S000054182 [Member] Average Annual Total Returns

12 Months Ended

60 Months Ended

114 Months Ended

Dec. 31, 2025

Dec. 31, 2025

Dec. 31, 2025

MSCI World Index (reflects no deduction for fees, expenses or taxes)

Prospectus [Line Items]

Average Annual Return, Percent

^[1]

21.09%

12.15%

12.76%

^[2]

Performance Inception Date

^[1]

Jun. 30, 2016

Sit ESG Growth Fund - Class I

Prospectus [Line Items]

Average Annual Return, Percent

19.65%

11.54%

12.08%

^[2]

Performance Inception Date

Jun. 30, 2016

Sit ESG Growth Fund - Class I | After Taxes on Distributions

Prospectus [Line Items]

Average Annual Return, Percent

19.31%

11.16%

11.75%

^[2]

Performance Inception Date

Jun. 30, 2016

Sit ESG Growth Fund - Class I | After Taxes on Distributions and Sales

Prospectus [Line Items]

Average Annual Return, Percent

11.87%

9.11%

9.96%

^[2]

Performance Inception Date

Jun. 30, 2016

Sit ESG Growth Fund - Class S

Prospectus [Line Items]

Average Annual Return, Percent

19.33%

11.25%

11.79%

^[2]

Performance Inception Date

Jun. 30, 2016

[1]	A broad-based securities market index that represents the overall global equity markets.
[2]	The Fund commenced investment operations on June 30, 2016.