v3.25.4
S000073482 [Member] Expense Example - Wasatch Long/Short Alpha Fund
Sep. 30, 2025
USD ($)
Investor Class Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 213
Expense Example, with Redemption, 3 Years 658
Expense Example, with Redemption, 5 Years 1,129
Expense Example, with Redemption, 10 Years 2,431
Institutional Class Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 204
Expense Example, with Redemption, 3 Years 633
Expense Example, with Redemption, 5 Years 1,087
Expense Example, with Redemption, 10 Years $ 2,347