Performance Management |
Jun. 30, 2026 |
|---|---|
| U.S. Diversified Real Estate ETF | |
| Prospectus [Line Items] | |
| Bar Chart and Performance Table [Heading] | Performance |
| Performance Narrative [Text Block] | The following performance information indicates some of the risks of investing in the Fund. The bar chart shows the Fund’s performance for the calendar years ended December 31. The table illustrates how the Fund’s average annual returns for the 1-year, 5-year, and since inception periods compare with those of the Index, the S&P 500® Index, a broad measure of U.S. equity market performance and the Fund’s primary benchmark index, and the MSCI US REIT Gross Index, the Fund’s secondary benchmark index. The Fund’s past performance, before and after taxes, does not necessarily indicate how it will perform in the future. Updated performance information is available on the Fund’s website at videntam.com/etf/us-diversified-real-estate-etf/.
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| Performance Past Does Not Indicate Future [Text] | The Fund’s past performance, before and after taxes, does not necessarily indicate how it will perform in the future. |
| Performance Information Illustrates Variability of Returns [Text] | The following performance information indicates some of the risks of investing in the Fund. |
| Performance Additional Market Index [Text] | The table illustrates how the Fund’s average annual returns for the 1-year, 5-year, and since inception periods compare with those of the Index, the S&P 500® Index, a broad measure of U.S. equity market performance and the Fund’s primary benchmark index, and the MSCI US REIT Gross Index, the Fund’s secondary benchmark index. |
| Bar Chart [Heading] | Calendar Year Total Returns |
| Bar Chart Closing [Text Block] | For the year-to-date period ended March 31, 2026, the Fund’s total return was 0.16%. During the period of time shown in the bar chart, the Fund’s highest quarterly return was 17.02% for the quarter ended March 31, 2019, and the lowest quarterly return was -25.49% for the quarter ended March 31, 2020.
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| Year to Date Return, Label [Optional Text] | year-to-date period |
| Bar Chart, Year to Date Return | 0.16% |
| Bar Chart, Year to Date Return, Date | Mar. 31, 2026 |
| Highest Quarterly Return, Label [Optional Text] | highest quarterly return |
| Highest Quarterly Return | 17.02% |
| Highest Quarterly Return, Date | Mar. 31, 2019 |
| Lowest Quarterly Return, Label [Optional Text] | lowest quarterly return |
| Lowest Quarterly Return | (25.49%) |
| Lowest Quarterly Return, Date | Mar. 31, 2020 |
| Performance Table Heading | Average Annual Total Returns For the Periods Ended December 31, 2025 |
| Performance Table Uses Highest Federal Rate | After-tax returns are calculated using the historical highest individual federal marginal income tax rates during the period covered by the table above and do not reflect the impact of state and local taxes. |
| Performance Table Not Relevant to Tax Deferred | After-tax returns shown are not relevant to investors who hold their Shares through tax-deferred arrangements such as an individual retirement account (“IRA”) or other tax-advantaged accounts. |
| Performance Table Explanation after Tax Higher | In certain cases, the figure representing “Return After Taxes on Distributions and Sale of Shares” may be higher than the other return figures for the same period. A higher after-tax return results when a capital loss occurs upon redemption and provides an assumed tax deduction that benefits the investor. |
| Index No Deduction for Fees, Expenses, or Taxes [Text] | (reflects no deduction for fees, expenses, or taxes) |
| Performance Table Closing [Text Block] | After-tax returns are calculated using the historical highest individual federal marginal income tax rates during the period covered by the table above and do not reflect the impact of state and local taxes. Actual after-tax returns depend on an investor’s tax situation and may differ from those shown. After-tax returns shown are not relevant to investors who hold their Shares through tax-deferred arrangements such as an individual retirement account (“IRA”) or other tax-advantaged accounts. In certain cases, the figure representing “Return After Taxes on Distributions and Sale of Shares” may be higher than the other return figures for the same period. A higher after-tax return results when a capital loss occurs upon redemption and provides an assumed tax deduction that benefits the investor. |
| Performance Availability Website Address [Text] | videntam.com/etf/us-diversified-real-estate-etf/ |
| The Frontier Economic Fund | |
| Prospectus [Line Items] | |
| Bar Chart and Performance Table [Heading] | Performance |
| Performance Narrative [Text Block] | Performance information for the Fund is not included because the Fund did not have a full calendar year of performance prior to the date of this Prospectus. In the future, performance information for the Fund will be presented in this section. Updated performance information will be available on the Fund’s website at www.thealaskaetf.com
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| Performance One Year or Less [Text] | Performance information for the Fund is not included because the Fund did not have a full calendar year of performance prior to the date of this Prospectus. |
| Performance Availability Website Address [Text] | www.thealaskaetf.com |