v3.25.4
S000081439 [Member] Average Annual Total Returns
 12 Months Ended 60 Months Ended 120 Months Ended 124 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Russell 2500TM Index (reflects no deductions for fees or expenses)        
Prospectus [Line Items]        
Average Annual Return, Percent 11.91% 7.26% 10.40% 9.91% [1]
Russell 3000® Index (reflects no deductions for fees or expenses)        
Prospectus [Line Items]        
Average Annual Return, Percent 17.15% 13.15% 14.29% 14.14% [1]
Institutional Shares        
Prospectus [Line Items]        
Average Annual Return, Percent 7.86% 5.19% 8.26% 7.53% [1]
Performance Inception Date       Aug. 31, 2015
Institutional Shares | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent 7.86% 4.53% 7.58% 6.88% [1]
Performance Inception Date       Aug. 31, 2015
Institutional Shares | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent 4.65% 4.00% 6.59% 5.98% [1]
Performance Inception Date       Aug. 31, 2015
[1] The Institutional Shares of the Fund’s predecessor fund commenced operations on August 31, 2015.