Defiance AI Infrastructure Bond ETF Artificial Intelligence Risk [Member] Compute Risk [Member] Information Technology Sector Risk [Member] Communication Services Sector Risk [Member] Credit Risk [Member] Credit Migration, Fallen Angel, Call and High Yield Securities Risk [Member] Fixed Income Securities Risk [Member] Interest Rate Risk [Member] Privately Issued Securities Risk [Member] Semiconductor & Semiconductor Equipment Industry Risks [Member] Focused Portfolio and Issuer Concentration Risk [Member] Index Strategy Risk [Member] Data Risk [Member] Passive Investment Risk [Member] Tracking Error Risk [Member] Industry Concentration Risk [Member] Management 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] Liquidity Risk [Member] Economic and Market Risk [Member] Liquidity Risk 1 [Member] New Fund Risk [Member] Operational Risk [Member] Tax Risk [Member] Underlying Index Risk [Member] Defiance AI Infrastructure Bond ETF [Member] Defiance AI Infrastructure Bond ETF. Defiance AI Infrastructure Bond ETF. Underlying Index Risk. Tax Risk. Operational Risk. New Fund Risk. Liquidity Risk 1. Liquidity 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. Management Risk. Industry Concentration Risk. Tracking Error Risk. Passive Investment Risk. Data Risk. Index Strategy Risk. Focused Portfolio and Issuer Concentration Risk. Privately Issued Securities Risk. Semiconductor & Semiconductor Equipment Industry Risks. Interest Rate Risk. Fixed Income Securities Risk. Credit Migration, Fallen Angel, Call and High Yield Securities Risk. Credit Risk. Communication Services Sector Risk. Information Technology Sector Risk. Compute Risk. Artificial Intelligence Risk.