| MDT Large Cap Growth ETF Semi-Annual Shareholder Report October 25 2025 | The fund's semi-annual report highlights key fund information, including expenses, statistics and holdings. | October 25 2025 | |
| Floating Rate Strategic Income Fund Quarter 3 Holdings February 27 2025 | Third quarter holdings based on fund's fiscal year end. | February 27 2025 | |
| Fund for U.S. (United States) Government Securities Quarter 3 Holdings February 27 2025 | Third quarter holdings based on fund's fiscal year end. | February 27 2025 | |
| Municipal Bond Fund, Inc. (Incorporated) Quarter 3 Holdings February 27 2025 | Third quarter holdings based on fund's fiscal year end. | February 27 2025 | |
| Project and Trade Finance Tender Fund Quarter 3 Holdings February 27 2025 | Third quarter holdings based on fund's fiscal year end. | February 27 2025 | |
| Sustainable High Yield Bond Fund, Inc. (Incorporated) Quarter 3 Holdings February 27 2025 | Third quarter holdings based on fund's fiscal year end. | February 27 2025 | |
| California Municipal Cash Trust Prospectus February 27 2025 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | February 27 2025 | |
| California Municipal Cash Trust Statement of Additional Information February 27 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 27 2025 | |
| California Municipal Cash Trust Summary Prospectus February 27 2025 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | February 27 2025 | |
| California Municipal Cash Trust Summary Prospectus February 27 2025 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | February 27 2025 | |
| California Municipal Cash Trust Summary Prospectus February 27 2025 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | February 27 2025 | |
| California Municipal Cash Trust Summary Prospectus February 27 2025 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | February 27 2025 | |
| California Municipal Cash Trust, Summary Prospectus February 27 2025 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | February 27 2025 | |
| Clover Small Value Fund Quarter 1 Holdings February 27 2025 | First quarter holdings based on fund's fiscal year end. | February 27 2025 | |
| Core Bond Fund Quarter 1 Holdings February 27 2025 | First quarter holdings based on fund's fiscal year end. | February 27 2025 | |
| Corporate Bond Strategy Portfolio Prospectus February 27 2025 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | February 27 2025 | |
| Corporate Bond Strategy Portfolio Statement of Additional Information February 27 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 27 2025 | |
| High Yield Strategy Portfolio Prospectus February 27 2025 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | February 27 2025 | |
| High Yield Strategy Portfolio Statement of Additional Information February 27 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 27 2025 | |
| Inflation Protected Securities Fund Quarter 1 Holdings February 27 2025 | First quarter holdings based on fund's fiscal year end. | February 27 2025 | |
| Institutional Tax-Free Cash Trust Prospectus February 27 2025 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | February 27 2025 | |
| Institutional Tax-Free Cash Trust Statement of Additional Information February 27 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 27 2025 | |
| Institutional Tax-Free Cash Trust Summary Prospectus February 27 2025 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | February 27 2025 | |
| Institutional Tax-Free Cash Trust, Summary Prospectus February 27 2025 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | February 27 2025 | |
| MDT Market Neutral Fund Prospectus February 27 2025 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | February 27 2025 | |
| MDT Market Neutral Fund Statement of Additional Information February 27 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 27 2025 | |
| MDT Market Neutral Fund Summary Prospectus February 27 2025 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | February 27 2025 | |
| Mortgage Strategy Portfolio Prospectus February 27 2025 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | February 27 2025 | |
| Mortgage Strategy Portfolio Statement of Additional Information February 27 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 27 2025 | |
| Municipal Ultrashort Fund Quarter 1 Holdings February 27 2025 | First quarter holdings based on fund's fiscal year end. | February 27 2025 | |
| New York Municipal Cash Trust Prospectus February 27 2025 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | February 27 2025 | |
| New York Municipal Cash Trust Statement of Additional Information February 27 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 27 2025 | |
| New York Municipal Cash Trust Summary Prospectus February 27 2025 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | February 27 2025 | |
| New York Municipal Cash Trust Summary Prospectus February 27 2025 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | February 27 2025 | |
| New York Municipal Cash Trust Summary Prospectus February 27 2025 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | February 27 2025 | |
| New York Municipal Cash Trust, Summary Prospectus February 27 2025 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | February 27 2025 | |
| Prudent Bear Fund Quarter 1 Holdings February 27 2025 | First quarter holdings based on fund's fiscal year end. | February 27 2025 | |
| Ultrashort Bond Fund Quarter 1 Holdings February 27 2025 | First quarter holdings based on fund's fiscal year end. | February 27 2025 | |
| Quality Bond Fund II Annual Shareholder Report February 26 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | February 26 2025 | |
| Quality Bond Fund II Annual Shareholder Report February 26 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | February 26 2025 | |
| Managed Volatility Fund Annual Shareholder Report February 25 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | February 25 2025 | |
| Managed Volatility Fund II Annual Shareholder Report February 25 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | February 25 2025 | |
| Managed Volatility Fund II Annual Financial Statements February 25 2025 | The fund's annual financial statements provide shareholders with information such as recent performance, portfolio information and financial information. | February 25 2025 | |
| High Yield Strategy Portfolio Annual Financial Statements February 25 2025 | The fund's annual financial statements provide shareholders with information such as recent performance, portfolio information and financial information. | February 25 2025 | |
| Capital Income Fund Prospectus February 25 2025 | The fund's Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | February 25 2025 | |
| Capital Income Fund Statement of Additional Information February 25 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 25 2025 | |
| Capital Income Fund Summary Prospectus February 25 2025 | The fund's Summary Prospectus contains information including the fund's investment objective and strategies, principal investments, risks of investing in the fund, and sales charges, management fees and other expenses. | February 25 2025 | |
| Corporate Bond Strategy Portfolio Annual Financial Statements February 25 2025 | The fund's annual financial statements provide shareholders with information such as recent performance, portfolio information and financial information. | February 25 2025 | |
| Corporate Bond Strategy Portfolio Annual Shareholder Report February 25 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | February 25 2025 | |
| Fund for U.S. (United States) Government Securities II Annual Financial Statements February 25 2025 | The fund's Annual Financial Statements provide shareholders with information such as recent performance, portfolio information and financial information. | February 25 2025 | |
| Fund for U.S. (United States) Government Securities II Annual Shareholder Report February 25 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | February 25 2025 | |
| Government Money Fund II Annual Financial Statements February 25 2025 | The fund's Annual Financial Statements provide shareholders with information such as recent performance, portfolio information and financial information. | February 25 2025 | |
| Government Money Fund II Annual Shareholder Report February 25 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | February 25 2025 | |
| High Income Bond Fund II Annual Financial Statements February 25 2025 | The fund's annual financial statements provide shareholders with information such as recent performance, portfolio information and financial information. | February 25 2025 | |
| High Income Bond Fund II Annual Shareholder Report February 25 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | February 25 2025 | |
| High Income Bond Fund II Annual Shareholder Report February 25 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | February 25 2025 | |
| High Yield Strategy Portfolio Annual Shareholder Report February 25 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | February 25 2025 | |
| Kaufmann Fund II Annual Financial Statements February 25 2025 | The fund's annual financial statements provide shareholders with information such as recent performance, portfolio information and financial information. | February 25 2025 | |
| Kaufmann Fund II Annual Shareholder Report February 25 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | February 25 2025 | |
| Kaufmann Fund II Annual Shareholder Report February 25 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | February 25 2025 | |
| MDT Market Neutral Fund Annual Financial Statements February 25 2025 | The fund's annual financial statements provide shareholders with information such as recent performance, portfolio information and financial information. | February 25 2025 | |
| MDT Market Neutral Fund Annual Shareholder Report February 25 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | February 25 2025 | |
| MDT Market Neutral Fund Annual Shareholder Report February 25 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | February 25 2025 | |
| Mortgage Strategy Portfolio Annual Financial Statements February 25 2025 | The fund's annual financial statements provide shareholders with information such as recent performance, portfolio information and financial information. | February 25 2025 | |
| Mortgage Strategy Portfolio Annual Shareholder Report February 25 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | February 25 2025 | |
| Quality Bond Fund II Annual Financial Statements February 25 2025 | The fund’s annual financial statements provide shareholders with information such as recent performance, portfolio information and financial information. | February 25 2025 | |
| Total Return Bond ETF (Exchange-Traded Fund) Semi-Annual Shareholder Report February 25 2025 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | February 25 2025 | |
| Short-Intermediate Municipal Fund Semi-Annual Shareholder Report February 24 2025 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | February 24 2025 | |
| Short-Intermediate Municipal Fund Semi-Annual Shareholder Report February 24 2025 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | February 24 2025 | |
| Short-Intermediate Municipal Fund Semi-Annual Shareholder Report February 24 2025 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | February 24 2025 | |
| Short-Intermediate Municipal Fund Semi-Annual Financial Statements February 24 2025 | The fund's semi-annual financial statements provide shareholders with information such as recent performance, portfolio information and financial information. | February 24 2025 | |
| Clover Small Value Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Adjustable Rate Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Capital Reserves Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Conservative Microshort Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Conservative Municipal Microshort Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Core Bond Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Emerging Markets Equity Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Floating Rate Strategic Income Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Fund for U.S. (United States) Government Securities II Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Fund for U.S. (United States) Government Securities Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Government Income Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Government Money Fund II Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Government Obligations Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Government Obligations Tax-Managed Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Government Reserves Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Government Ultrashort Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| High Income Bond Fund II Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Inflation Protected Securities Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Institutional High Yield Bond Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Institutional Prime Obligations Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Intermediate Corporate Bond Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Intermediate Municipal Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| International Dividend Strategy Portfolio Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| International Equity Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| International Growth Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Kaufmann Fund II Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Kaufmann Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Kaufmann Large Cap Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |
| Kaufmann Small Cap Fund Statement of Additional Information February 24 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | February 24 2025 | |