v3.26.3
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, 2026
USD ($)
A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 681
Expense Example, No Redemption, 3 Years 957
Expense Example, No Redemption, 5 Years 1,254
Expense Example, No Redemption, 10 Years 2,095
C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 210
Expense Example, No Redemption, 3 Years 649
Expense Example, No Redemption, 5 Years 1,114
Expense Example, No Redemption, 10 Years 2,218
IS  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 111
Expense Example, No Redemption, 3 Years 347
Expense Example, No Redemption, 5 Years 601
Expense Example, No Redemption, 10 Years 1,329
R6  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 101
Expense Example, No Redemption, 3 Years 315
Expense Example, No Redemption, 5 Years 547
Expense Example, No Redemption, 10 Years $ 1,213