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Expense Example, No Redemption {Transposed} {- Wasatch Small Cap Value Fund Institutional Class} link:presentationLink link:calculationLink link:definitionLink 000236 - Schedule - Annual Total Returns - Wasatch Small Cap Value Fund Institutional Class [BarChart] link:presentationLink link:calculationLink link:definitionLink 000237 - Schedule - Average Annual Total Returns {Transposed} {- Wasatch Small Cap Value Fund Institutional Class} link:presentationLink link:calculationLink link:definitionLink 000238 - Document - Risk/Return Detail {Unlabeled} - Wasatch Small Cap Value Fund Institutional Class link:presentationLink link:calculationLink link:definitionLink 000239 - Disclosure - Risk/Return Detail Data {Elements} - (Wasatch Small Cap Value Fund) (Institutional Class) link:presentationLink link:calculationLink link:definitionLink 000241 - Document - Risk/Return Summary {Unlabeled} - (Wasatch Long/Short Fund) (Institutional Class) link:presentationLink link:calculationLink link:definitionLink 000242 - 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