Investment Objectives and Goals |
Jun. 30, 2026 |
|---|---|
| U.S. Diversified Real Estate ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | U.S. Diversified Real Estate ETF |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The U.S. Diversified Real Estate ETF (the “Fund”) seeks to track the performance, before fees and expenses, of the USREX – U.S. Diversified Real Estate Index™ (the “Index”). |
| The Frontier Economic Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | The Frontier Economic Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Frontier Economic Fund (the “Fund”) seeks to track the performance, before fees and expenses, of The Alaska Last Frontier Index (the “Index”). |