v3.26.1
S000080576 [Member] Average Annual Total Returns
12 Months Ended 30 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Russell 1000 Index (reflects no deduction for fees, expenses, or taxes)    
Prospectus [Line Items]    
Average Annual Return, Percent 17.37% 20.72%
Performance Inception Date   Jun. 29, 2023
Morningstar US Large Value Category (reflects no deduction for fees, expenses, or taxes)    
Prospectus [Line Items]    
Average Annual Return, Percent 14.90% 14.81%
Performance Inception Date   Jun. 29, 2023
iMGP Berkshire Dividend Growth ETF    
Prospectus [Line Items]    
Average Annual Return, Percent 14.13% 12.02%
Performance Inception Date   Jun. 29, 2023
iMGP Berkshire Dividend Growth ETF | After Taxes on Distributions    
Prospectus [Line Items]    
Average Annual Return, Percent 13.64% 11.55%
Performance Inception Date   Jun. 29, 2023
iMGP Berkshire Dividend Growth ETF | After Taxes on Distributions and Sales    
Prospectus [Line Items]    
Average Annual Return, Percent 8.69% 9.29%
Performance Inception Date   Jun. 29, 2023