S000003466 [Member] Annual Fund Operating Expenses - Sit Dividend Growth Fund |
Jun. 30, 2026 |
|---|---|
| Class I | |
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 0.70% |
| Distribution and Service (12b-1) Fees | 0.00% |
| Expenses (as a percentage of Assets) | 0.70% |
| Class S | |
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 0.70% |
| Distribution and Service (12b-1) Fees | 0.25% |
| Expenses (as a percentage of Assets) | 0.95% |