Ultra-Short Municipal Income ETF Annual Total Returns |
12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Ultra-Short Municipal Income ETF | ETF | |||||||
| Prospectus [Line Items] | |||||||
| Annual Return [Percent] | 3.31% | 3.33% | 3.53% | 0.14% | 0.29% | 2.00% | 2.15% |