S000093501 [Member] Expense Example - NT Short-Term Tax-Exempt Bond ETF - NT Short-Term Tax-Exempt Bond ETF |
Aug. 05, 2025
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 5 |
| Expense Example, with Redemption, 3 Years | $ 16 |