v3.26.1
Average Annual Total Returns
 12 Months Ended 44 Months Ended 60 Months Ended 78 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Investor Class Shares          
Prospectus [Line Items]          
Performance Inception Date Jun. 28, 2019        
Institutional Class Shares          
Prospectus [Line Items]          
Average Annual Return, Label [Optional Text] Institutional Shares – Return Before Taxes        
Average Annual Return, Percent   9.53%   7.56% 10.32%
Performance Inception Date Jun. 28, 2019        
Institutional Class Shares | After Taxes on Distributions          
Prospectus [Line Items]          
Average Annual Return, Label [Optional Text] Institutional Shares – Return After Taxes on Distributions        
Average Annual Return, Percent [1]   8.27%   6.89% 9.78%
Institutional Class Shares | After Taxes on Distributions and Sales          
Prospectus [Line Items]          
Average Annual Return, Label [Optional Text] Institutional Shares – Return After Taxes on Distributions and Sale of Fund Shares        
Average Annual Return, Percent [1]   6.59%   5.86% 8.24%
Investor Class Shares          
Prospectus [Line Items]          
Performance Inception Date Apr. 27, 2022        
Institutional Class Shares          
Prospectus [Line Items]          
Average Annual Return, Label [Optional Text] Institutional Shares – Return Before Taxes        
Average Annual Return, Percent   8.56% 9.40%    
Performance Inception Date Apr. 27, 2022        
Institutional Class Shares | After Taxes on Distributions          
Prospectus [Line Items]          
Average Annual Return, Label [Optional Text] Institutional Shares – Return After Taxes on Distributions        
Average Annual Return, Percent [2]   7.02% 8.73%    
Institutional Class Shares | After Taxes on Distributions and Sales          
Prospectus [Line Items]          
Average Annual Return, Label [Optional Text] Institutional Shares – Return After Taxes on Distributions and Sale of Fund Shares        
Average Annual Return, Percent [2]   5.96% 7.21%    
Investor Class Shares          
Prospectus [Line Items]          
Performance Inception Date Apr. 27, 2022        
Institutional Class Shares          
Prospectus [Line Items]          
Average Annual Return, Label [Optional Text] Institutional Shares – Return Before Taxes        
Average Annual Return, Percent   6.42% 9.65%    
Performance Inception Date Apr. 27, 2022        
Institutional Class Shares | After Taxes on Distributions          
Prospectus [Line Items]          
Average Annual Return, Label [Optional Text] Institutional Shares – Return After Taxes on Distributions        
Average Annual Return, Percent [3]   5.52% 8.70%    
Institutional Class Shares | After Taxes on Distributions and Sales          
Prospectus [Line Items]          
Average Annual Return, Label [Optional Text] Institutional Shares – Return After Taxes on Distributions and Sale of Fund Shares        
Average Annual Return, Percent [3]   4.43% 7.40%    
Russell 2500 Index (reflects no deductions for fees, expenses or taxes)          
Prospectus [Line Items]          
Average Annual Return, Label [Optional Text] Russell 2500 Index (reflects no deductions for fees, expenses or taxes)        
Average Annual Return, Percent   11.91%   7.26% 9.69%
Russell 3000 Index (reflects no deductions for fees, expenses or taxes)          
Prospectus [Line Items]          
Average Annual Return, Label [Optional Text] Russell 3000 Index (reflects no deductions for fees, expenses or taxes)        
Average Annual Return, Percent   17.15% 15.34% 13.15% 14.93%
Russell 2000 Growth Index (reflects no deductions for fees, expenses or taxes)          
Prospectus [Line Items]          
Average Annual Return, Label [Optional Text] Russell 2000 Growth Index (reflects no deductions for fees, expenses or taxes)        
Average Annual Return, Percent   13.01% 10.96%    
Russell 2000 Value Index (reflects no deductions for fees, expenses or taxes)          
Prospectus [Line Items]          
Average Annual Return, Label [Optional Text] Russell 2000 Value Index (reflects no deductions for fees, expenses or taxes)        
Average Annual Return, Percent   12.59% 7.67%    
[1] After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on an investor’s tax situation and may differ from those shown. After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts.
[2] After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on an investor’s tax situation and may differ from those shown. After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts.
[3] After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on an investor’s tax situation and may differ from those shown. After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts.