S000003464 [Member] Investment Objectives and Goals - Sit Small Cap Growth Fund |
Jun. 30, 2026 |
|---|---|
| Prospectus [Line Items] | |
| Risk/Return [Heading] | SIT OPPORTUNITY GROWTH FUND (formerly Sit Small Cap Growth Fund) |
| Objective [Heading] | INVESTMENT OBJECTIVE |
| Objective, Primary [Text Block] | The Sit Opportunity Growth Fund (the “Fund”) seeks to maximize long-term capital appreciation. |