v3.26.3
Class A Class C and Investor Class [Member] Expense Example, No Redemption - Class A, Class C and Investor Class - MERIDIAN HEDGED EQUITY FUND
Jun. 30, 2026
USD ($)
Class A Shares  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 721
Expense Example, No Redemption, 3 Years 1,115
Expense Example, No Redemption, 5 Years 1,533
Expense Example, No Redemption, 10 Years 2,695
Class C Shares  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 230
Expense Example, No Redemption, 3 Years 848
Expense Example, No Redemption, 5 Years 1,492
Expense Example, No Redemption, 10 Years 2,877
Investor Class Shares  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 129
Expense Example, No Redemption, 3 Years 479
Expense Example, No Redemption, 5 Years 853
Expense Example, No Redemption, 10 Years $ 1,903