Defiance Daily Target 2X Long HIMS ETF HIMS Risks [Member] Indirect Investment in HIMS Risk [Member] HIMS Trading Risk [Member] HIMS Performance Risk [Member] Healthcare Providers & Services Industry Risks [Member] Business Risks [Member] Regulatory Investigation 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] Economic and Market Risk [Member] High Portfolio Turnover Risk [Member] Tracking Error Risk [Member] Liquidity Risk [Member] Money Market Instrument Risk [Member] Newer Fund Risk [Member] Trading Halt Risk [Member] Operational Risk [Member] U.S. Government and U.S. Agency Obligations Risk [Member] Tax Risk [Member] Defiance Daily Target 2X Long IONQ ETF IONQ Risks [Member] Indirect Investment in IONQ Risk [Member] IONQ Trading Risk [Member] IONQ Performance Risk [Member] Technology Hardware, Storage & Peripherals Risks [Member] Defiance Daily Target 2X Long RKLB ETF RKLB Risks [Member] Indirect Investment in RKLB Risk [Member] RKLB Trading Risk [Member] RKLB Performance Risk [Member] Aerospace & Defense Industry Risks [Member] Intellectual Property and Cyber Security Risk [Member] Defiance Daily Target 2X Long CVNA ETF CVNA Risks [Member] Indirect Investment in CVNA Risk [Member] CVNA Trading Risk [Member] CVNA Performance Risk [Member] Automotive Industry Risk [Member] New Fund Risk [Member] Defiance Daily Target 2X Long HOOD ETF HOOD Risks [Member] Indirect Investment in HOOD Risk [Member] HOOD Trading Risk [Member] HOOD Performance Risk [Member] HOOD Operational Risks [Member] Financial Exchanges and Data Industry Risks [Member] Global Crypto Asset Trading Platform Risks [Member] Regulatory and Litigation Related Risks [Member] Defiance Daily Target 2X Long VST ETF VST Risks [Member] Indirect Investment in VST Risk [Member] VST Trading Risk [Member] VST Performance Risk [Member] Independent Power and Renewable Electricity Producers Industry Risks [Member] Defiance Daily Target 2X Long JPM ETF JPM Risks [Member] Indirect Investment in JPM Risk [Member] JPM Trading Risk [Member] JPM Performance Risk [Member] Banking Industry Risk [Member] Defiance Daily Target 2X Long PENN ETF PENN Risks [Member] Indirect Investment in PENN Risk [Member] PENN Trading Risk [Member] PENN Performance Risk [Member] Hotels, Restaurants & Leisure Industry Risks [Member] Defiance Daily Target 2X Long SOUN ETF SOUN Risks [Member] Indirect Investment in SOUN Risk [Member] SOUN Trading Risk [Member] Delisting Risk [Member] SOUN Performance Risk [Member] Software Industry Risks [Member] Third-Party Risks [Member] Defiance Daily Target 2X Long MRVL ETF MRVL Risks [Member] Indirect Investment in MRVL Risk [Member] MRVL Trading Risk [Member] MRVL Performance Risk [Member] Semiconductors & Semiconductor Equipment Industry Risks [Member] Defiance Daily Target 2X Long RGTI ETF RGTI Risks [Member] Indirect Investment in RGTI Risk [Member] RGTI Trading Risk [Member] RGTI Performance Risk [Member] Concentrated Customer Base Risk [Member] Third-Party Risk [Member] Defiance Daily Target 2X Long SOFI ETF SOFI Risks [Member] Indirect Investment in SOFI Risk [Member] SOFI Trading Risk [Member] SOFI Performance Risk [Member] Consumer Finance Industry Risks [Member] Interest Rate Risks [Member] Intellectual Property Risks [Member] Operations Risks [Member] International Business Risks [Member] Daily Correlation/Tracking Risk [Member] Liquidity Risks [Member] Defiance Daily Target 2X Long AMAT ETF AMAT Risks [Member] Indirect Investment in AMAT Risk [Member] AMAT Trading Risk [Member] AMAT Performance Risk [Member] Semiconductor Industry Risks [Member] Concentrated Customer Base Risks [Member] Defiance Daily Target 2X Long GOLD ETF B Risks [Member] Indirect Investment in B Risk [Member] B Trading Risk [Member] B Performance Risk. Metals and Mining Industry Risks [Member] Resources Risk [Member] Financial Position Risks [Member] Foreign Issuer Risk [Member] Currency Risk [Member] Foreign Securities Risk [Member] Defiance Daily Target 2X Long ORCL ETF ORCL Risks [Member] Indirect Investment in ORCL Risk [Member] ORCL Trading Risk [Member] ORCL Performance Risk [Member] Software Industry Risk [Member] Operations and Business Risks [Member] Data Security Risks [Member] Litigation Risk [Member] Defiance Daily Target 2X Long FSLR ETF FSLR Risks [Member] Indirect Investment in FSLR Risk [Member] FSLR Trading Risk [Member] FSLR Performance Risk [Member] Regulatory Risks [Member] Defiance Daily Target 2X Long DKNG ETF DKNG Risks [Member] Indirect Investment in DKNG Risk [Member] DKNG Trading Risk [Member] DKNG Performance Risk [Member] Gaming Sub-Industry Risks [Member] General Risks [Member] Defiance Daily Target 2X Long COPX ETF Underlying Security Risk [Member] Exploration Industry Risks [Member] Materials Sector 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] Commodity Price Relationship Risk [Member] Focus Risk [Member] Investable Universe of Companies Risk [Member] Foreign Securities Risks [Member] Custody Risk [Member] Developed and Emerging Markets Risk [Member] Frontier and Standalone Markets Risk [Member] International Closed Market Trading Risk [Member] Depositary Receipt Risks [Member] Geographic Risk [Member] Risk of Investing in Australia [Member] Risk of Investing in Canada [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] Risk of Investing in Mexico [Member] Risk of Investing in Poland [Member] Securities Lending Risk [Member] DEFIANCE DAILY TARGET 2X LONG RIOT ETF 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] DEFIANCE DAILY TARGET 2X LONG CHINA DRAGONS ETF China Risk [Member] Market Risk [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] Current Market Conditions Risk [Member] Cybersecurity Risk [Member] Depositary Receipt Risk [Member] Emerging Markets Risk [Member] Hong Kong Risk [Member] Inflation Risk [Member] Single Issuer Risk [Member] Liquidity Risk [Member] Money Market Funds Risk [Member] New Fund Risk [Member] Non U.S. Securities Risk [Member] Privatization Risk [Member] U.S. Government Securities Risk [Member] Valuation Risk [Member] Variable Interest Risk [Member] Derivatives 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 Risks [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 Long LLY ETF LLY Risks [Member] Indirect Investment in LLY Risk [Member] LLY Trading Risk [Member] LLY Performance Risk [Member] Pharmaceutical Industry Risks [Member] Government Regulation and Litigation Risks [Member] Defiance Daily Target 2X Long MSTR ETF MSTR Risks [Member] Indirect Investment in MSTR Risk [Member] MSTR Trading Risk [Member] MSTR Performance Risk [Member] Bitcoin Risk [Member] Defiance Daily Target 2X Long NVO ETF NVO Risks [Member] Indirect Investment in NVO Nordisk Risk [Member] NVO Trading Risk [Member] NVO Performance Risk [Member] Defiance Daily Target 2X Long AVGO ETF AVGO Risks [Member] Indirect Investment in AVGO Risk [Member] AVGO Trading Risk [Member] AVGO Performance Risk [Member] Business and Operational Risk [Member] Technological and Cybersecurity Risks [Member] Legal, Environmental, and Market Risks [Member] Financial and Stock-Related Risks [Member] Defiance Daily Target 2X Long SMCI ETF SMCI Risks [Member] Indirect Investment in SMCI Risk [Member] SMCI Trading Risk [Member] SMCI Performance Risk [Member] Operational and Execution Risk [Member] Strategic and Industry Risks [Member] Legal and Regulatory Risks [Member] Financial Risks [Member] Technology Hardware, Storage & Peripherals Industry Risk [Member] Defiance Daily Target 2X Long HIMS ETF [Member] Defiance Daily Target 2X Long IONQ ETF [Member] Defiance Daily Target 2X Long RKLB ETF [Member] Defiance Daily Target 2X Long CVNA ETF [Member] Defiance Daily Target 2X Long HOOD ETF [Member] Defiance Daily Target 2X Long VST ETF [Member] Defiance Daily Target 2X Long JPM ETF [Member] Defiance Daily Target 2X Long PENN ETF [Member] Defiance Daily Target 2X Long SOUN ETF [Member] Defiance Daily Target 2X Long MRVL ETF [Member] Defiance Daily Target 2X Long RGTI ETF [Member] Defiance Daily Target 2X Long SOFI ETF [Member] Defiance Daily Target 2X Long GOLD ETF [Member] Defiance Daily Target 2X Long ORCL ETF [Member] Defiance Daily Target 2X Long FSLR ETF [Member] Defiance Daily Target 2X Long DKNG 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 Long LLY ETF [Member] Defiance Daily Target 2X Long MSTR ETF [Member] Defiance Daily Target 2X Long NVO ETF [Member] Defiance Daily Target 2X Long AVGO ETF [Member] Defiance Daily Target 2X Long SMCI ETF [Member] Defiance Daily Target 2X Long AMAT ETF [Member] Defiance Daily Target 2X Long COPX ETF [Member] Defiance Daily Target 2X Long CVNA ETF. Defiance Daily Target 2X Long CVNA ETF. Defiance Daily Target 2X Long SOUN ETF. Defiance Daily Target 2X Long SOUN ETF. Defiance Daily Target 2X Long VST ETF. Defiance Daily Target 2X Long VST ETF. Defiance Daily Target 2X Long HIMS ETF. Defiance Daily Target 2X Long HIMS ETF. Defiance Daily Target 2X Long HOOD ETF. Defiance Daily Target 2X Long HOOD ETF. Defiance Daily Target 2X Long IONQ ETF. Defiance Daily Target 2X Long IONQ ETF. Defiance Daily Target 2X Long JPM ETF. Defiance Daily Target 2X Long JPM ETF. Defiance Daily Target 2X Long MRVL ETF. Defiance Daily Target 2X Long MRVL ETF. Defiance Daily Target 2X Long PENN ETF. Defiance Daily Target 2X Long PENN ETF. Defiance Daily Target 2X Long RGTI ETF. Defiance Daily Target 2X Long RGTI ETF. Defiance Daily Target 2X Long RKLB ETF. Defiance Daily Target 2X Long RKLB ETF. HIMS Risks. Indirect Investment in HIMS Risk. HIMS Trading Risk. HIMS Performance Risk. Healthcare Providers & Services Industry Risks. Business Risks. Single Issuer Risk. Compounding and Market Volatility Risk. Daily Correlation/Tracking Risk. Leverage Risk. Derivatives Risk. Derivatives Risk. Swap Agreements. Options Contracts. Counterparty Risk. Intra-Day Investment Risk. Fixed Income Securities Risk. Rebalancing Risk. ETF Risks. Authorized Participants, Market Makers, and Liquidity Providers Concentration Risk. Cash Redemption Risk. Costs of Buying or Selling Shares. Shares May Trade at Prices Other Than NAV. Trading. Liquidity Risk. Liquidity Risks. Liquidity Risk. High Portfolio Turnover Risk. Tracking Error Risk. Market Events Risk. Money Market Instrument Risk. New Fund Risk. New Fund Risk. Trading Halt Risk. Operational Risk. U.S. Government and U.S. Agency Obligations Risk. Tax Risk. IONQ Risks. Indirect Investment in IONQ Risk. IONQ Trading Risk. IONQ Performance Risk. Technology Hardware, Storage & Peripherals Risks. RKLB Risks. Indirect Investment in RKLB Risk. RKLB Trading Risk. RKLB Performance Risk. Aerospace & Defense Industry Risks. CVNA Risks. Indirect Investment in CVNA Risk. CVNA Trading Risk. CVNA Performance Risk. Automotive Industry Risk. HOOD Risks. Indirect Investment in HOOD Risk. HOOD Trading Risk. HOOD Performance Risk. HOOD Operational Risks. Financial Exchanges and Data Industry Risks. Global Crypto Asset Trading Platform Risks. VST Risks. Indirect Investment in VST Risk. VST Trading Risk. VST Performance Risk. Independent Power and Renewable Electricity Producers Industry Risks. JPM Risks. Indirect Investment in JPM Risk. JPM Trading Risk. JPM Performance Risk. Banking Industry Risk. PENN Risks. Indirect Investment in PENN Risk. PENN Trading Risk. PENN Performance Risk. Hotels, Restaurants & Leisure Industry Risks. SOUN Risks. Indirect Investment in SOUN Risk. SOUN Trading Risk. SOUN Performance Risk. Software Industry Risks. MRVL Risks. Indirect Investment in MRVL Risk. MRVL Trading Risk. MRVL Performance Risk. Semiconductors & Semiconductor Equipment Industry Risks. RGTI Risks. Indirect Investment in RGTI Risk. RGTI Trading Risk. RGTI Performance Risk. Delisting Risk. Defiance Daily Target 2X Long COPX ETF Defiance Daily Target 2X Long COPX ETF Defiance Daily Target 2X Long LLY ETF Defiance Daily Target 2X Long LLY ETF Defiance Daily Target 2X Long MSTR ETF Defiance Daily Target 2X Long MSTR ETF Defiance Daily Target 2X Long NVO ETF Defiance Daily Target 2X Long NVO ETF Defiance Daily Target 2X Long AVGO ETF Defiance Daily Target 2X Long AVGO ETF Defiance Daily Target 2X Long SMCI ETF Defiance Daily Target 2X Long SMCI ETF Defiance Daily Target 2X Long AMAT ETF. Defiance Daily Target 2X Long AMAT ETF. Defiance Daily Target 2X Long DKNG ETF. Defiance Daily Target 2X Long DKNG ETF. Defiance Daily Target 2X Long FSLR ETF. Defiance Daily Target 2X Long FSLR ETF. Defiance Daily Target 2X Long GOLD ETF. Defiance Daily Target 2X Long GOLD ETF. Defiance Daily Target 2X Long ORCL ETF. Defiance Daily Target 2X Long ORCL ETF. Defiance Daily Target 2X Long SOFI ETF. Defiance Daily Target 2X Long SOFI ETF. Newer Fund Risk. Economic and Market Risk. General Risks. Financial Risks. Legal and Regulatory Risks. Strategic and Industry Risks. Operational and Execution Risk. SMCI Performance Risk. SMCI Trading Risk. Indirect Investment in SMCI Risk. Semiconductor Industry Risks. Financial and Stock-Related Risks. Legal, Environmental, and Market Risks. Technological and Cybersecurity Risks. AVGO Performance Risk. AVGO Trading Risk. Indirect Investment in AVGO Risk. International Business Risks. Operations Risks. Intellectual Property Risks. NVO Performance Risk. NVO Trading Risk. Indirect Investment in NVO Nordisk Risk. Bitcoin Risk. MSTR Performance Risk. MSTR Trading Risk. Indirect Investment in MSTR Risk. LLY Performance Risk. LLY Trading Risk. Indirect Investment in LLY Risk. LLY Risks. Cybersecurity Risk. Market Capitalization Risks. Foreign Securities Risk. Equity Securities Risk. ESG Investing Strategy Risk. Semiconductors Industry Risk. Information Technology Sector Risk. Industry Concentration Risk. Variable Interest Risk. Valuation Risk. Privatization Risk. Money Market Funds Risk. Large Capitalization Companies Risk. Single Issuer Risk. International Closed Market Trading Risk. Inflation Risk. Hong Kong Risk. Emerging Markets Risk. Depositary Receipt Risk. Custody Risk. Current Market Conditions Risk. Currency Risk. Active Management Risk. Communication Services Sector Risk. Consumer Discretionary Sector Risk. Concentration Risk. Forwards. Swaps. Market Risk. China Risk. Software Industry Risk. Hash Rate and Difficulty. Bitcoin Halving. Bitcoin Price. Regulatory Risk. RIOT Performance Risk. RIOT Trading Risk. Indirect Investment in RIOT Risk. Risk of Investing in Canada. Risk of Investing in Australia. Geographic Risk. Foreign Securities Risks. Investable Universe of Companies Risk. Focus Risk. Commodity Price Relationship Risk. Metals and Mining Industry Risks. Materials Sector Risks. Exploration Industry Risks. Solar Industry Risk. Underlying Security Risk. Frontier and Standalone Markets Risk. Developed and Emerging Markets Risk. Small-Capitalization Companies Risk. Mid-Capitalization Companies Risk. Gaming Sub-Industry Risks. DKNG Trading Risk. Indirect Investment in DKNG Risk. DKNG Risks. Regulatory Risks. FSLR Trading Risk. Indirect Investment in FSLR Risk. FSLR Risks. Litigation Risk. Data Security Risks. Operations and Business Risks. ORCL Trading Risk. Indirect Investment in ORCL Risk. ORCL Risks. Foreign Issuer Risk. Financial Position Risks. Resources Risk. B Trading Risk. Indirect Investment in B Risk. B Risks. Concentrated Customer Base Risks. AMAT Trading Risk. Indirect Investment in AMAT Risk. AMAT Risks. Interest Rate Risks. SOFI Performance Risk. SOFI Trading Risk. Indirect Investment in SOFI Risk. SOFI Risks. DKNG Performance Risk. FSLR Performance Risk. ORCL Performance Risk. B Performance Risk. AMAT Performance Risk. Consumer Finance Industry Risks. DEFIANCE DAILY TARGET 2X LONG RIOT 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. SMCI Risks. Technology Hardware, Storage & Peripherals Industry Risk. Regulatory Investigation Risk. Daily Correlation/Tracking Risk. Liquidity Risks. Intellectual Property and Cyber Security Risk. Regulatory and Litigation Related Risks. Third-Party Risks. Indirect Investment in MRVL Risk. Concentrated Customer Base Risk. Third-Party Risk. Commodity Exposure Risk. Depositary Receipt Risks. Risk of Investing in Chile. Risks of Investing in China. Economic, Political, and Social Risk. Government Control and Intervention. Security Concerns. Health and Pandemic Risks. Trade Tensions. Variable Interest Entity (VIE) Structure Risks. Tax Risks. Delisting Risks. Currency and Economic Policy Risks. Risk of Investing in Mexico. Risk of Investing in Poland. Securities Lending Risk. Industry Competition Risk. Non U.S. Securities Risk. U.S. Government Securities Risk. Geographic Concentration Risks. Emerging Markets Securities Risk. ADR and GDR Risk. Small- and Mid-Capitalization Company Risk. Micro-Capitalization Risk. Pharmaceutical Industry Risks. Government Regulation and Litigation Risks. MSTR Risks. NVO Risks. AVGO Risks. Business and Operational Risk. Daily Correlation/Tracking Risk [Member] [Default Label] Liquidity Risks [Member] [Default Label] Single Issuer Risk [Member] [Default Label] Liquidity Risk [Member] [Default Label] New Fund Risk [Member] [Default Label] Derivatives Risk [Member] [Default Label]