v3.25.4
S000081439 [Member] Expense Example - Trillium ESG Small/Mid Cap Fund
Sep. 30, 2025
USD ($)
Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 99
Expense Example, with Redemption, 3 Years 339
Expense Example, with Redemption, 5 Years 598
Expense Example, with Redemption, 10 Years 1,339
Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 124
Expense Example, with Redemption, 3 Years 417
Expense Example, with Redemption, 5 Years 731
Expense Example, with Redemption, 10 Years 1,623
Class Z Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 99
Expense Example, with Redemption, 3 Years 339
Expense Example, with Redemption, 5 Years 598
Expense Example, with Redemption, 10 Years 1,339
Advisor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 109
Expense Example, with Redemption, 3 Years 370
Expense Example, with Redemption, 5 Years 652
Expense Example, with Redemption, 10 Years $ 1,454