reflects_no_deduction_for_fees_expenses_or_taxes Member index_ MSCI_ EAFE_ Index_ Reflects_no_deduction_for_fees_expenses_or_taxes Member Short Sale Risk Member Hedging Risk Member Futures Contracts Risk Member index_ Bloomberg_ Global_ Aggregate_ Index_ Reflects_no_deduction_for_fees_expenses_or_taxes Member C000258091 Member Preferred Securities Risk Member Liquidity Risk Member C000116084 Member Dividend Paying Security Risk Member Commodity Investing Risk Member Real Estate Industry Risk Member Fixed Income Risk Member Leveraging Risk Member REITRisk Member C000247151 Member S000062926 Member C000134058 Member Small And Medium Capitalization Company Risk Member Depositary Receipts Risk Member Interest Rate Risks Member Exchange Traded Notes Risk Member