Defiance Daily Target 2X Long Copper Miners ETF Underlying Security Risk [Member] Materials Sector Risks [Member] Metals and Mining Industry Risks [Member] Equity Securities Risk [Member] Market Capitalization Risks [Member] Large-Capitalization Companies Risk [Member] Mid-Capitalization Companies Risk [Member] Small-Capitalization Companies Risk [Member] Commodity Exposure Risk [Member] Copper Risk [Member] Exposure to Related Markets Risk [Member] Commodity Price Relationship Risk [Member] Focus Risk [Member] Investable Universe of Companies Risk [Member] Foreign Securities Risks [Member] Currency Risk [Member] Custody Risk [Member] Developed and Emerging Markets Risk [Member] Frontier and Standalone Markets Risk [Member] International Closed Market Trading Risk [Member] Geographic Risk [Member] Risk of Investing in Chile [Member] Risks of Investing in China [Member] Economic, Political, and Social Risk [Member] Regulatory Risk [Member] Government Control and Intervention [Member] Security Concerns [Member] Health and Pandemic Risks [Member] Trade Tensions [Member] Variable Interest Entity (VIE) Structure Risks [Member] Tax Risks [Member] Delisting Risks [Member] Currency and Economic Policy Risks [Member] Securities Lending Risk [Member] Single Issuer Risk [Member] Compounding and Market Volatility Risk [Member] Daily Correlation/Tracking Risk [Member] Leverage Risk [Member] Derivatives Risk [Member] Swap Agreements [Member] Options Contracts [Member] Counterparty Risk [Member] Intra-Day Investment Risk [Member] Fixed Income Securities Risk [Member] Rebalancing 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 Risks [Member] High Portfolio Turnover Risk [Member] Tracking Error Risk [Member] Liquidity Risk [Member] Economic and Market Risk [Member] Money Market Instrument Risk [Member] New Fund Risk [Member] Trading Halt Risk [Member] Operational Risk [Member] U.S. Government and U.S. Agency Obligations Risk [Member] Tax Risk [Member] SUMMARY INFORMATION Indirect Investment in RIOT Risk [Member] RIOT Trading Risk [Member] RIOT Performance Risk [Member] Industry Competition Risk [Member] Bitcoin Price [Member] Bitcoin Halving [Member] Hash Rate and Difficulty [Member] Capital Markets Industry Risk [Member] Defiance Daily Target 2X Long China Dragons ETF China Risk [Member] Market Risk [Member] Derivatives Risks [Member] Swaps [Member] Forwards [Member] Concentration Risk [Member] Consumer Discretionary Sector Risk [Member] Communication Services Sector Risk [Member] Information Technology Sector Risk [Member] Active Management Risk [Member] Cybersecurity Risk [Member] Depositary Receipt Risk [Member] Emerging Markets Risk [Member] Hong Kong Risk [Member] Inflation Risk [Member] Issuer Risk [Member] Liquidity Risk. [Member] Money Market Funds Risk [Member] New Fund Risks [Member] Non U.S. Securities Risk [Member] Privatization Risk [Member] U.S. Government Securities Risk [Member] Valuation Risk [Member] Variable Interest Risk [Member] Defiance Daily Target 2X Long Solar ETF Industry Concentration Risk [Member] Solar Industry Risk [Member] Semiconductors Industry Risk [Member] ESG Investing Strategy Risk [Member] Geographic Concentration Risk [Member] Foreign Securities Risk [Member] Emerging Markets Securities Risk [Member] ADR and GDR Risk [Member] Small- and Mid-Capitalization Company Risk [Member] Micro-Capitalization Risk [Member] Defiance Daily Target 2X Short AMD ETF AMD Price Appreciation Risk [Member] Indirect Investment in AMD Risk [Member] AMD Good Performance Risk [Member] Industry Recognition and Analyst Coverage Risk [Member] Short Sale Exposure Risk [Member] Newer Fund Risk [Member] Defiance Daily Target 2X Short APP ETF APP Price Appreciation Risk [Member] Indirect Investment in APP Risk [Member] APP Good Performance Risk [Member] Defiance Daily Target 2X Short ASTS ETF ASTS Price Appreciation Risk [Member] Indirect Investment in ASTS Risk [Member] ASTS Good Performance Risk [Member] Defiance Daily Target 2X Short AVGO ETF AVGO Price Appreciation Risk [Member] Indirect Investment in AVGO Risk [Member] AVGO Good Performance Risk [Member] Defiance Daily Target 2X Short BBAI ETF BBAI Price Appreciation Risk [Member] Indirect Investment in BBAI Risk [Member] BBAI Good Performance Risk [Member] Defiance Daily Target 2X Short BMNR ETF BMNR Price Appreciation Risk [Member] Indirect Investment in BMNR Risk [Member] BMNR Good Performance Risk [Member] Liquiditys Risks [Member] Defiance Daily Target 2X Short CRCL ETF CRCL Price Appreciation Risk [Member] Indirect Investment in CRCL Risk [Member] CRCL Good Performance Risk [Member] Defiance Daily Target 2X Short HIMS ETF HIMS Price Appreciation Risk [Member] Indirect Investment in HIMS Risk [Member] HIMS Good Performance Risk [Member] Defiance Daily Target 2X Short INTC ETF INTC Price Appreciation Risk [Member] Indirect Investment in INTC Risk [Member] INTC Good Performance Risk [Member] Defiance Daily Target 2X Short MRVL ETF MRVL Price Appreciation Risk [Member] Indirect Investment in MRVL Risk [Member] MRVL Good Performance Risk [Member] Defiance Daily Target 2X Short MU ETF MU Price Appreciation Risk [Member] Indirect Investment in MU Risk [Member] MU Good Performance Risk [Member] Defiance Daily Target 2X Short NVO ETF NVO Price Appreciation Risk [Member] Indirect Investment in NVO Risk [Member] NVO Good Performance Risk [Member] Defiance Daily Target 2X Short OSCR ETF OSCR Price Appreciation Risk [Member] Indirect Investment in OSCR Risk [Member] OSCR Good Performance Risk [Member] Defiance Daily Target 2X Short SBET ETF SBET Price Appreciation Risk [Member] Indirect Investment in SBET Risk [Member] SBET Good Performance Risk [Member] Ethereum Performance Risk [Member] Defiance Daily Target 2X Short TSM ETF TSM Price Appreciation Risk [Member] Indirect Investment in TSM Risk [Member] TSM Good Performance Risk [Member] Defiance Daily Target 2X Short UNH ETF UNH Price Appreciation Risk [Member] Indirect Investment in UNH Risk [Member] UNH Good Performance Risk [Member] Defiance Daily Target 2X Long KEEL ETF KEEL Risks [Member] Indirect Investment in KEEL Risk [Member] KEEL Trading Risk [Member] KEEL Performance Risk [Member] KEEL Business Risk [Member] Bitcoin Mining Risk [Member] Bitcoin Supply Risk [Member] Miner Collusion Risk [Member] Energy Supply and Environmental Impact Risk [Member] Government Regulatory Risk [Member] Limited Operating History Risk [Member] Bitcoin, Blockchain and other Digital Assets Risk [Member] Software Industry Risk [Member] Defiance Daily Target 2X Long CLS ETF CLS Risks [Member] Indirect Investment in CLS Risk [Member] CLS Trading Risk [Member] CLS Performance Risk [Member] CLS Business Risk [Member] Electronic Equipment, Instruments and Components Industry Risk [Member] Artificial Intelligence and Data Center Infrastructure Risk [Member] Regulatory and Compliance Risk [Member] Defiance Daily Target 2X Long HPQ ETF HPQ Risks [Member] Indirect Investment in HPQ Risk [Member] HPQ Trading Risk [Member] HPQ Performance Risk [Member] HPQ Business Risks [Member] Technology Hardware, Storage & Peripherals Industry Risk [Member] Defiance Daily Target 2X Long JMIA ETF JMIA Risks [Member] Indirect Investment in JMIA Risk [Member] JMIA Trading Risk [Member] JMIA Performance Risk [Member] JMIA Business Risks [Member] Broadline Retail Industry Risk [Member] Foreign Private Issuer Risk [Member] Defiance Daily Target 2X Long LUNR ETF LUNR Risks [Member] Indirect Investment in LUNR Risk [Member] LUNR Trading Risk [Member] LUNR Performance Risk [Member] LUNR Business Risk [Member] Aerospace & Defense Industry Risk [Member] Defiance Daily Target 2X Long ONDS ETF ONDS Risks [Member] Indirect Investment in ONDS Risk [Member] ONDS Trading Risk [Member] ONDS Performance Risk [Member] ONDS Business and Regulatory Risks [Member] Communications Equipment Industry Risks [Member] Defiance Daily Target 2X Long PGY ETF PGY Risks [Member] Indirect Investment in PGY Risk [Member] PGY Trading Risk [Member] PGY Performance Risk [Member] PGY Business Risk [Member] FinTech Risk [Member] Financial Services Industry Risk [Member] Defiance Daily Target 2X Long PL ETF PL Risks [Member] Indirect Investment in PL Risk [Member] PL Trading Risk [Member] PL Performance Risk [Member] PL Business Risk [Member] Public Benefit Corporation Risk [Member] Satellite Companies Risk [Member] Commercial/Professional Services Industry Risk [Member] Defiance Daily Target 2X Long Copper Miners ETF [Member] Defiance Daily Target 2X Long RIOT ETF [Member] Defiance Daily Target 2X Long China Dragons ETF [Member] Defiance Daily Target 2X Long Solar ETF [Member] Defiance Daily Target 2X Short AMD ETF [Member] Defiance Daily Target 2X Short APP ETF [Member] Defiance Daily Target 2X Short ASTS ETF [Member] Defiance Daily Target 2X Short AVGO ETF [Member] Defiance Daily Target 2X Short BBAI ETF [Member] Defiance Daily Target 2X Short BMNR ETF [Member] Defiance Daily Target 2X Short CRCL ETF [Member] Defiance Daily Target 2X Short HIMS ETF [Member] Defiance Daily Target 2X Short INTC ETF [Member] Defiance Daily Target 2X Short MRVL ETF [Member] Defiance Daily Target 2X Short MU ETF [Member] Defiance Daily Target 2X Short NVO ETF [Member] Defiance Daily Target 2X Short OSCR ETF [Member] Defiance Daily Target 2X Short SBET ETF [Member] Defiance Daily Target 2X Short TSM ETF [Member] Defiance Daily Target 2X Short UNH ETF [Member] Defiance Daily Target 2X Long KEEL ETF [Member] Defiance Daily Target 2X Long CLS ETF [Member] Defiance Daily Target 2X Long HPQ ETF [Member] Defiance Daily Target 2X Long JMIA ETF [Member] Defiance Daily Target 2X Long LUNR ETF [Member] Defiance Daily Target 2X Long ONDS ETF [Member] Defiance Daily Target 2X Long PGY ETF [Member] Defiance Daily Target 2X Long PL ETF [Member] DEFIANCE DAILY TARGET 2X LONG RIOT ETF Defiance Daily Target 2X Long KEEL ETF Defiance Daily Target 2X Long KEEL ETF [Member] Defiance Daily Target 2X Long CLS ETF Defiance Daily Target 2X Long CLS ETF [Member] Defiance Daily Target 2X Long HPQ ETF Defiance Daily Target 2X Long HPQ ETF [Member] Defiance Daily Target 2X Long JMIA ETF Defiance Daily Target 2X Long JMIA ETF [Member] Defiance Daily Target 2X Long LUNR ETF Defiance Daily Target 2X Long LUNR ETF [Member] Defiance Daily Target 2X Long ONDS ETF Defiance Daily Target 2X Long ONDS ETF [Member] Defiance Daily Target 2X Long PGY ETF Defiance Daily Target 2X Long PGY ETF [Member] Defiance Daily Target 2X Long PL ETF Defiance Daily Target 2X Long PL ETF [Member] Defiance Daily Target 2X Long Copper Miners ETF Defiance Daily Target 2X Long Copper Miners ETF Defiance Daily Target 2X Long RIOT ETF. Defiance Daily Target 2X Long China Dragons ETF Defiance Daily Target 2X Long China Dragons ETF. Defiance Daily Target 2X Long Solar ETF Defiance Daily Target 2X Long Solar ETF. DEFIANCE DAILY TARGET 2X LONG RIOT ETF U.S. Government and U.S. Agency Obligations Risk. Operational Risk. Newer Fund Risk. Liquidity Risk. Authorized Participants, Market Makers, and Liquidity Providers Concentration Risk. Leverage Risk. Compounding and Market Volatility Risk. Commercial/Professional Services Industry Risk. Satellite Companies Risk. Public Benefit Corporation Risk. PL Business Risk. PL Performance Risk. PL Trading Risk. Indirect Investment in PL Risk. PL Risks. Financial Services Industry Risk. FinTech Risk. Software Industry Risk. PGY Business Risk. PGY Performance Risk. PGY Trading Risk. Indirect Investment in PGY Risk. PGY Risks. Communications Equipment Industry Risks. ONDS Performance Risk. ONDS Trading Risk. Indirect Investment in ONDS Risk. ONDS Risks. LUNR Performance Risk. Aerospace & Defense Industry Risk. LUNR Business Risk. LUNR Trading Risk. Indirect Investment in LUNR Risk. LUNR Risks. Foreign Private Issuer Risk. Broadline Retail Industry Risk. JMIA Performance Risk. JMIA Trading Risk. Indirect Investment in JMIA Risk. JMIA Risks. Technology Hardware, Storage & Peripherals Industry Risk. HPQ Business Risks. HPQ Performance Risk. HPQ Trading Risk. Indirect Investment in HPQ Risk. HPQ Risks. Regulatory and Compliance Risk. Artificial Intelligence and Data Center Infrastructure Risk. Electronic Equipment, Instruments and Components Industry Risk. CLS Business Risk. CLS Performance Risk. CLS Trading Risk. Indirect Investment in CLS Risk. CLS Risks. Limited Operating History Risk. Government Regulatory Risk. Energy Supply and Environmental Impact Risk. Miner Collusion Risk. Bitcoin Supply Risk. Bitcoin Mining Risk. KEEL Business Risk. KEEL Performance Risk. KEEL Trading Risk. Indirect Investment in KEEL Risk. KEEL Risks. Micro-Capitalization Risk. Small- and Mid-Capitalization Company Risk. Market Capitalization Risks. ADR and GDR Risk. Emerging Markets Securities Risk. Foreign Securities Risk Currency Risk. Variable Interest Entity (VIE) Structure Risks. Government Control and Intervention. Economic, Political, and Social Risk. Risks of Investing in China. Equity Securities Risk. ESG Investing Strategy Risk. Solar Industry Risk. Information Technology Sector Risk. Industry Concentration Risk. Underlying Security Risk. Variable Interest Risk. Valuation Risk. U.S. Government Securities Risk. Privatization Risk. Non U.S. Securities Risk. Money Market Funds Risk. Large-Capitalization Companies Risk. Issuer Risk. International Closed Market Trading Risk. Inflation Risk. Hong Kong Risk. Emerging Markets Risk. Depositary Receipt Risk. Cybersecurity Risk. Custody Risk. Active Management Risk. Communication Services Sector Risk. Consumer Discretionary Sector Risk. Concentration Risk. Forwards. Swaps. Market Risk. China Risk. Capital Markets Industry Risk. Hash Rate and Difficulty. Bitcoin Halving. Bitcoin Price. Regulatory Risk. Industry Competition Risk. RIOT Performance Risk. RIOT Trading Risk. Indirect Investment in RIOT Risk. Securities Lending Risk. Risk of Investing in Chile. Geographic Risk. Frontier and Standalone Markets Risk. Developed and Emerging Markets Risk. Foreign Securities Risks. Investable Universe of Companies Risk. Focus Risk. Commodity Price Relationship Risk. Exposure to Related Markets Risk. Copper Risk. Commodity Exposure Risk. Small-Capitalization Companies Risk. Mid-Capitalization Companies Risk. Metals and Mining Industry Risks. Materials Sector Risks. Security Concerns. Health and Pandemic Risks. Trade Tensions. Delisting Risks. Currency and Economic Policy Risks. Semiconductors Industry Risk. Geographic Concentration Risk. Tax Risks. Derivatives Risk. New Fund Risk. Bitcoin, Blockchain and other Digital Assets Risk. ONDS Business and Regulatory Risks. Defiance Daily Target 2X Short AMD ETF Defiance Daily Target 2X Short AMD ETF Defiance Daily Target 2X Short APP ETF Defiance Daily Target 2X Short APP ETF Defiance Daily Target 2X Short ASTS ETF Defiance Daily Target 2X Short ASTS ETF Defiance Daily Target 2X Short AVGO ETF Defiance Daily Target 2X Short AVGO ETF Defiance Daily Target 2X Short BBAI ETF Defiance Daily Target 2X Short BBAI ETF Defiance Daily Target 2X Short BMNR ETF Defiance Daily Target 2X Short BMNR ETF Defiance Daily Target 2X Short CRCL ETF Defiance Daily Target 2X Short CRCL ETF Defiance Daily Target 2X Short HIMS ETF Defiance Daily Target 2X Short HIMS ETF Defiance Daily Target 2X Short INTC ETF Defiance Daily Target 2X Short INTC ETF Defiance Daily Target 2X Short MRVL ETF Defiance Daily Target 2X Short MRVL ETF Defiance Daily Target 2X Short MU ETF Defiance Daily Target 2X Short MU ETF Defiance Daily Target 2X Short NVO ETF Defiance Daily Target 2X Short NVO ETF Defiance Daily Target 2X Short OSCR ETF Defiance Daily Target 2X Short OSCR ETF Defiance Daily Target 2X Short SBET ETF Defiance Daily Target 2X Short SBET ETF Defiance Daily Target 2X Short TSM ETF Defiance Daily Target 2X Short TSM ETF Defiance Daily Target 2X Short UNH ETF Defiance Daily Target 2X Short UNH ETF Tax Risk. Trading Halt Risk. New Fund Risk. Money Market Instrument Risk. Tracking Error Risk. High Portfolio Turnover Risk. Trading. Shares May Trade at Prices Other Than NAV. Costs of Buying or Selling Shares. Cash Redemption Risk. ETF Risks. Economic and Market Risk. Rebalancing Risk. Fixed Income Securities Risk. Intra-Day Investment Risk. Counterparty Risk. Options Contracts. Swap Agreements. Derivatives Risk. Short Sale Exposure Risk. Single Issuer Risk. Indirect Investment in TSM Risk. SBET Good Performance Risk. Indirect Investment in SBET Risk. OSCR Good Performance Risk. Indirect Investment in OSCR Risk. Indirect Investment in NVO Risk. Indirect Investment in MU Risk. Indirect Investment in MRVL Risk. Indirect Investment in INTC Risk. Indirect Investment in HIMS Risk. Indirect Investment in CRCL Risk. Indirect Investment in BMNR Risk. Indirect Investment in BBAI Risk. Indirect Investment in AVGO Risk. Indirect Investment in ASTS Risk. Indirect Investment in APP Risk. Indirect Investment in AMD Risk. UNH Good Performance Risk. Indirect Investment in UNH Risk. AMD Price Appreciation Risk. AMD Good Performance Risk. Industry Recognition and Analyst Coverage Risk. Daily Correlation/Tracking Risk. Liquidity Risk. APP Price Appreciation Risk. APP Good Performance Risk. ASTS Price Appreciation Risk. ASTS Good Performance Risk. AVGO Price Appreciation Risk. AVGO Good Performance Risk. BBAI Price Appreciation Risk. BBAI Good Performance Risk. BMNR Price Appreciation Risk. BMNR Good Performance Risk. CRCL Price Appreciation Risk. CRCL Good Performance Risk. HIMS Price Appreciation Risk. HIMS Good Performance Risk. INTC Price Appreciation Risk. INTC Good Performance Risk. MRVL Price Appreciation Risk. MRVL Good Performance Risk. MU Price Appreciation Risk. MU Good Performance Risk. NVO Price Appreciation Risk. NVO Good Performance Risk. OSCR Price Appreciation Risk. SBET Price Appreciation Risk. Ethereum Performance Risk. TSM Price Appreciation Risk. TSM Good Performance Risk. UNH Price Appreciation Risk. Liquidity Risks. Liquidity Risk. JMIA Business Risks.