v3.25.4
Average Annual Total Returns
 12 Months Ended 28 Months Ended 60 Months Ended 120 Months Ended 158 Months Ended
Feb. 28, 2026
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Russell Midcap Growth® Index (reflects no deduction for fees, expenses or taxes)            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Russell Midcap Growth® Index (reflects no deduction for fees, expenses or taxes)          
Average Annual Return, Percent   8.66%   6.65% 12.49% 13.20%
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   17.88%   14.42% 14.82% 14.82%
Russell 1000® Growth Index (reflects no deduction for fees, expenses or taxes)            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Russell 1000® Growth Index (reflects no deduction for fees, expenses or taxes)          
Average Annual Return, Percent   18.56%   15.32% 18.13%  
Russell 2000® Growth Index (reflects no deduction for fees, expenses or taxes)            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Russell 2000® Growth Index (reflects no deduction for fees, expenses or taxes)          
Average Annual Return, Percent   13.01%   3.18% 9.57%  
Russell 2500 Growth Total Return (reflects no deduction for fees, expenses or taxes)            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Russell 2500 Growth Total Return (reflects no deduction for fees, expenses or taxes)          
Average Annual Return, Percent   10.31% 14.25%      
S&P 500® Total Return (reflects no deduction for fees, expenses or taxes)            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] S&P 500® Total Return (reflects no deduction for fees, expenses or taxes)          
Average Annual Return, Percent   17.88% 22.25%      
Russell 1000 Growth Total Return (reflects no deduction for fees, expenses or taxes)            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Russell 1000 Growth Total Return (reflects no deduction for fees, expenses or taxes)          
Average Annual Return, Percent   18.56% 27.38%      
Bloomberg Intermediate Government/Credit Index (reflects no deduction for fees, expenses or taxes)            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Bloomberg Intermediate Government/Credit Index (reflects no deduction for fees, expenses or taxes)          
Average Annual Return, Percent   6.97% 4.09%      
S&P 500® U.S. Aggregate Bond Index (reflects no deduction for fees, expenses or taxes)            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] S&P 500® U.S. Aggregate Bond Index (reflects no deduction for fees, expenses or taxes)          
Average Annual Return, Percent   7.07% 3.22%      
Congress Mid Cap Growth Fund Institutional Class            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return Before Taxes          
Average Annual Return, Percent   (4.98%)   1.79% 9.13% 10.43%
Performance Inception Date Oct. 31, 2012          
Congress Mid Cap Growth Fund Institutional Class | After Taxes on Distributions            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions          
Average Annual Return, Percent   (7.58%)   (0.44%) 7.64% 9.14%
Congress Mid Cap Growth Fund Institutional Class | 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   (1.02%)   1.47% 7.48% 8.73%
Congress Mid Cap Growth Fund Retail Class            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return Before Taxes          
Average Annual Return, Percent   (5.22%)   1.53% 8.85% 10.16%
Performance Inception Date Oct. 31, 2012          
Congress Large Cap Growth Fund Institutional Class            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return Before Taxes          
Average Annual Return, Percent   12.67%   11.26% 14.60%  
Congress Large Cap Growth Fund Institutional Class | After Taxes on Distributions            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions          
Average Annual Return, Percent   10.87%   9.73% 13.06%  
Congress Large Cap Growth Fund Institutional Class | 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   8.81%   8.74% 11.86%  
Congress Large Cap Growth Fund Retail Class            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return Before Taxes          
Average Annual Return, Percent   12.38%   10.98% 14.31%  
Congress Small Cap Growth Fund Institutional Class            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return Before Taxes          
Average Annual Return, Percent   8.34%   9.72% 13.57%  
Congress Small Cap Growth Fund Institutional Class | After Taxes on Distributions            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions          
Average Annual Return, Percent   7.77%   8.86% 12.20%  
Congress Small Cap Growth Fund Institutional Class | 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   5.37%   7.62% 10.92%  
Congress Small Cap Growth Fund Retail Class            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] [1] Return Before Taxes          
Average Annual Return, Percent [1]   8.07%   9.46% 13.29%  
Congress SMid Growth ETF Class            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return Before Taxes          
Average Annual Return, Percent   5.71% 10.42%      
Performance Inception Date Aug. 21, 2023          
Congress SMid Growth ETF Class | After Taxes on Distributions            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions          
Average Annual Return, Percent   5.71% 10.42%      
Congress SMid Growth ETF Class | 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   3.38% 8.07%      
Congress Large Cap Growth ETF Class            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return Before Taxes          
Average Annual Return, Percent   12.44% 19.76%      
Performance Inception Date Aug. 21, 2023          
Congress Large Cap Growth ETF Class | After Taxes on Distributions            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions          
Average Annual Return, Percent   12.44% 19.73%      
Congress Large Cap Growth ETF Class | 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   7.36% 15.46%      
Congress Intermediate Bond ETF Class            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return Before Taxes          
Average Annual Return, Percent   6.52% 3.83%      
Congress Intermediate Bond ETF Class | After Taxes on Distributions            
Prospectus [Line Items]            
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions          
Average Annual Return, Percent   4.82% 2.26%      
Congress Intermediate Bond ETF Class | 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   3.83% 2.25%      
[1] Performance information for the Retail Class shares shown for periods prior to the Reorganization is the performance of the Predecessor Fund’s Investor Class shares.