v3.26.1
Touchstone Small Company Fund Investment Objectives and Goals - Touchstone Small Company Fund
Dec. 31, 2025
Prospectus [Line Items]  
Risk/Return [Heading] <span style="color:#FFFFFF;font-family:Arial Narrow;font-size:14pt;margin-left:6pt;text-transform:uppercase;">Touchstone Small Company Fund Summary</span>
Objective [Heading] <span style="color:#000000;font-family:Arial Narrow;font-size:12pt;font-weight:bold;text-decoration:underline;">The Fund’s Investment Goal</span>
Objective, Primary [Text Block] The Touchstone Small Company Fund (the “Fund”) seeks to provide investors with growth of capital.