S000000886 [Member] Shareholder Fees - Wasatch Micro Cap Value Fund |
Sep. 30, 2025 |
|---|---|
| INVESTOR CLASS SHARES | |
| Prospectus [Line Items] | |
| Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) | 0.00% |
| Redemption Fee (as a percentage of Amount Redeemed) | (2.00%) |
| Exchange Fee (as a percentage of Amount Redeemed) | 0.00% |
| INSTITUTIONAL CLASS SHARES | |
| Prospectus [Line Items] | |
| Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) | 0.00% |
| Redemption Fee (as a percentage of Amount Redeemed) | (2.00%) |
| Exchange Fee (as a percentage of Amount Redeemed) | 0.00% |