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S000038937 [Member] Average Annual Total Returns
 12 Months Ended 60 Months Ended 120 Months Ended 157 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
MSCI Emerging Markets Index (reflects no deductions for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent [1] 33.57% 4.20% 8.42%  
MSCI Emerging Markets Mid Cap Growth Index (reflects no deductions for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent [1] 32.99% 4.15% 7.48%  
Investor Class shares        
Prospectus [Line Items]        
Average Annual Return, Percent 10.56% (0.28%) 8.03%  
Performance Inception Date       Dec. 13, 2012
Investor Class shares | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent 11.33% (0.04%) 8.16%  
Performance Inception Date       Dec. 13, 2012
Investor Class shares | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent 7.02% 0.04% 6.72%  
Performance Inception Date       Dec. 13, 2012
Institutional Class shares        
Prospectus [Line Items]        
Average Annual Return, Percent 10.85% (0.08%) 8.28%  
Performance Inception Date       Dec. 13, 2012
[1] Source: MSCI. MSCI makes no express or implied warranties or representations and shall have no liability whatsoever with respect to any MSCI data contained herein. The MSCI data may not be further redistributed or used to create indexes or financial products. This report is not approved or produced by MSCI.