Fees and Expenses |
Feb. 28, 2026 |
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| Congress Mid Cap Growth Fund | |
| Prospectus [Line Items] | |
| Expense Heading [Optional Text] | Fees and Expenses of the Fund |
| Expense Narrative [Text Block] | This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Mid Cap Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and expenses below.
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| Operating Expenses Caption [Optional Text] | Annual Fund Operating Expenses(Expenses that you pay each year as a percentage of the value of your investment) |
| Expense Example [Heading] | Example |
| Expense Example Narrative [Text Block] | The Example below is intended to help you compare the cost of investing in the Mid Cap Fund with the cost of investing in other mutual funds. This Example assumes that you invest $10,000 in the Mid Cap Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% annual return each year and that the Fund’s operating expenses remain the same. |
| Expense Example by, Year, Caption [Text] | Although your actual costs may be higher or lower, based on these assumptions your costs would be: |
| Portfolio Turnover [Heading] | Portfolio Turnover |
| Portfolio Turnover [Text Block] | The Mid Cap Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in annual fund operating expenses or in the Example, affect the Fund’s performance. During the most recent fiscal year ended October 31, 2025, the Fund’s portfolio turnover rate was 57% of the average value of its portfolio.
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| Portfolio Turnover, Rate | 57.00% |
| Congress Large Cap Growth Fund | |
| Prospectus [Line Items] | |
| Expense Heading [Optional Text] | Fees and Expenses of the Fund |
| Expense Narrative [Text Block] | This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Large Cap Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and expenses below.
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| Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] | Acquired Fund Fees and Expenses (“AFFE”) are indirect fees and expenses that the Fund incurs from investing in the shares of other investment companies, including money market funds and other mutual funds, closed end funds, business development companies or certain exchange-traded funds. The Total Annual Fund Operating Expenses do not correlate to the Ratio of Expenses to Average Net Assets provided in the Financial Highlights section of the statutory Prospectus, which reflects the operating expenses of the Fund and does not include Acquired Fund Fees and Expenses. |
| Operating Expenses Caption [Optional Text] | Annual Fund Operating Expenses(expenses that you pay each year as a percentage of the value of your investment) |
| Expense Example [Heading] | Example |
| Expense Example Narrative [Text Block] | The Example below is intended to help you compare the cost of investing in the Large Cap Fund with the cost of investing in other mutual funds. The Example assumes that you invest $10,000 in the Large Cap Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. |
| Expense Example by, Year, Caption [Text] | Although your actual costs may be higher or lower, based on these assumptions your costs would be: |
| Portfolio Turnover [Heading] | Portfolio Turnover |
| Portfolio Turnover [Text Block] | The Large Cap Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in annual fund operating expenses or in the Example, affect the Fund’s performance. During the most recent fiscal year ended October 31, 2025 of the Large Cap Fund, the portfolio turnover rate was 22% of the average value of its portfolio.
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| Portfolio Turnover, Rate | 22.00% |
| Congress Small Cap Growth Fund | |
| Prospectus [Line Items] | |
| Expense Heading [Optional Text] | Fees and Expenses of the Fund |
| Expense Narrative [Text Block] | This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and expenses below.
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| Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] | Acquired Fund Fees and Expenses (“AFFE”) are indirect fees and expenses that the Fund incurs from investing in the shares of other investment companies, including money market funds and other mutual funds, closed end funds, business development companies or certain exchange-traded funds. The Total Annual Fund Operating Expenses do not correlate to the Ratio of Expenses to Average Net Assets provided in the Financial Highlights section of the statutory Prospectus, which reflects the operating expenses of the Fund and does not include Acquired Fund Fees and Expenses. |
| Operating Expenses Caption [Optional Text] | Annual Fund Operating Expenses(expenses that you pay each year as a percentage of the value of your investment) |
| Expense Example [Heading] | Example |
| Expense Example Narrative [Text Block] | The Example below is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. This Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% annual return each year and that the Fund’s operating expenses remain the same (taking into account the contractual Expense Caps for the first year only). |
| Expense Example by, Year, Caption [Text] | Although your actual costs may be higher or lower, based on these assumptions your costs would be: |
| Portfolio Turnover [Heading] | Portfolio Turnover |
| Portfolio Turnover [Text Block] | The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in annual fund operating expenses or in the Example, affect the Fund’s performance. During the most recent fiscal year ended October 31, 2025 of the Fund, the portfolio turnover rate was 34% of the average value of its portfolio.
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| Portfolio Turnover, Rate | 34.00% |
| Congress SMid Growth ETF | |
| Prospectus [Line Items] | |
| Expense Heading [Optional Text] | Fees and Expenses of the Fund |
| Expense Narrative [Text Block] | This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the SMid Fund (“Shares”). You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the table and example below.
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| Operating Expenses Caption [Optional Text] | Annual Fund Operating Expenses(Expenses that you pay each year as a percentage of the value of your investment) |
| Expense Example [Heading] | Example |
| Expense Example Narrative [Text Block] | The Example below is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. This Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% annual return each year and that the Fund’s operating expenses remain the same. The Example does not take into account brokerage commissions that you may pay on your purchases and sales of Shares. |
| Expense Example by, Year, Caption [Text] | Although your actual costs may be higher or lower, based on these assumptions your costs would be: |
| Portfolio Turnover [Heading] | Portfolio Turnover |
| Portfolio Turnover [Text Block] | The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in annual fund operating expenses or in the Example, affect the Fund’s performance. During the most recent fiscal year ended October 31, 2025, the Fund’s portfolio turnover rate was 23% of the average value of its portfolio.
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| Portfolio Turnover, Rate | 23.00% |
| Congress Large Cap Growth ETF | |
| Prospectus [Line Items] | |
| Expense Heading [Optional Text] | Fees and Expenses of the Fund |
| Expense Narrative [Text Block] | This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Large Cap Fund (“Shares”). You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the table and example below. |
| Operating Expenses Caption [Optional Text] | Annual Fund Operating Expenses(Expenses that you pay each year as a percentage of the value of your investment) |
| Expense Example [Heading] | Example |
| Expense Example Narrative [Text Block] | The Example below is intended to help you compare the cost of investing in the Large Cap Fund with the cost of investing in other mutual funds. The Example assumes that you invest $10,000 in the Large Cap Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. The Example does not take into account brokerage commissions that you may pay on your purchases and sales of Shares. |
| Expense Example by, Year, Caption [Text] | Although your actual costs may be higher or lower, based on these assumptions your costs would be: |
| Portfolio Turnover [Heading] | Portfolio Turnover |
| Portfolio Turnover [Text Block] | The Large Cap Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in annual fund operating expenses or in the Example, affect the Fund’s performance. During the most recent fiscal year ended October 31, 2025, the Fund’s portfolio turnover rate was 25% of the average value of its portfolio.
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| Portfolio Turnover, Rate | 25.00% |
| Congress Intermediate Bond ETF | |
| Prospectus [Line Items] | |
| Expense Heading [Optional Text] | Fees and Expenses of the Fund |
| Expense Narrative [Text Block] | This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Intermediate Bond Fund (“Shares”). You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the table and example below.
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| Other Expenses, New Fund, Based on Estimates [Text] | Based on estimated amounts for the current fiscal year. |
| Operating Expenses Caption [Optional Text] | Annual Fund Operating Expenses(Expenses that you pay each year as a percentage of the value of your investment) |
| Expense Example [Heading] | Example |
| Expense Example Narrative [Text Block] | The Example below is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. This Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% annual return each year and that the Fund’s operating expenses remain the same. |
| Expense Example by, Year, Caption [Text] | Although your actual costs may be higher or lower, based on these assumptions your costs would be: |
| Portfolio Turnover [Heading] | Portfolio Turnover |
| Portfolio Turnover [Text Block] | The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in annual fund operating expenses or in the Example, affect the Fund’s performance. During the most recent fiscal year ended October 31, 2025, the Fund’s portfolio turnover rate was 50% of the average value of its portfolio.
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| Portfolio Turnover, Rate | 50.00% |