T-REX 2X LONG AQMS DAILY TARGET ETF Effects of Compounding and Market Volatility Risk [Member] Leverage Risk [Member] Derivatives Risk [Member] Swap Agreements [Member] Call Options [Member] FLEX Options [Member] Counterparty Risk [Member] Rebalancing Risk [Member] Intra-Day Investment Risk [Member] Daily Correlation Risk [Member] Market Risk [Member] Indirect Investment Risk [Member] Underlying Security Investing Risk [Member] AQMS Investing Risk [Member] Industrials Sector Risk [Member] Industry Concentration Risk [Member] Waste Management Industry Risk [Member] Fixed Income Securities Risk [Member] Money Market Instrument Risk [Member] Micro-Capitalization Company Risk [Member] Liquidity Risk [Member] Early Close/Trading Halt Risk [Member] Equity Securities Risk [Member] Cash Transaction Risk [Member] Tax Risk [Member] ETF Risks [Member] Authorized Participants, Market Makers, and Liquidity Providers Limitation Risk [Member] Cash Redemption Risk [Member] Costs of Buying or Selling Shares [Member] Shares May Trade at Prices Other Than NAV [Member] Trading [Member] New Fund Risk [Member] T-REX 2X LONG AREC DAILY TARGET ETF AREC Investing Risk [Member] Materials Sector Risk [Member] Coking Coal Industry Risk [Member] T-REX 2X LONG BLBX DAILY TARGET ETF BLBX Investing Risk [Member] Technology Sector Risk [Member] Computer Software Industry Risk [Member] T-REX 2X INVERSE BMNR DAILY TARGET ETF Put Options [Member] Shorting Risk [Member] Daily Inverse Correlation Risk [Member] BMNR Investing Risk [Member] Financials Sector Risk [Member] Capital Markets Industry Risk [Member] Large-Capitalization Company Risk [Member] T-REX 2X LONG FTEL DAILY TARGET ETF FTEL Investing Risk [Member] Consumer Cyclical Sector Risk [Member] Specialty Industry Risk [Member] T-REX 2X LONG IDR DAILY TARGET ETF IDR Investing Risk [Member] Gold Industry Risk [Member] Small-Capitalization Company Risk [Member] T-REX 2X LONG ONDS DAILY TARGET ETF ONDS Investing Risk [Member] Communication Equipment Industry Risk [Member] Mid-Capitalization Company Risk [Member] T-REX 2X LONG PC DAILY TARGET ETF PC Investing Risk [Member] Specialty Business Services Industry Risk [Member] T-REX 2X LONG PCH DAILY TARGET ETF PCH Investing Risk [Member] Real Estate Sector Risk [Member] REIT Industry Risk [Member] T-REX 2X LONG PGY DAILY TARGET ETF PGY Investing Risk [Member] T-REX 2X LONG PL DAILY TARGET ETF PL Investing Risk [Member] Aerospace and Defense Industry Risk [Member] T-REX 2X LONG TBH DAILY TARGET ETF TBH Investing Risk [Member] Communication Services Sector Risk [Member] Electronic Gaming and Multimedia Industry Risk [Member] T-REX 2X LONG TMQ DAILY TARGET ETF TMQ Investing Risk [Member] Other Industrial Metals and Mining Industry Risk [Member] T-REX 2X LONG UEC DAILY TARGET ETF UEC Investing Risk [Member] Energy Sector Risk [Member] Uranium Industry Risk [Member] T-REX 2X LONG USAR DAILY TARGET ETF USAR Investing Risk [Member] T-REX 2X LONG UUU DAILY TARGET ETF UUU Investing Risk [Member] Building Products and Equipment Industry Risk [Member] T-REX 2X LONG ZIM DAILY TARGET ETF ZIM Investing Risk [Member] Marine Shipping Industry Risk [Member] T-REX 2X LONG AQMS DAILY TARGET ETF [Member] T-REX 2X LONG AREC DAILY TARGET ETF [Member] T-REX 2X LONG BLBX DAILY TARGET ETF [Member] T-REX 2X INVERSE BMNR DAILY TARGET ETF [Member] T-REX 2X LONG FTEL DAILY TARGET ETF [Member] T-REX 2X LONG IDR DAILY TARGET ETF [Member] T-REX 2X LONG ONDS DAILY TARGET ETF [Member] T-REX 2X LONG PC DAILY TARGET ETF [Member] T-REX 2X LONG PCH DAILY TARGET ETF [Member] T-REX 2X LONG PGY DAILY TARGET ETF [Member] T-REX 2X LONG PL DAILY TARGET ETF [Member] T-REX 2X LONG TBH DAILY TARGET ETF [Member] T-REX 2X LONG TMQ DAILY TARGET ETF [Member] T-REX 2X LONG UEC DAILY TARGET ETF [Member] T-REX 2X LONG USAR DAILY TARGET ETF [Member] T-REX 2X LONG UUU DAILY TARGET ETF [Member] T-REX 2X LONG ZIM DAILY TARGET ETF [Member] T-REX 2X LONG AQMS DAILY TARGET ETF. T-REX 2X LONG AQMS DAILY TARGET ETF. T-REX 2X LONG AREC DAILY TARGET ETF. T-REX 2X LONG AREC DAILY TARGET ETF. T-REX 2X LONG BLBX DAILY TARGET ETF. T-REX 2X LONG BLBX DAILY TARGET ETF. T-REX 2X INVERSE BMNR DAILY TARGET ETF. T-REX 2X INVERSE BMNR DAILY TARGET ETF. T-REX 2X LONG FTEL DAILY TARGET ETF. T-REX 2X LONG FTEL DAILY TARGET ETF. T-REX 2X LONG IDR DAILY TARGET ETF. T-REX 2X LONG IDR DAILY TARGET ETF. T-REX 2X LONG ONDS DAILY TARGET ETF. T-REX 2X LONG ONDS DAILY TARGET ETF. T-REX 2X LONG PC DAILY TARGET ETF. T-REX 2X LONG PC DAILY TARGET ETF. T-REX 2X LONG PCH DAILY TARGET ETF. T-REX 2X LONG PCH DAILY TARGET ETF. T-REX 2X LONG PGY DAILY TARGET ETF. T-REX 2X LONG PGY DAILY TARGET ETF. T-REX 2X LONG PL DAILY TARGET ETF. T-REX 2X LONG PL DAILY TARGET ETF. T-REX 2X LONG TBH DAILY TARGET ETF. T-REX 2X LONG TBH DAILY TARGET ETF. T-REX 2X LONG TMQ DAILY TARGET ETF. T-REX 2X LONG TMQ DAILY TARGET ETF. T-REX 2X LONG UEC DAILY TARGET ETF. T-REX 2X LONG UEC DAILY TARGET ETF. T-REX 2X LONG USAR DAILY TARGET ETF. T-REX 2X LONG USAR DAILY TARGET ETF. T-REX 2X LONG UUU DAILY TARGET ETF. T-REX 2X LONG UUU DAILY TARGET ETF. T-REX 2X LONG ZIM DAILY TARGET ETF. T-REX 2X LONG ZIM DAILY TARGET ETF. New Fund 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 Limitation Risk. ETF Risks. Tax Risk. Cash Transaction Risk. Equity Securities Risk. Early Close/Trading Halt Risk. Liquidity Risk. Mid-Capitalization Company Risk. Money Market Instrument Risk. Fixed Income Securities Risk. Marine Shipping Industry Risk. Industry Concentration Risk. Industrials Sector Risk. ZIM Investing Risk. Underlying Security Investing Risk. Indirect Investment Risk. Market Risk. Daily Correlation Risk. Intra-Day Investment Risk. Rebalancing Risk. Counterparty Risk. FLEX Options. Call Options. Swap Agreements. Derivatives Risk. Micro-Capitalization Company Risk. Building Products and Equipment Industry Risk. UUU Investing Risk. Small-Capitalization Company Risk. Other Industrial Metals and Mining Industry Risk. Materials Sector Risk. USAR Investing Risk. Uranium Industry Risk. Energy Sector Risk. UEC Investing Risk. TMQ Investing Risk. Electronic Gaming and Multimedia Industry Risk. Communication Services Sector Risk. TBH Investing Risk. Leverage Risk. Effects of Compounding and Market Volatility Risk. Aerospace and Defense Industry Risk. PL Investing Risk. Computer Software Industry Risk. Technology Sector Risk. PGY Investing Risk. REIT Industry Risk. Real Estate Sector Risk. PCH Investing Risk. Specialty Business Services Industry Risk. PC Investing Risk. Communication Equipment Industry Risk. ONDS Investing Risk. Gold Industry Risk. IDR Investing Risk. Specialty Industry Risk. Consumer Cyclical Sector Risk. FTEL Investing Risk. Large-Capitalization Company Risk. Capital Markets Industry Risk. Financials Sector Risk. BMNR Investing Risk. Daily Inverse Correlation Risk. Shorting Risk. Put Options. BLBX Investing Risk. Coking Coal Industry Risk. AREC Investing Risk. Waste Management Industry Risk. AQMS Investing Risk.