Defiance KSM TipRanks Analyst ETF Equity Market Risk [Member] Sector and Industry Risk [Member] Information Technology Sector Risk [Member] Foreign Securities Risk [Member] ADRs Risk [Member] ETF Risks [Member] Authorized Participants, Market Makers, and Liquidity Providers Concentration Risk [Member] Costs of Buying or Selling Shares [Member] Shares May Trade at Prices Other Than NAV [Member] Trading [Member] Economic and Market Risk [Member] Market Capitalization Risk [Member] Large-Capitalization Investing [Member] New Fund Risk [Member] Operational Risk [Member] Momentum Risk [Member] Passive Investment Risk [Member] Third Party Data Risk [Member] Tracking Error Risk [Member] Underlying Index Risk [Member] Defiance KSM TipRanks Analyst ETF [Member] Defiance KSM TipRanks Analyst ETF. Defiance KSM TipRanks Analyst ETF. Underlying Index Risk. Tracking Error Risk. Third Party Data Risk. Passive Investment Risk. Momentum Risk. Operational Risk. New Fund Risk. Large-Capitalization Investing. Market Capitalization Risk. Economic and Market Risk. Trading. Costs of Buying or Selling Shares. Shares May Trade at Prices Other Than NAV. Authorized Participants, Market Makers, and Liquidity Providers Concentration Risk. ETF Risks. ADRs Risk. Foreign Securities Risk. Information Technology Sector Risk. Sector and Industry Risk. Equity Market Risk.