v3.25.4
S000000877 [Member] Expense Example - Wasatch Core Growth Fund
Sep. 30, 2025
USD ($)
Investor Class shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 118
Expense Example, with Redemption, 3 Years 368
Expense Example, with Redemption, 5 Years 638
Expense Example, with Redemption, 10 Years 1,409
Institutional Class Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 107
Expense Example, with Redemption, 3 Years 336
Expense Example, with Redemption, 5 Years 584
Expense Example, with Redemption, 10 Years $ 1,293