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Shareholder Report, Average Annual Return (Details)
 12 Months Ended 25 Months Ended 60 Months Ended 90 Months Ended 109 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
C000175861            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Investor Class          
C000175860            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Institutional Class          
C000061360            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Investor Class          
C000128850            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Class A          
C000061361            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Institutional Class          
C000043241            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Investor Class          
C000128848            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Class A          
C000043242            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Institutional Class          
C000175865            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Investor Class          
C000175864            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Institutional Class          
C000201508            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Investor Class          
C000201507            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Institutional Class          
C000061357            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Investor Class          
C000128849            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Class A          
C000061358            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Institutional Class          
C000246501            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Investor Class          
C000246502            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Institutional Class          
C000137562            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Investor Class          
C000137561            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Institutional Class          
C000175863            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Investor Class          
C000175862            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Institutional Class          
C000043226            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Investor Class          
C000128847            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Class A          
C000043227            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Institutional Class          
C000043250            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Investor Class          
C000043251            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Institutional Class          
Without Sales Load [Member] | C000175861            
Average Annual Return [Line Items]            
Average Annual Return, Percent 11.92%   9.78%   13.02%  
Without Sales Load [Member] | C000175860            
Average Annual Return [Line Items]            
Average Annual Return, Percent 12.20%   10.05%   13.29%  
Without Sales Load [Member] | C000061360            
Average Annual Return [Line Items]            
Average Annual Return, Percent 11.47%   7.76%     8.02%
Without Sales Load [Member] | C000128850            
Average Annual Return [Line Items]            
Average Annual Return, Percent 11.45%   7.76%     8.01%
Without Sales Load [Member] | C000061361            
Average Annual Return [Line Items]            
Average Annual Return, Percent 11.74%   8.02%     8.28%
Without Sales Load [Member] | C000043241            
Average Annual Return [Line Items]            
Average Annual Return, Percent 15.71%   13.00%     12.63%
Without Sales Load [Member] | C000128848            
Average Annual Return [Line Items]            
Average Annual Return, Percent 15.75%   13.00%     12.63%
Without Sales Load [Member] | C000043242            
Average Annual Return [Line Items]            
Average Annual Return, Percent 16.00%   13.28%     12.91%
Without Sales Load [Member] | C000175865            
Average Annual Return [Line Items]            
Average Annual Return, Percent 18.37%   4.66%   8.23%  
Without Sales Load [Member] | C000175864            
Average Annual Return [Line Items]            
Average Annual Return, Percent 18.72%   4.92%   8.50%  
Without Sales Load [Member] | C000201508            
Average Annual Return [Line Items]            
Average Annual Return, Percent 9.43%   5.25% 9.24%    
Without Sales Load [Member] | C000201507            
Average Annual Return [Line Items]            
Average Annual Return, Percent 9.66%   5.50% 9.48%    
Without Sales Load [Member] | C000061357            
Average Annual Return [Line Items]            
Average Annual Return, Percent 13.74%   5.58%     9.70%
Without Sales Load [Member] | C000128849            
Average Annual Return [Line Items]            
Average Annual Return, Percent 13.72%   5.58%     9.70%
Without Sales Load [Member] | C000061358            
Average Annual Return [Line Items]            
Average Annual Return, Percent 13.97%   5.84%     9.98%
Without Sales Load [Member] | C000246501            
Average Annual Return [Line Items]            
Average Annual Return, Percent 8.84% 11.07%        
Without Sales Load [Member] | C000246502            
Average Annual Return [Line Items]            
Average Annual Return, Percent 9.11% 11.39%        
Without Sales Load [Member] | C000137562            
Average Annual Return [Line Items]            
Average Annual Return, Percent 28.62%   7.84%     7.57%
Without Sales Load [Member] | C000137561            
Average Annual Return [Line Items]            
Average Annual Return, Percent 28.91%   8.10%     7.83%
Without Sales Load [Member] | C000175863            
Average Annual Return [Line Items]            
Average Annual Return, Percent 6.44%   (0.59%)   1.60%  
Without Sales Load [Member] | C000175862            
Average Annual Return [Line Items]            
Average Annual Return, Percent 6.82%   (0.34%)   1.86%  
Without Sales Load [Member] | C000043226            
Average Annual Return [Line Items]            
Average Annual Return, Percent 8.72%   2.82%     5.19%
Without Sales Load [Member] | C000128847            
Average Annual Return [Line Items]            
Average Annual Return, Percent 8.73%   2.82%     5.19%
Without Sales Load [Member] | C000043227            
Average Annual Return [Line Items]            
Average Annual Return, Percent 9.00%   3.09%     5.45%
Without Sales Load [Member] | C000043250            
Average Annual Return [Line Items]            
Average Annual Return, Percent 10.86%   5.38%     7.69%
Without Sales Load [Member] | C000043251            
Average Annual Return [Line Items]            
Average Annual Return, Percent 11.15%   5.66%     7.96%
S&P 500 Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name S&P 500 Index          
Average Annual Return, Percent 17.88%   14.42%   14.96%  
S&P 500 Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name S&P 500 Index          
Average Annual Return, Percent 17.88%   14.42%   14.96%  
S&P 500 Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name S&P 500 Index          
Average Annual Return, Percent 17.88%   14.42%     14.82%
S&P 500 Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name S&P 500 Index          
Average Annual Return, Percent 17.88%   14.42%     14.82%
S&P 500 Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name S&P 500 Index          
Average Annual Return, Percent 17.88%   14.42%     14.82%
S&P 500 Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name S&P 500 Index          
Average Annual Return, Percent 17.88%   14.42%     14.82%
S&P 500 Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name S&P 500 Index          
Average Annual Return, Percent 17.88%   14.42%     14.82%
S&P 500 Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name S&P 500 Index          
Average Annual Return, Percent 17.88%   14.42%     14.82%
MSCI ACWI Index (Net)            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name MSCI ACWI Index (Net)          
Average Annual Return, Percent 22.34%   11.19%   12.11%  
MSCI ACWI Index (Net)            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name MSCI ACWI Index (Net)          
Average Annual Return, Percent 22.34%   11.19%   12.11%  
MSCI ACW Index (Net)            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name MSCI ACW Index (Net)          
Average Annual Return, Percent 22.34%   11.19% 11.68%    
MSCI ACW Index (Net)            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name MSCI ACW Index (Net)          
Average Annual Return, Percent 22.34%   11.19% 11.68%    
MSCI ACWI Index (Net)            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name MSCI ACWI Index (Net)          
Average Annual Return, Percent 22.34%   11.19%     11.72%
MSCI ACWI Index (Net)            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name MSCI ACWI Index (Net)          
Average Annual Return, Percent 22.34%   11.19%     11.72%
MSCI ACWI Index (Net)            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name MSCI ACWI Index (Net)          
Average Annual Return, Percent 22.34%   11.19%     11.72%
MSCI ACWI Index (Net)            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name MSCI ACWI Index (Net)          
Average Annual Return, Percent 22.34% 21.73%        
MSCI ACWI Index (Net)            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name MSCI ACWI Index (Net)          
Average Annual Return, Percent 22.34% 21.73%        
MSCI EAFE Index (Net)            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name MSCI EAFE Index (Net)          
Average Annual Return, Percent 31.22%   8.92%     8.18%
MSCI EAFE Index (Net)            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name MSCI EAFE Index (Net)          
Average Annual Return, Percent 31.22%   8.92%     8.18%
Bloomberg US Aggregate Bond Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Bloomberg US Aggregate Bond Index          
Average Annual Return, Percent 7.30%   (0.36%)   2.04%  
Bloomberg US Aggregate Bond Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Bloomberg US Aggregate Bond Index          
Average Annual Return, Percent 7.30%   (0.36%)   2.04%  
Bloomberg US Aggregate Bond Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Bloomberg US Aggregate Bond Index          
Average Annual Return, Percent 7.30%   (0.36%)     2.01%
Bloomberg US Aggregate Bond Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Bloomberg US Aggregate Bond Index          
Average Annual Return, Percent 7.30%   (0.36%)     2.01%
Bloomberg US Aggregate Bond Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Bloomberg US Aggregate Bond Index          
Average Annual Return, Percent 7.30%   (0.36%)     2.01%
Russell 2000 Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Russell 2000 Index          
Average Annual Return, Percent 12.81%   6.09%     9.62%
Russell 2000 Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Russell 2000 Index          
Average Annual Return, Percent 12.81%   6.09%     9.62%
Russell 2000 Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Russell 2000 Index          
Average Annual Return, Percent 12.81%   6.09%     9.62%
Russell 1000 Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Russell 1000 Index          
Average Annual Return, Percent 17.37%   13.59%     14.59%
Russell 1000 Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Russell 1000 Index          
Average Annual Return, Percent 17.37%   13.59%     14.59%
Russell 1000 Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Russell 1000 Index          
Average Annual Return, Percent 17.37%   13.59%     14.59%
FTSE Global Infrastructure Opportunities Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name FTSE Global Infrastructure Opportunities Index          
Average Annual Return, Percent 22.70%   8.79%   8.25%  
FTSE Global Infrastructure Opportunities Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name FTSE Global Infrastructure Opportunities Index          
Average Annual Return, Percent 22.70%   8.79%   8.25%  
MSCI EAFE ESG Leaders Index (Net)            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name MSCI EAFE ESG Leaders Index (Net)          
Average Annual Return, Percent 25.57%   7.10%     7.44%
MSCI EAFE ESG Leaders Index (Net)            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name MSCI EAFE ESG Leaders Index (Net)          
Average Annual Return, Percent 25.57%   7.10%     7.44%
ICE BofA Merrill Lynch U.S. High Yield Cash Pay BB-B (Constrained 2%) Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name ICE BofA Merrill Lynch U.S. High Yield Cash Pay BB-B (Constrained 2%) Index          
Average Annual Return, Percent 8.69%   4.09%     6.04%
ICE BofA Merrill Lynch U.S. High Yield Cash Pay BB-B (Constrained 2%) Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name ICE BofA Merrill Lynch U.S. High Yield Cash Pay BB-B (Constrained 2%) Index          
Average Annual Return, Percent 8.69%   4.09%     6.04%
ICE BofA Merrill Lynch U.S. High Yield Cash Pay BB-B (Constrained 2%) Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name ICE BofA Merrill Lynch U.S. High Yield Cash Pay BB-B (Constrained 2%) Index          
Average Annual Return, Percent 8.69%   4.09%     6.04%
S&P 500 Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name S&P 500 Index          
Average Annual Return, Percent 17.88%   14.42%     14.82%
Blended Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Blended Index          
Average Annual Return, Percent 13.70%   8.47%     9.78%
Morningstar Moderate Allocation            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Morningstar Moderate Allocation          
Average Annual Return, Percent 12.50%   7.25%     8.35%
S&P 500 Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name S&P 500 Index          
Average Annual Return, Percent 17.88%   14.42%     14.82%
Blended Index            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Blended Index          
Average Annual Return, Percent 13.70%   8.47%     9.78%
Morningstar Moderate Allocation            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Morningstar Moderate Allocation          
Average Annual Return, Percent 12.50%   7.25%     8.35%