Defiance AI Magnificent 10 ETF Artificial Intelligence Risk [Member] Equity Market Risk [Member] Concentration Risk [Member] Sector and Industry Risks [Member] Semiconductors & Semiconductor Equipment Industry Risk [Member] Datacenter Industry Risk [Member] Information Technology Sector Risk [Member] Technology Sector Risk [Member] Derivatives Risk [Member] Options Contracts [Member] Swap Agreements [Member] Counterparty Risk [Member] ETF Risks [Member] Authorized Participants, Market Makers, and Liquidity Providers Concentration Risk [Member] Cash Redemption 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] IPO Risk [Member] New Fund Risk [Member] Operational Risk [Member] Passive Investment Risk [Member] Third Party Data Risk [Member] Tracking Error Risk [Member] Underlying Index Risk [Member] Unrelated Business Risk [Member] U.S. Government and U.S. Agency Obligations Risk [Member] Tax Risk [Member] Defiance AI Magnificent 10 ETF [Member] Defiance AI Magnificent 10 ETF Defiance AI Magnificent 10 ETF [Member] Tax Risk. U.S. Government and U.S. Agency Obligations Risk. Unrelated Business Risk. Underlying Index Risk. Tracking Error Risk. Third Party Data Risk. Passive Investment Risk. Operational Risk. New Fund Risk. IPO Risk. Large-Capitalization Investing. Market Capitalization Risk. Economic and Market Risk. Trading. Shares May Trade at Prices Other Than NAV. Costs of Buying or Selling Shares. Cash Redemption Risk. Authorized Participants, Market Makers, and Liquidity Providers Concentration Risk. ETF Risks. Counterparty Risk. Swap Agreements. Options Contracts. Derivatives Risk. Technology Sector Risk. Information Technology Sector Risk. Datacenter Industry Risk. Semiconductors & Semiconductor Equipment Industry Risk. Sector and Industry Risks. Concentration Risk. Equity Market Risk. Artificial Intelligence Risk.