v3.26.1
Expense Example - Federated Hermes Short-Intermediate Municipal Fund
Jun. 30, 2026
USD ($)
A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 187
Expense Example, with Redemption, 3 Years 372
Expense Example, with Redemption, 5 Years 572
Expense Example, with Redemption, 10 Years 1,150
IS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 88
Expense Example, with Redemption, 3 Years 274
Expense Example, with Redemption, 5 Years 477
Expense Example, with Redemption, 10 Years 1,061
SS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 88
Expense Example, with Redemption, 3 Years 274
Expense Example, with Redemption, 5 Years 477
Expense Example, with Redemption, 10 Years $ 1,061