v3.25.2
Federated Hermes MDT Small Cap Growth Fund Expense Example, No Redemption - Class A C IS and R6 Shares [Member] - Federated Hermes MDT Small Cap Growth Fund
Jul. 31, 2025
USD ($)
A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 686
Expense Example, No Redemption, 3 Years 972
Expense Example, No Redemption, 5 Years 1,279
Expense Example, No Redemption, 10 Years 2,148
C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 216
Expense Example, No Redemption, 3 Years 667
Expense Example, No Redemption, 5 Years 1,144
Expense Example, No Redemption, 10 Years 2,279
IS  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 115
Expense Example, No Redemption, 3 Years 359
Expense Example, No Redemption, 5 Years 622
Expense Example, No Redemption, 10 Years 1,375
R6  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 104
Expense Example, No Redemption, 3 Years 325
Expense Example, No Redemption, 5 Years 563
Expense Example, No Redemption, 10 Years $ 1,248