v3.26.1
Shareholder Report
 6 Months Ended
Apr. 30, 2026
USD ($)
$ / shares
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name Professionally Managed Portfolios
Entity Central Index Key 0000811030
Entity Investment Company Type N-1A
Document Period End Date Apr. 30, 2026
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Retail Class  
Shareholder Report [Line Items]  
Fund Name Becker Equity Fund
Class Name Retail Class
Trading Symbol BVEFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Becker Equity Fund for the period of November 1, 2025, to April 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.beckercap.com/mutual-fund/. You can also request this information by contacting us at (800) 551-3998.
Additional Information Phone Number (800) 551-3998
Additional Information Website https://www.beckercap.com/mutual-fund/
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment1
Retail Class
$40
0.78%
[1]
Expenses Paid, Amount $ 40
Expense Ratio, Percent 0.78%
Net Assets $ 103,532,875
Holdings Count | $ / shares 50
Investment Company Portfolio Turnover 10.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of April 30, 2026)
Net Assets
$103,532,875
Number of Holdings
50
Portfolio Turnover
10%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of April 30, 2026)
Top 10 Issuers
(% of net assets)  
First American Treasury Obligations Fund
5.4%
Alphabet, Inc.
4.5%
JPMorgan Chase & Co.
3.8%
Berkshire Hathaway, Inc.
3.6%
Blackrock, Inc.
3.2%
Charles Schwab Corp.
3.2%
FirstEnergy Corp.
3.1%
Amazon.com, Inc.
3.1%
Southern Co.
3.0%
Chubb Ltd.
2.9%
Top Sectors* (% of net assets)
image
 [2]
Updated Prospectus Web Address https://www.beckercap.com/mutual-fund/
Institutional Class  
Shareholder Report [Line Items]  
Fund Name Becker Equity Fund
Class Name Institutional Class
Trading Symbol BVEIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Becker Equity Fund for the period of November 1, 2025, to April 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.beckercap.com/mutual-fund/. You can also request this information by contacting us at (800) 551-3998.
Additional Information Phone Number (800) 551-3998
Additional Information Website https://www.beckercap.com/mutual-fund/
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment1
Institutional Class
$35
0.68%
[3]
Expenses Paid, Amount $ 35
Expense Ratio, Percent 0.68%
Net Assets $ 103,532,875
Holdings Count | $ / shares 50
Investment Company Portfolio Turnover 10.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of April 30, 2026)
Net Assets
$103,532,875
Number of Holdings
50
Portfolio Turnover
10%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of April 30, 2026)
Top 10 Issuers
(% of net assets)  
First American Treasury Obligations Fund
5.4%
Alphabet, Inc.
4.5%
JPMorgan Chase & Co.
3.8%
Berkshire Hathaway, Inc.
3.6%
Blackrock, Inc.
3.2%
Charles Schwab Corp.
3.2%
FirstEnergy Corp.
3.1%
Amazon.com, Inc.
3.1%
Southern Co.
3.0%
Chubb Ltd.
2.9%
Top Sectors* (% of net assets)
image
 [4]
Updated Prospectus Web Address https://www.beckercap.com/mutual-fund/
[1]
1 Annualized
[2]
* The Global Industry Classification Standard (“GICS®”) was developed by and/or is the exclusive property of MSCI, Inc. (“MSCI”) and Standard & Poor’s Financial Services LLC (“S&P”). GICS® is a service mark of MSCI and S&P and has been licensed for use by U.S. Bank Global Fund Services.
[3]
1 Annualized
[4]
* The Global Industry Classification Standard (“GICS®”) was developed by and/or is the exclusive property of MSCI, Inc. (“MSCI”) and Standard & Poor’s Financial Services LLC (“S&P”). GICS® is a service mark of MSCI and S&P and has been licensed for use by U.S. Bank Global Fund Services.