v3.26.1
Average Annual Total Returns
 9 Months Ended 12 Months Ended 60 Months Ended 93 Months Ended
Nov. 30, 2025
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
Bancreek U.S. Large Cap ETF            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return Before Taxes          
Average Annual Return, Percent     14.36% 6.45%    
Performance Inception Date Dec. 20, 2023          
Bancreek U.S. Large Cap ETF | After Taxes on Distributions            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions          
Average Annual Return, Percent     14.26% 6.33%    
Bancreek U.S. Large Cap ETF | After Taxes on Distributions and Sales            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions and Sale of Fund Shares          
Average Annual Return, Percent     11.11% 3.90%    
Bancreek International Large Cap ETF            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return Before Taxes          
Average Annual Return, Percent   7.47%   12.04%    
Performance Inception Date Mar. 20, 2024          
Bancreek International Large Cap ETF | After Taxes on Distributions            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions          
Average Annual Return, Percent   7.26%   11.89%    
Bancreek International Large Cap ETF | After Taxes on Distributions and Sales            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions and Sale of Fund Shares          
Average Annual Return, Percent   5.77%   7.45%    
Saba Closed-End Funds ETF            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return Before Taxes          
Average Annual Return, Percent       15.53% 13.35% 11.28%
Performance Inception Date Mar. 20, 2017          
Saba Closed-End Funds ETF | After Taxes on Distributions            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions          
Average Annual Return, Percent       13.32% 9.70% 7.57%
Saba Closed-End Funds ETF | After Taxes on Distributions and Sales            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions and Sale of Fund Shares          
Average Annual Return, Percent       10.60% 9.01% 7.20%
S&P 500® Index (reflects no deduction for fees, expenses, or taxes)            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] S&P 500® Index (reflects no deduction for fees, expenses, or taxes)          
Average Annual Return, Percent     21.97% 17.88% 14.42% 14.72%
MSCI WORLD ex USA Index (reflects no deduction for fees, expenses, or taxes)            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] MSCI WORLD ex USA Index (reflects no deduction for fees, expenses, or taxes)          
Average Annual Return, Percent   16.97%   31.85%    
iBoxx Liquid High Yield Index (reflects no deduction for fees, expenses, or taxes)            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] iBoxx Liquid High Yield Index (reflects no deduction for fees, expenses, or taxes)          
Average Annual Return, Percent       8.83% 4.34% 4.98%