v3.26.1
Average Annual Total Returns
 12 Months Ended 60 Months Ended 80 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
S&P 500 Total Return Index® (reflect no deductions for fees, expenses, or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent 17.88% 4.49%   14.82%
Bloomberg US 3000 Total Return Index (reflects no deductions for fees, expenses, or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent 17.21% 13.09%   14.27%
Bloomberg U.S. Mid Cap Growth Index (reflects no deductions for fees, expenses, or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent 10.28% 6.89%   11.83%
S&P 500 Total Return Index® (reflects no deductions for fees, expenses, or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent 17.88% 14.42% 14.05% [1],[2] 14.82%
Russell 1000 Value Index® (reflects no deductions for fees, expenses, or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent 15.91% 11.33% 11.00% [2] 10.53%
Russell 2000 Index® (reflects no deductions for fees, expenses, or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent 12.81% 6.09% 8.51% [1] 9.62%
Russell 2000 Value Index® (reflects no deductions for fees, expenses, or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent 12.59% 8.88% 8.29% [1] 9.27%
The Disciplined Growth Investors Fund [Member]        
Prospectus [Line Items]        
Average Annual Return, Percent 3.54% 8.37%   11.30%
Performance Inception Date     May 01, 2019  
The Disciplined Growth Investors Fund [Member] | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent 1.60% 5.07%   8.60%
The Disciplined Growth Investors Fund [Member] | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent 3.39% 5.19%   7.98%
The Disciplined Growth Investors Equity Fund [Member]        
Prospectus [Line Items]        
Average Annual Return, Percent 1.97% 11.41%   14.25%
Vulcan Value Partners Fund - Investor Class Shares        
Prospectus [Line Items]        
Average Annual Return, Percent 7.46% 6.14% 10.85% [2] 10.06%
Vulcan Value Partners Fund - Investor Class Shares | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent 5.79% 4.83% 9.69% [2] 8.80%
Vulcan Value Partners Fund - Investor Class Shares | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent 5.17% 4.44% 8.84% [2] 7.86%
Vulcan Value Partners Fund - Institutional Class Shares        
Prospectus [Line Items]        
Average Annual Return, Percent 7.80% 6.41% 9.49% [2]  
Vulcan Value Partners Fund - Institutional Class Shares | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent 6.03% 5.06% 8.11% [2]  
Vulcan Value Partners Fund - Institutional Class Shares | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent 5.36% 4.65% 7.22% [2]  
Vulcan Value Partners Small Cap Fund - Investor Class Shares        
Prospectus [Line Items]        
Average Annual Return, Percent 8.86% 0.46%   4.31%
Vulcan Value Partners Small Cap Fund - Investor Class Shares | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent 7.80% (1.82%)   2.37%
Vulcan Value Partners Small Cap Fund - Investor Class Shares | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent 5.23% (0.09%)   3.00%
Vulcan Value Partners Small Cap Fund - Institutional Class Shares        
Prospectus [Line Items]        
Average Annual Return, Percent 9.09% 0.70% 1.88% [1]
Performance Inception Date     May 01, 2019  
Vulcan Value Partners Small Cap Fund - Institutional Class Shares | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent 7.98% (1.60%) (0.05%) [1]
Vulcan Value Partners Small Cap Fund - Institutional Class Shares | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent 5.36% 0.08% 1.09% [1]
[1] Inception Date for Institutional Class Shares: May 1, 2019
[2] Inception date for Institutional Class Shares: May 1, 2019