v3.26.1
Average Annual Total Returns
12 Months Ended 60 Months Ended 120 Months Ended 153 Months Ended
Jun. 28, 2026
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
S&P 500® Total Return Index (reflects no deduction for fees, expenses or taxes)          
Prospectus [Line Items]          
Average Annual Return, Label [Optional Text] S&P 500® Total Return Index(reflects no deduction for fees, expenses, or taxes)        
Average Annual Return, Percent   17.88% 14.42% 14.82% 14.21%
Dearborn Partners Rising Dividend Fund - Class A Shares          
Prospectus [Line Items]          
Average Annual Return, Label [Optional Text] Return Before Taxes        
Average Annual Return, Percent   (2.99%) 6.35% 9.52% 8.85%
Performance Inception Date Apr. 10, 2013        
Dearborn Partners Rising Dividend Fund - Class I Shares          
Prospectus [Line Items]          
Average Annual Return, Label [Optional Text] Return Before Taxes        
Average Annual Return, Percent   2.37% 7.72% 10.35% 9.56%
Performance Inception Date Apr. 10, 2013        
Dearborn Partners Rising Dividend Fund - Class I Shares | After Taxes on Distributions          
Prospectus [Line Items]          
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions        
Average Annual Return, Percent   1.53% 6.98% 9.78% 9.04%
Dearborn Partners Rising Dividend Fund - Class I Shares | 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   2.01% 6.03% 8.48% 7.91%
Dearborn Partners Rising Dividend Fund - Class C Shares          
Prospectus [Line Items]          
Average Annual Return, Label [Optional Text] Return Before Taxes        
Average Annual Return, Percent   0.35% 6.65% 9.25% 8.47%
Performance Inception Date Apr. 10, 2013