v3.26.1
Investment Risks - REX Drone ETF
Apr. 29, 2026
AUTHORIZED PARTICIPANTS, MARKET MAKERS, AND LIQUIDITY PROVIDERS LIMITATION RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

AUTHORIZED PARTICIPANTS, MARKET MAKERS, AND LIQUIDITY PROVIDERS LIMITATION RISK. The Fund has a limited number of financial institutions that may act as Authorized Participants (“APs”). In addition, there may be a limited number of market makers and/or liquidity providers in the marketplace. To the extent either of the following events occur, Fund Shares may trade at a material discount to NAV and possibly face delisting: (i) APs exit the business or otherwise become unable to process creation and/or redemption orders and no other APs step forward to perform these services, or (ii) market makers and/or liquidity providers exit the business or significantly reduce their business activities and no other entities step forward to perform their functions.

 

CONCENTRATION RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

CONCENTRATION RISK. The Fund will be concentrated in an industry or a group of industries to the extent that the Index is so concentrated. To the extent the Fund has significant exposure in a single asset class or the securities of issuers within the same country, state, region, industry or sector, an adverse economic, business or political development may affect the value of the Fund’s investments more than if the Fund were more broadly diversified. A significant exposure makes the Fund more susceptible to any single occurrence and may subject the Fund to greater market risk than a fund that is more broadly diversified.

 

COSTS OF BUYING AND SELLING FUND SHARES RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

COSTS OF BUYING AND SELLING FUND SHARES RISK. Due to the costs of buying or selling Fund Shares, including brokerage commissions imposed by brokers and bid/ask spreads, frequent trading of Fund Shares may significantly reduce investment results and an investment in Fund Shares may not be advisable for investors who anticipate regularly making small investments.

 

CURRENCY RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

CURRENCY RISK. Changes in currency exchange rates affect the value of investments denominated in a foreign currency, and therefore the value of such investments in the Fund’s portfolio. The Fund’s net asset value could decline if a currency to which the Fund has exposure depreciates against the U.S. dollar or if there are delays or limits on repatriation of such currency. Currency exchange rates can be very volatile and can change quickly and unpredictably. As a result, the value of an investment in the Fund may change quickly and without warning.

 

CYBER SECURITY RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cyber security Risk. The Fund is susceptible to operational risks through breaches in cyber security. A breach in cyber security refers to both intentional and unintentional events that may cause the Fund to lose proprietary information, suffer data corruption or lose operational capacity. Such events could cause the Fund to incur regulatory penalties, reputational damage, additional compliance costs associated with corrective measures and/or financial loss. Cyber security breaches may involve unauthorized access to the Fund’s digital information systems through “hacking” or malicious software coding but may also result from outside attacks such as denial-of-service attacks through efforts to make network services unavailable to intended users. In addition, cyber security breaches of the issuers of securities in which the Fund invests or the Fund’s third-party service providers, such as its administrator, transfer agent, custodian, or sub-adviser, as applicable, can also subject the Fund to many of the same risks associated with direct cyber security breaches. Although the Fund has established risk management systems designed to reduce the risks associated with cyber security, there is no guarantee that such efforts will succeed, especially because the Fund does not directly control the cyber security systems of issuers or third-party service providers.

 

DEPOSITARY RECEIPTS RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

DEPOSITARY RECEIPTS RISK. Depositary receipts represent equity interests in a foreign company that trade on a local stock exchange. Depositary receipts may be less liquid than the underlying shares in their primary trading market. Any distributions paid to the holders of depositary receipts are usually subject to a fee charged by the depositary. Holders of depositary receipts may have limited voting rights, and investment restrictions in certain countries may adversely impact the value of depositary receipts because such restrictions may limit the ability to convert the equity shares into depositary receipts and vice versa. Such restrictions may cause the equity shares of the underlying issuer to trade at a discount or premium to the market price of the depositary receipts. 

 

DIVIDEND RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

DIVIDEND RISK. There is no guarantee that the issuers of the Fund’s portfolio securities will declare dividends in the future or that, if declared, they will either remain at current levels or increase over time.

 

DRONE AND UAV COMPANIES RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

DRONE AND UAV COMPANIES RISK. Drone and UAV companies are closely tied to the economic fortunes of such companies’ research, design, manufacture, operation, or enabling technologies of drones and other unmanned aerial systems. The market for drone and UAV-related products and services is nascent, highly competitive, and characterized by rapid technological change, evolving regulatory frameworks, and heightened geopolitical sensitivities. Many drone and UAV companies are smaller, less seasoned issuers that may be more vulnerable than larger, diversified companies to fluctuations in demand, supply-chain disruptions, product obsolescence, patent or trade-secret litigation, and may have limited access to capital. Additionally, because commercial and military adoption of UAV technologies remains subject to intensive governmental oversight (including aviation safety standards, export controls, privacy protections, cybersecurity mandates, and national security reviews), adverse regulatory actions or delays in obtaining permits or certifications could materially impair an issuer’s prospects. Drone and UAV companies also face reputational and liability risks arising from high-profile accidents, unauthorized surveillance, or malicious use of autonomous systems, any of which could prompt stricter regulation, substantial litigation costs, or diminished customer acceptance. Furthermore, a significant portion of drone and UAV companies are non-U.S. companies, which exposes such companies to risks associated with currency fluctuations, political instability, trade tensions, and less robust disclosure or shareholder protections.

 

Drone and UAV companies may derive a significant portion of their revenue from supplying drones, sub-assemblies, sensors, or software to military or intelligence customers. As a result, their financial performance is heavily dependent on national defense budgets, foreign-military-sales approvals, and shifting geopolitical priorities, any of which can be affected by changes in administrations, congressional appropriations, multilateral treaty obligations, or fiscal austerity measures. Military-focused drone and UAV companies are also exposed to strict export-control regimes, heightened sanctions risks, and enhanced compliance obligations under anticorruption, anti-boycott, and anti-money laundering laws; violations or compliance failures can result in substantial fines, loss of export privileges, or debarment from future government contracts. Moreover, military-focused drone and UAV companies may attract significant public scrutiny, reputational damage, and potential exclusion from certain investment mandates or government procurement programs.

 

EQUITY SECURITIES RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

EQUITY SECURITIES RISK. Equity securities are subject to changes in value, and their values may be more volatile than those of other asset classes. Equity securities prices fluctuate for several reasons, including changes in investors’ perceptions of the financial condition of an issuer or the general condition of the relevant equity market, such as market volatility, or when political or economic events affecting an issuer occur. Common stock prices may be particularly sensitive to rising interest rates, as the cost of capital rises and borrowing costs increase. Common stocks generally subject their holders to more risks than preferred stocks and debt securities because common stockholders’ claims are subordinated to those of holders of preferred stocks and debt securities upon the bankruptcy of the issuer.

 

HIGH PORTFOLIO TURNOVER RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

HIGH PORTFOLIO TURNOVER RISK. The Fund may actively and frequently trade all or a significant portion of the Fund’s holdings. A high portfolio turnover rate increases transaction costs, which may increase the Fund’s expenses. Frequent trading may also cause adverse tax consequences for investors in the Fund due to an increase in short-term capital gains.

 

INDEX PROVIDER RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

INDEX PROVIDER RISK. There is no assurance that the Index Provider, or any of its agents, will compile the Index accurately, or that the Index will be constructed, maintained, compiled, reconstituted, rebalanced, composed, calculated or disseminated accurately. The Index Provider and its agents do not provide any representation or warranty in relation to the quality, accuracy or completeness of data in the Index, and do not guarantee that the Index will be calculated in accordance with its stated methodology. The Sub-Adviser’s mandate as described in this prospectus is to manage the Fund consistently with the Index provided by the Index Provider. The Sub-Adviser relies upon the Index Provider and its agents to accurately construct, maintain, compile, reconstitute, rebalance, compose, calculate and disseminate the Index accurately. Therefore, losses or costs associated with any Index Provider or agent errors generally will be borne by the Fund and its shareholders. To correct any such error, the Index Provider or its agents may carry out an unscheduled rebalance of the Index or other modification of Index constituents or weightings. When the Fund in turn rebalances its portfolio, any transaction costs and market exposure arising from such portfolio rebalancing will be borne by the Fund and its shareholders. Unscheduled rebalances also expose the Fund to additional tracking error risk. Errors with respect to the quality, accuracy and completeness of the data used to compile the Index may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, particularly where the Index is less commonly used as a benchmark by funds or advisers. For example, during a period where the Index contains incorrect constituents, tracking the Index would have market exposure to such constituents and would be underexposed to the Index’s other constituents. Such errors may negatively impact the Fund and its shareholders. The Index Provider and its agents rely on various sources of information to assess the criteria of issuers included in the Index, including information that may be based on assumptions and estimates. None of the Fund, Adviser, or Sub-Adviser can offer assurances that the Index’s calculation methodology or sources of information will provide an accurate assessment of included issuers. Unusual market conditions or issuer-specific events may cause the Index Provider to postpone a scheduled rebalance, exclude or substitute a security in the Index or undertake other measures which could cause the Index to vary from its normal or expected composition. The postponement of a scheduled rebalance in a time of market volatility could mean that constituents that would otherwise be removed at rebalance due to changes in market capitalizations, issuer credit ratings, or other reasons may remain, causing the performance and constituents of the Index to vary from those expected under normal conditions. Aside from scheduled rebalances, the Index Provider or its agents may carry out additional ad hoc rebalances to the Index due to unusual market conditions or in order, for example, to correct an error in the selection of Index constituents.

 

INDUSTRIALS COMPANIES RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

INDUSTRIALS COMPANIES RISK. Industrials companies convert unfinished goods into finished durables used to manufacture other goods or provide services. The value of securities issued by industrials companies may be adversely affected by supply and demand related to their specific products or services and industrials sector products in general. General risks of industrials companies include the general state of the economy, exchange rates, commodity prices, intense competition, consolidation, domestic and international politics, government regulation, import controls, excess capacity, consumer demand and spending trends. In addition, industrials companies may also be significantly affected by overall capital spending levels, economic cycles, rapid technological changes, delays in modernization, labor relations, environmental liabilities, governmental and product liability and e-commerce initiatives. The products of manufacturing companies may face obsolescence due to rapid technological developments and frequent new product introduction. Industrials companies may also be adversely affected by government spending policies because companies in this sector tend to rely to a significant extent on government demand for their products and services.

 

INTERNATIONAL CLOSED MARKET TRADING RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

INTERNATIONAL CLOSED MARKET TRADING RISK. The Fund may invest in securities that trade on non-U.S. exchanges that are closed when the Fund’s primary listing exchange is open. As such, the current price of an underlying security may deviate from the last quoted price of the underlying security (i.e., the Fund’s quote from the closed foreign market). This may result in premiums or discounts to the Fund’s net asset value that may be greater than those experienced by other exchange-traded funds. In addition, shareholders may not be able to purchase and sell shares of the Fund on days when the net asset value of the Fund could be significantly affected by events in the relevant foreign markets.

 

LARGE CAPITALIZATION COMPANIES RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

LARGE CAPITALIZATION COMPANIES RISK. Large capitalization companies may be less able than smaller capitalization companies to adapt to changing market conditions. Large capitalization companies may be more mature and subject to more limited growth potential compared with smaller capitalization companies. During different market cycles, the performance of large capitalization companies has trailed the overall performance of the broader securities markets.

 

MARKET MAKER RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

market maker Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund Shares due to a limited number of market markers. Decisions by market makers or authorized participants to reduce their role or step away from these activities in times of market stress could inhibit the effectiveness of the arbitrage process in maintaining the relationship between the underlying values of the Fund’s portfolio securities and the Fund Share price. The Fund may rely on a small number of third-party market makers to provide a market for the purchase and sale of Fund Shares. Any trading halt or other problem relating to the trading activity of these market makers could result in a dramatic change in the spread between the Fund’s NAV and the price at which the Fund Shares are trading on the Exchange, which could result in a decrease in value of Fund Shares. This reduced effectiveness could result in Fund Shares trading at a discount to NAV and also in greater than normal intraday bid-ask spreads for Fund Shares.

 

MARKET RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. Market risk is the risk that a particular investment, or Fund Shares in general, may fall in value. Securities are subject to market fluctuations caused by real or perceived adverse economic, political, and regulatory factors or market developments, changes in interest rates and perceived trends in securities prices. Fund Shares could decline in value or underperform other investments. In addition, local, regional or global events such as war, acts of terrorism, market manipulation, government defaults, government shutdowns, regulatory actions, political changes, diplomatic developments, the imposition of sanctions and other similar measures, spread of infectious diseases or other public health issues, recessions, natural disasters, or other events could have a significant negative impact on the Fund and its investments. Any of such circumstances could have a materially negative impact on the value of the Fund Shares, the liquidity of an investment, and may result in increased market volatility. During any such events, Fund Shares may trade at increased premiums or discounts to their NAV, the bid/ask spread on Fund Shares may widen and the returns on investment may fluctuate.

 

NEW FUND RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

NEW FUND RISK. The Fund is a recently organized management investment company with limited operating history. As a result, prospective investors do not have a track record or history on which to base their investment decisions.

 

NON-CORRELATION RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

NON-CORRELATION RISK. The Fund’s return may not match the return of the Index for a number of reasons. The Fund incurs operating expenses not applicable to the Index, and may incur costs in buying and selling securities, especially when rebalancing the Fund’s portfolio holdings to reflect changes in the composition of the Index. In addition, the Fund’s portfolio holdings may not exactly replicate the securities included in the Index or the ratios between the securities included in the Index. Additionally, in order to comply with its investment strategies and policies, the Fund portfolio may deviate from the composition of the Index. Accordingly, the Fund’s return may underperform the return of the Index.

 

NON-U.S. SECURITIES RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

NON-U.S. SECURITIES RISK. Non-U.S. securities are subject to higher volatility than securities of domestic issuers due to possible adverse political, social or economic developments, restrictions on foreign investment or exchange of securities, capital controls, lack of liquidity, currency exchange rates, excessive taxation, government seizure of assets, the imposition of sanctions by foreign governments, different legal or accounting standards, and less government supervision and regulation of securities exchanges in foreign countries.

 

OPERATIONAL RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

OPERATIONAL RISK. The Fund is subject to risks arising from various operational factors, including, but not limited to, human error, processing and communication errors, errors of the Fund’s service providers, counterparties or other third-parties, failed or inadequate processes and technology or systems failures. The Fund relies on third-parties for a range of services, including custody. Any delay or failure relating to engaging or maintaining such service providers may affect the Fund’s ability to meet its investment objective. Although the Fund, Adviser, and Sub-Adviser seek to reduce these operational risks through controls and procedures, there is no way to completely protect against such risks.

 

PASSIVE INVESTMENT RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

PASSIVE INVESTMENT RISK. The Fund is not actively managed. The Fund invests in securities included in or representative of the Index regardless of investment merit. The Fund generally will not attempt to take defensive positions in declining markets. In the event that the Index is no longer calculated, the Index license is terminated or the identity or character of the Index is materially changed, the Fund will seek to engage a replacement index.

 

PREMIUM/DISCOUNT RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

PREMIUM/DISCOUNT RISK. As with all ETFs, Fund Shares may be bought and sold in the secondary market at market prices. Although it is expected that the market price of Fund Shares will approximate the Fund’s NAV, there may be times when the market price of Fund Shares is more than the NAV intraday (premium) or less than the NAV intraday (discount) due to supply and demand of Fund Shares or during periods of market volatility. This risk is heightened in times of market volatility and volatility in the Fund’s portfolio holdings, periods of steep market declines, and periods when there is limited trading activity for Fund Shares in the secondary market, in which case such premiums or discounts may be significant. If an investor purchases Fund Shares at a time when the market price is at a premium to the NAV of Fund Shares or sells at a time when the market price is at a discount to the NAV of Fund Shares, then the investor may sustain losses that are in addition to any losses caused by a decrease in NAV.

 

SMALL AND/OR MID CAPITALIZATION COMPANIES RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

SMALL AND/OR MID CAPITALIZATION COMPANIES RISK. Small and/or mid capitalization companies may be more vulnerable to adverse general market or economic developments, and their securities may be less liquid and may experience greater price volatility than large capitalization companies as a result of several factors, including limited trading volumes, fewer products or financial resources, management inexperience and less publicly available information. Accordingly, such companies are generally subject to greater market risk than large capitalization companies.

 

TRADING ISSUES RISK [Member]  
Prospectus [Line Items]  
Risk [Text Block]

TRADING ISSUES RISK. Although Fund Shares are listed for trading on a national securities exchange, and may be traded on other U.S. exchanges, there can be no assurance that Fund Shares will trade with any volume, or at all, on any stock exchange. In stressed market conditions, the liquidity of Shares may begin to mirror the liquidity of the Fund’s underlying portfolio holdings, which can be significantly less liquid than Fund Shares. Trading in Fund Shares on the Exchange may be halted due to market conditions or for reasons that, in the view of the Exchange, make trading in Fund Shares inadvisable. In addition, trading in Fund Shares on the Exchange is subject to trading halts caused by extraordinary market volatility pursuant to the Exchange’s “circuit breaker” rules. There can be no assurance that the requirements of the Exchange necessary to maintain the listing of the Fund will continue to be met or will remain unchanged. The Fund may have difficulty maintaining its listing on the Exchange in the event the Fund’s assets are small, the Fund does not have enough shareholders, or if the Fund is unable to proceed with creation and/or redemption orders.

 

Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] Fund Shares will change in value, and you could lose money by investing in the Fund.
Risk Not Insured [Member]  
Prospectus [Line Items]  
Risk [Text Block] An investment in the Fund is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other government agency.
Risk Nondiversified Status [Member]  
Prospectus [Line Items]  
Risk [Text Block]

NON-DIVERSIFICATION RISK. The Fund is classified as “non-diversified” under the 1940 Act. As a result, the Fund is only limited as to the percentage of its assets which may be invested in the securities of any one issuer by the diversification requirements imposed by the Internal Revenue Code of 1986, as amended (the “Code”). The Fund may invest a relatively high percentage of its assets in a limited number of issuers. As a result, the Fund may be more susceptible to a single adverse economic or regulatory occurrence affecting one or more of these issuers, experience increased volatility and be highly invested in certain issuers.