S000054182 [Member] Expense Example - Sit ESG Growth Fund |
Jun. 30, 2026
USD ($)
|
|---|---|
| Sit ESG Growth Fund - Class I | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 1,035 |
| Expense Example, with Redemption, 3 Years | 3,231 |
| Expense Example, with Redemption, 5 Years | 5,603 |
| Expense Example, with Redemption, 10 Years | 12,409 |
| Sit ESG Growth Fund - Class S | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 129 |
| Expense Example, with Redemption, 3 Years | 402 |
| Expense Example, with Redemption, 5 Years | 695 |
| Expense Example, with Redemption, 10 Years | $ 1,530 |