v3.25.4
Average Annual Total Returns
 12 Months Ended 18 Months Ended 60 Months Ended 64 Months Ended 90 Months Ended 120 Months Ended
Feb. 28, 2026
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
ALPS Global Opportunity Fund | Morningstar Developed Markets Index (reflects no deduction for fees, expenses or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent [1]   21.18%   11.52%     11.79%
ALPS Global Opportunity Fund | Red Rocks Global Listed Private Equity Index (reflects no deduction for fees, expenses or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent [2]   7.43%   7.38%     10.19%
ALPS Global Opportunity Fund | Morningstar Global Markets Mid Cap Index (reflects no deduction for fees, expenses or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent [2],[3]   16.13%   7.61%     9.53%
ALPS Global Opportunity Fund | Investor Class Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   1.12%   6.15%     9.40%
ALPS Global Opportunity Fund | Investor Class Shares | After Taxes on Distributions              
Prospectus [Line Items]              
Average Annual Return, Percent   (2.85%)   2.16%     6.12%
ALPS Global Opportunity Fund | Investor Class Shares | After Taxes on Distributions and Sales              
Prospectus [Line Items]              
Average Annual Return, Percent   2.20%   3.45%     6.40%
ALPS Global Opportunity Fund | Class A Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   (450.00%)   4.93%     8.79%
ALPS Global Opportunity Fund | Class C Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   (0.34%)   5.37%     8.60%
ALPS Global Opportunity Fund | Class I Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   1.59%   6.46%     9.69%
ALPS Global Opportunity Fund | Class R Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   0.97%   5.96%     9.17%
ALPS | CoreCommodity Management CompleteCommodities® Strategy Fund | Morningstar Global Markets Index (reflects no deduction for fees, expenses or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent [4]   22.13%   10.68%     11.40%
ALPS | CoreCommodity Management CompleteCommodities® Strategy Fund | Bloomberg Commodity Total Return Index (reflects no deduction for fees, expenses or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent [5]   15.77%   10.64%     5.73%
ALPS | CoreCommodity Management CompleteCommodities® Strategy Fund | FTSE / CoreCommodity CRB TR Index (reflects no deduction for fees, expenses or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent [5]   4.96%   16.00%     7.80%
ALPS | CoreCommodity Management CompleteCommodities® Strategy Fund | Investor Class Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   25.34%   11.43%     7.24%
ALPS | CoreCommodity Management CompleteCommodities® Strategy Fund | Investor Class Shares | After Taxes on Distributions              
Prospectus [Line Items]              
Average Annual Return, Percent   21.31%   7.95%     5.30%
ALPS | CoreCommodity Management CompleteCommodities® Strategy Fund | Investor Class Shares | After Taxes on Distributions and Sales              
Prospectus [Line Items]              
Average Annual Return, Percent   15.13%   7.42%     4.89%
ALPS | CoreCommodity Management CompleteCommodities® Strategy Fund | Class A Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   18.50%   10.23%     6.69%
ALPS | CoreCommodity Management CompleteCommodities® Strategy Fund | Class C Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   23.59%   10.71%     6.55%
ALPS | CoreCommodity Management CompleteCommodities® Strategy Fund | Class I Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   25.71%   11.68%     7.51%
ALPS Balanced Opportunity Fund | 55% Bloomberg U.S. 1000 TR Index and 45% Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent [6]   12.99%   7.24% 8.24%    
Performance Inception Date Sep. 15, 2020            
ALPS Balanced Opportunity Fund | Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent [7]   7.30%   (0.36%) (0.26%)    
Performance Inception Date Sep. 15, 2020            
ALPS Balanced Opportunity Fund | Bloomberg U.S. 1000 TR Index (reflects no deduction for fees, expenses, or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent [7]   17.51%   13.47% 15.26%    
Performance Inception Date Sep. 15, 2020            
ALPS Balanced Opportunity Fund | Investor Class Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   13.19%   8.03% 9.15%    
Performance Inception Date Sep. 15, 2020            
ALPS Balanced Opportunity Fund | Investor Class Shares | After Taxes on Distributions              
Prospectus [Line Items]              
Average Annual Return, Percent   10.60%   6.76% 7.94%    
Performance Inception Date Sep. 15, 2020            
ALPS Balanced Opportunity Fund | Investor Class Shares | After Taxes on Distributions and Sales              
Prospectus [Line Items]              
Average Annual Return, Percent   9.24%   6.12% 7.05%    
Performance Inception Date Sep. 15, 2020            
ALPS Balanced Opportunity Fund | Class A Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   9.58%   7.35% 8.48%    
Performance Inception Date Sep. 15, 2020            
ALPS Balanced Opportunity Fund | Class C Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   11.56%   7.22% 8.33%    
Performance Inception Date Sep. 15, 2020            
ALPS Balanced Opportunity Fund | Class I Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   13.09%   8.17% 9.30%    
Performance Inception Date Sep. 15, 2020            
ALPS | Smith Total Return Bond Fund | Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent [8]   7.30%   (0.36%)   2.07%  
Performance Inception Date Jun. 29, 2018            
ALPS | Smith Total Return Bond Fund | Investor Class Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   6.79%   0.07%   2.89%  
Performance Inception Date Jun. 29, 2018            
ALPS | Smith Total Return Bond Fund | Investor Class Shares | After Taxes on Distributions              
Prospectus [Line Items]              
Average Annual Return, Percent   4.99%   (1.27%)   1.58%  
Performance Inception Date Jun. 29, 2018            
ALPS | Smith Total Return Bond Fund | Investor Class Shares | After Taxes on Distributions and Sales              
Prospectus [Line Items]              
Average Annual Return, Percent   3.99%   (0.53%)   1.66%  
Performance Inception Date Jun. 29, 2018            
ALPS | Smith Total Return Bond Fund | Class A Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   4.28%   (0.41%)   2.12%  
Performance Inception Date Jun. 29, 2018            
ALPS | Smith Total Return Bond Fund | Class C Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   4.96%   (0.66%)   2.16%  
Performance Inception Date Jun. 29, 2018            
ALPS | Smith Total Return Bond Fund | Class I Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   7.01%   33.00%   3.17%  
Performance Inception Date Jun. 29, 2018            
ALPS | Smith Short Duration Bond Fund | Bloomberg 1-3 Year US Government/Credit Index (reflects no deduction for fees, expenses or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent [9]   5.35%   1.97%   2.49%  
Performance Inception Date Jun. 29, 2018            
ALPS | Smith Short Duration Bond Fund | Bloomberg US Government/Credit Index - Unhedged (reflects no deduction for fees, expenses or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent [10]   6.88%   (0.59%)   2.20%  
Performance Inception Date Jun. 29, 2018            
ALPS | Smith Short Duration Bond Fund | Investor Class Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   5.37%   2.25%   3.07%  
Performance Inception Date Jun. 29, 2018            
ALPS | Smith Short Duration Bond Fund | Investor Class Shares | After Taxes on Distributions              
Prospectus [Line Items]              
Average Annual Return, Percent   3.68%   1.11%   1.99%  
Performance Inception Date Jun. 29, 2018            
ALPS | Smith Short Duration Bond Fund | Investor Class Shares | After Taxes on Distributions and Sales              
Prospectus [Line Items]              
Average Annual Return, Percent   3.16%   1.22%   1.89%  
Performance Inception Date Jun. 29, 2018            
ALPS | Smith Short Duration Bond Fund | Class A Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   3.04%   1.81%   2.32%  
Performance Inception Date Jun. 29, 2018            
ALPS | Smith Short Duration Bond Fund | Class C Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   3.46%   1.51%   2.33%  
Performance Inception Date Jun. 29, 2018            
ALPS | Smith Short Duration Bond Fund | Class I Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   5.59%   2.53%   3.37%  
Performance Inception Date Jun. 29, 2018            
ALPS | Smith Credit Opportunities Fund | 50% Bloomberg U.S. Aggregate Bond Index and 50% Bloomberg U.S. Corporate HY Bond Index (reflects no deduction for fees, expenses, or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent [11]   7.97%   2.07% 2.53%    
Performance Inception Date Sep. 15, 2020            
ALPS | Smith Credit Opportunities Fund | Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent [12]   7.30%   (0.36%) (0.26%)    
Performance Inception Date Sep. 15, 2020            
ALPS | Smith Credit Opportunities Fund | Bloomberg U.S. Corporate HY Bond Index (reflects no deduction for fees, expenses, or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent [11]   8.62%   4.51% 5.33%    
Performance Inception Date Sep. 15, 2020            
ALPS | Smith Credit Opportunities Fund | Investor Class Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   6.00%   2.08% 2.87%    
Performance Inception Date Sep. 15, 2020            
ALPS | Smith Credit Opportunities Fund | Investor Class Shares | After Taxes on Distributions              
Prospectus [Line Items]              
Average Annual Return, Percent   3.65%   0.22% 1.04%    
Performance Inception Date Sep. 15, 2020            
ALPS | Smith Credit Opportunities Fund | Investor Class Shares | After Taxes on Distributions and Sales              
Prospectus [Line Items]              
Average Annual Return, Percent   3.52%   0.77% 1.39%    
Performance Inception Date Sep. 15, 2020            
ALPS | Smith Credit Opportunities Fund | Class A Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   3.65%   1.52% 2.34%    
Performance Inception Date Sep. 15, 2020            
ALPS | Smith Credit Opportunities Fund | Class C Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   4.54%   1.21% 2.00%    
Performance Inception Date Sep. 15, 2020            
ALPS | Smith Credit Opportunities Fund | Class I Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   5.99%   2.10% 2.92%    
Performance Inception Date Sep. 15, 2020            
ALPS Asset Allocation Growth & Income | Morningstar Global Markets Index (reflects no deduction for fees, expenses or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent [13]   22.13%   10.68%     11.40%
ALPS Asset Allocation Growth & Income | Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent [14]   7.30%   (0.36%)     2.01%
ALPS Asset Allocation Growth & Income | 60% Morningstar Global Markets Index and 40% Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses, or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent [14]   16.09%   6.27%     7.78%
ALPS Asset Allocation Growth & Income | Investor Class Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   1431.00%   699.00%     6.98%
ALPS Asset Allocation Growth & Income | Investor Class Shares | After Taxes on Distributions              
Prospectus [Line Items]              
Average Annual Return, Percent   12.26%   5.63%     5.66%
ALPS Asset Allocation Growth & Income | Investor Class Shares | After Taxes on Distributions and Sales              
Prospectus [Line Items]              
Average Annual Return, Percent   9.41%   5.03%     5.19%
ALPS Asset Allocation Growth & Income | Class A Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   8.02%   5.79%     6.37%
ALPS Asset Allocation Growth & Income | Class C Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   12.53%   6.19%     6.18%
ALPS Asset Allocation Growth & Income | Class I Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   14.62%   7.26%     7.24%
Kotak India Equity Fund | Morningstar India Index (reflects no deduction for fees, expenses or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent [15]   2.10%   11.41%     10.89%
Kotak India Equity Fund | MSCI India Index (Net Total Return)              
Prospectus [Line Items]              
Average Annual Return, Percent [15],[16],[17]   2.62%   9.88%     9.70%
Kotak India Equity Fund | Investor Class Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   2.00%   7.87%     8.74%
Kotak India Equity Fund | Investor Class Shares | After Taxes on Distributions              
Prospectus [Line Items]              
Average Annual Return, Percent   0.65%   6.68%     7.84%
Kotak India Equity Fund | Investor Class Shares | After Taxes on Distributions and Sales              
Prospectus [Line Items]              
Average Annual Return, Percent   2.06%   6.50%     7.22%
Kotak India Equity Fund | Class A Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   (3.62%)   6.74%    
Kotak India Equity Fund | Class C Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   0.26%   7.10%     7.92%
Kotak India Equity Fund | Class I Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   2.36%   8.21%     9.02%
Kotak India Equity Fund | Class II Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   2.47%   8.43%    
ALPS | CoreCommodity Natural Resources ETF | Bloomberg US 1000 Total Return Index (reflects no deduction for fees, expenses or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent [18]   17.51% 15.74%        
Performance Inception Date Jul. 10, 2024            
ALPS | CoreCommodity Natural Resources ETF | Bloomberg Commodity Total Return Index (reflects no deduction for fees, expenses or taxes)              
Prospectus [Line Items]              
Average Annual Return, Percent [19]   15.77% 10.87%        
Performance Inception Date Jul. 10, 2024            
ALPS | CoreCommodity Natural Resources ETF | ALPS | CoreCommodity Natural Resources ETF Shares              
Prospectus [Line Items]              
Average Annual Return, Percent   46.57% 24.09%        
Performance Inception Date Jul. 10, 2024            
ALPS | CoreCommodity Natural Resources ETF | ALPS | CoreCommodity Natural Resources ETF Shares | After Taxes on Distributions              
Prospectus [Line Items]              
Average Annual Return, Percent   45.22% 23.06%        
Performance Inception Date Jul. 10, 2024            
ALPS | CoreCommodity Natural Resources ETF | ALPS | CoreCommodity Natural Resources ETF Shares | After Taxes on Distributions and Sales              
Prospectus [Line Items]              
Average Annual Return, Percent   28.24% 18.39%        
Performance Inception Date Jul. 10, 2024            
[1] Broad-based securities market index.
[2] Additional index.
[3] The Morningstar Global Markets Mid Cap Index is replacing the Red Rocks Global Listed Private Equity Index as the Fund’s additional benchmark. The Adviser made this recommendation to the Board because the Morningstar Global Markets Mid Cap Index is representative of the Fund’s holdings. Information on both indices will be shown for a one-year transition period.
[4] Broad-based securities market index.
[5] Additional index.
[6] Additional index.
[7] Broad-based securities market index.
[8] Broad-based securities market index.
[9] Additional index.
[10] Broad-based securities market index.
[11] Additional index.
[12] Broad-based securities market index.
[13] Broad-based securities market index.
[14] Additional index.
[15] Additional Index.
[16] Broad-based securities market index.
[17] Source: MSCI Analytics.
[18] Broad-based securities market index.
[19] Additional index.