Defiance MANGOS ETF Equity Market Risk [Member] Artificial Intelligence Risk [Member] Information Technology Sector Risks [Member] Interactive Media and Services Industry Risk [Member] Semiconductors & Semiconductor Industry Risk [Member] Software Industry Risks [Member] Space Investing Risks [Member] Concentration Risk [Member] Special Purpose Vehicle and Private Investment 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] Large-Capitalization Risk [Member] Pre-IPO and Transitional Company Risk [Member] Privately Placed Securities Risk [Member] Fixed Income Securities Risk [Member] Money Market Instrument Risk [Member] New Fund Risk [Member] Unrelated Business Risk [Member] Operational Risk [Member] Third Party Data Risk [Member] Index Framework Risk [Member] U.S. Government and U.S. Agency Obligations Risk [Member] Defiance MANGOS ETF [Member] Defiance MANGOS ETF. Defiance MANGOS ETF [Member] U.S. Government and U.S. Agency Obligations Risk. Index Framework Risk. Third Party Data Risk. Operational Risk. Unrelated Business Risk. New Fund Risk. Money Market Instrument Risk. Fixed Income Securities Risk. Privately Placed Securities Risk. Pre-IPO and Transitional Company Risk. Large-Capitalization Risk. Economic and Market Risk. 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. Special Purpose Vehicle and Private Investment Risk. Concentration Risk. Space Investing Risks. Software Industry Risks. Semiconductors & Semiconductor Industry Risk. Interactive Media and Services Industry Risk. Information Technology Sector Risks. Artificial Intelligence Risk. Equity Market Risk. Trading.