Performance Management - Fundamentals First ETF |
Oct. 28, 2026 |
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| Prospectus [Line Items] | |||||||
| Bar Chart and Performance Table [Heading] | Performance Information | ||||||
| Performance Narrative [Text Block] | The bar chart and performance table below show the variability of the Fund’s returns over time, which is some indication of the risks of investing in the Fund. The bar chart shows performance of the Fund’s shares for each full calendar year since the Fund’s inception. The performance table compares the performance of the Fund’s shares over time to the performance of a broad-based market index. You should be aware that the Fund’s past performance (before and after taxes) may not be an indication of how the Fund will perform in the future. Updated performance information is available at no cost by visiting www.fundamentalsfirstfund.com or by calling 617-228-5190. |
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| Performance Past Does Not Indicate Future [Text] | You should be aware that the Fund’s past performance (before and after taxes) may not be an indication of how the Fund will perform in the future. | ||||||
| Performance Information Illustrates Variability of Returns [Text] | The bar chart and performance table below show the variability of the Fund’s returns over time, which is some indication of the risks of investing in the Fund. | ||||||
| Bar Chart [Heading] | Performance Bar Chart Calendar Year Ended December 31 | ||||||
| Bar Chart Closing [Text Block] |
The Fund’s year-to-date return as of the most recent fiscal quarter, which ended September 30, 2026, was 11.34%. |
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| Performance Table Heading | Average Annual Total Returns (For 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 and do not reflect the impact of state and local taxes. | ||||||
| Performance Table Not Relevant to Tax Deferred | Actual after-tax returns depend on an investor’s tax situation and may differ from those shown, and after-tax returns shown are not relevant to investors who hold their shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts. | ||||||
| Performance Table Closing [Text Block] | After-tax returns are calculated using the historical highest individual federal marginal income tax rates 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, and after-tax returns shown are not relevant to investors who hold their shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts. |
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| Performance Availability Website Address [Text] | www.fundamentalsfirstfund.com | ||||||
| Performance Availability Phone [Text] | 617-228-5190 | ||||||
| Fundamentals First ETF Shares | |||||||
| Prospectus [Line Items] | |||||||
| Year to Date Return, Label [Optional Text] | year-to-date return | ||||||
| Bar Chart, Year to Date Return | 11.34% | ||||||
| Bar Chart, Year to Date Return, Date | Sep. 30, 2026 | ||||||
| Highest Quarterly Return, Label [Optional Text] | Best Quarter: | ||||||
| Highest Quarterly Return | 5.75% | ||||||
| Highest Quarterly Return, Date | Jun. 30, 2025 | ||||||
| Lowest Quarterly Return, Label [Optional Text] | Worst Quarter: | ||||||
| Lowest Quarterly Return | (1.45%) | ||||||
| Lowest Quarterly Return, Date | Mar. 31, 2025 |