v3.26.3
Touchstone Small Company Fund Expense Example - Touchstone Small Company Fund
Jun. 30, 2026
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 608
Expense Example, with Redemption, 3 Years 835
Expense Example, with Redemption, 5 Years 1,081
Expense Example, with Redemption, 10 Years 1,784
Class C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 299
Expense Example, with Redemption, 3 Years 634
Expense Example, with Redemption, 5 Years 1,095
Expense Example, with Redemption, 10 Years 2,372
Class Y  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 91
Expense Example, with Redemption, 3 Years 284
Expense Example, with Redemption, 5 Years 493
Expense Example, with Redemption, 10 Years 1,096
Institutional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 82
Expense Example, with Redemption, 3 Years 275
Expense Example, with Redemption, 5 Years 484
Expense Example, with Redemption, 10 Years 1,088
Class R6  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 82
Expense Example, with Redemption, 3 Years 255
Expense Example, with Redemption, 5 Years 444
Expense Example, with Redemption, 10 Years $ 990