v3.26.3
Class A Class C and Investor Class [Member] Expense Example, No Redemption - Class A, Class C and Investor Class - MERIDIAN CONTRARIAN FUND
Jun. 30, 2026
USD ($)
Investor Class  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 126
Expense Example, No Redemption, 3 Years 393
Expense Example, No Redemption, 5 Years 680
Expense Example, No Redemption, 10 Years 1,500
Class A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 718
Expense Example, No Redemption, 3 Years 1,019
Expense Example, No Redemption, 5 Years 1,341
Expense Example, No Redemption, 10 Years 2,252
Class C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 225
Expense Example, No Redemption, 3 Years 694
Expense Example, No Redemption, 5 Years 1,189
Expense Example, No Redemption, 10 Years $ 2,283