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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Nomura Small Cap Core Fund - Class A, C, R, Institutional and R6 | Nomura Small Cap Core Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 4.32% | 9.99% | 13.69% | (16.13%) | 22.92% | 15.08% | 25.64% | (11.76%) | 13.92% | 21.08% |
| Nomura Small Cap Value Fund - Class A, C, R, Institutional and R6 | Nomura Small Cap Value Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 7.68% | 10.86% | 9.23% | (12.42%) | 33.91% | (1.47%) | 27.83% | (17.56%) | 11.70% | 31.02% |
| Nomura Wealth Builder Fund - Class A, C, R, Institutional and R6 | Nomura Wealth Builder Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 13.04% | 10.41% | 12.19% | (8.75%) | 17.84% | 2.53% | 17.49% | (7.20%) | 9.13% | 9.13% |