Fees and Expenses |
Mar. 30, 2026 |
|---|---|
| Saturna Growth Fund | |
| Prospectus [Line Items] | |
| Expense Heading [Optional Text] | Fees and Expenses |
| Expense Narrative [Text Block] | This section describes the fees and expenses that you may pay if you buy and hold 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 table and example below. |
| Shareholder Fees Caption [Optional Text] | Shareowner Fees (fees paid directly from your investment) None. |
| 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] | This Example is intended to help investors compare the cost of investing in shares of the Fund with the cost of investing in other mutual funds.
The Example assumes an investor invests $10,000 in shares of the Fund for the time periods indicated and then redeems all shares at the end of those periods. The Example also assumes that the investment has a 5% return each year and that the Fund’s operating expenses remain the same. Although actual costs may be higher or lower, based on these assumptions, an investor’s expenses would be: |
| Portfolio Turnover [Heading] | Portfolio Turnover |
| Portfolio Turnover [Text Block] | The Fund may have 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, the Fund’s portfolio turnover rate was 7.99% of the average value of its portfolio. |
| Portfolio Turnover, Rate | 7.99% |
| Saturna International Fund | |
| Prospectus [Line Items] | |
| Expense Heading [Optional Text] | Fees and Expenses |
| Expense Narrative [Text Block] | This section describes the fees and expenses that you may pay if you buy and hold 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 table and example below. |
| Shareholder Fees Caption [Optional Text] | Shareowner Fees (fees paid directly from your investment) None. |
| 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] | This Example is intended to help investors compare the cost of investing in shares of the Fund with the cost of investing in other mutual funds.
The Example assumes an investor invests $10,000 in shares of the Fund for the time periods indicated and then redeems all shares at the end of those periods. The Example also assumes that the investment has a 5% return each year and that the Fund’s operating expenses remain the same. Although actual costs may be higher or lower, based on these assumptions, an investor’s expenses would be: |
| Portfolio Turnover [Heading] | Portfolio Turnover |
| Portfolio Turnover [Text Block] | The Fund may have 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, the Fund’s portfolio turnover rate was 26.48% of the average value of its portfolio. |
| Portfolio Turnover, Rate | 26.48% |
| Saturna Core Fund | |
| Prospectus [Line Items] | |
| Expense Heading [Optional Text] | Fees and Expenses |
| Expense Narrative [Text Block] | This section describes the fees and expenses that you may pay if you buy and hold 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 table and example below. |
| Shareholder Fees Caption [Optional Text] | Shareowner Fees (fees paid directly from your investment) None. |
| 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] | This Example is intended to help investors compare the cost of investing in shares of the Fund with the cost of investing in other mutual funds.
The Example assumes an investor invests $10,000 in shares of the Fund for the time periods indicated and then redeems all shares at the end of those periods. The Example also assumes that the investment has a 5% return each year and that the Fund’s operating expenses remain the same. Although actual costs may be higher or lower, based on these assumptions, an investor’s expenses would be: |
| Portfolio Turnover [Heading] | Portfolio Turnover |
| Portfolio Turnover [Text Block] | The Fund may have 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, the Fund’s portfolio turnover rate was 15.52% of the average value of its portfolio. |
| Portfolio Turnover, Rate | 15.52% |
| Saturna Global Sustainable Bond Fund | |
| Prospectus [Line Items] | |
| Expense Heading [Optional Text] | Fees and Expenses |
| Expense Narrative [Text Block] | This section describes the fees and expenses that you may pay if you buy and hold 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 table and example below. |
| Shareholder Fees Caption [Optional Text] | Shareowner Fees (fees paid directly from your investment) None. |
| 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] | This Example is intended to help investors compare the cost of investing in shares of the Fund with the cost of investing in other mutual funds.
The Example assumes an investor invests $10,000 in shares of the Fund for the time periods indicated and then redeems all shares at the end of those periods. The Example also assumes that the investment has a 5% return each year and that the Fund’s operating expenses remain the same. Although actual costs may be higher or lower, based on these assumptions, an investor’s expenses would be: |
| Portfolio Turnover [Heading] | Portfolio Turnover |
| Portfolio Turnover [Text Block] | The Fund may have 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, the Fund’s portfolio turnover rate was 37.07% of the average value of its portfolio.
The Fund’s increased portfolio turnover can be partially attributed to its adaptation to shifting macroeconomic circumstances as a result of the Federal Open Market Committee’s (FOMC) 2024 monetary policy changes. |
| Portfolio Turnover, Rate | 37.07% |