v3.26.3
Legacy Class and Institutional Class [Member] Investment Objectives and Goals - Legacy Class and Institutional Class - Meridian Small Cap Growth Fund
Jun. 30, 2026
Prospectus [Line Items]  
Risk/Return [Heading] FUND SUMMARY MERIDIAN SMALL CAP GROWTH FUND
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The MERIDIAN SMALL CAP GROWTH FUND seeks long-term growth of capital by investing primarily in equity securities of small capitalization companies.