Class A Class C and Investor Class [Member] 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 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| Class A, Class C and Investor Class | MERIDIAN CONTRARIAN FUND | Investor Class | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 17.23% | 9.64% | 12.29% | (16.86%) | 26.06% | 23.71% | 23.53% | (7.44%) | 24.51% | 16.40% |