S000039473 [Member] Investment Objectives and Goals - Sit Quality Income Fund |
Mar. 31, 2025 |
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| Prospectus [Line Items] | |
| Risk/Return [Heading] | SUMMARY INFORMATION SIT QUALITY INCOME FUND |
| Objective [Heading] | INVESTMENT OBJECTIVE |
| Objective, Primary [Text Block] | The Sit Quality Income Fund (the “Fund”) seeks high current income and safety of principal.
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