S000093502 [Member] Expense Example - NT 1-20 Year Tax-Exempt Ladder ETF - NT 1-20 Year Tax-Exempt Ladder ETF |
Aug. 05, 2025
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 18 |
| Expense Example, with Redemption, 3 Years | $ 58 |