Annual Total Returns - A |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|---|---|---|---|---|---|---|---|---|---|---|
| April - Limited Term Diversified_Pro | Nomura Limited-Term Diversified Income Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 5.11% | 4.39% | 5.08% | (4.26%) | (0.45%) | 4.16% | 4.51% | (1.08%) | 2.11% | 2.42% |
| April - Tax Free Oregon_Pro | Nomura Tax-Free Oregon Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 2.55% | 2.61% | 6.26% | (9.86%) | 2.82% | 4.70% | 5.78% | (0.04%) | 3.70% | (0.03%) |