| Short-Intermediate Government Fund Summary Prospectus November 6 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. | November 6 2025 | |
| Managed Volatility Fund II Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Short-Intermediate Government Fund Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Managed Volatility Fund II Prospectus November 6 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. | November 6 2025 | |
| Managed Volatility Fund II Prospectus November 6 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. | November 6 2025 | |
| Short-Intermediate Government Fund Prospectus November 6 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. | November 6 2025 | |
| Adjustable Rate Fund Prospectus November 6 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. | November 6 2025 | |
| Adjustable Rate Fund Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Adjustable Rate Fund Summary Prospectus November 6 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. | November 6 2025 | |
| Capital Income Fund Prospectus November 6 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. | November 6 2025 | |
| Capital Income Fund Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Conservative Municipal Microshort Fund Prospectus November 6 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. | November 6 2025 | |
| Conservative Municipal Microshort Fund Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Conservative Municipal Microshort Fund Summary Prospectus November 6 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. | November 6 2025 | |
| Floating Rate Strategic Income Fund Prospectus November 6 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. | November 6 2025 | |
| Floating Rate Strategic Income Fund Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Floating Rate Strategic Income Fund Summary Prospectus November 6 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. | November 6 2025 | |
| Fund for U.S. (United States) Government Securities II Prospectus November 6 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. | November 6 2025 | |
| Fund for U.S. (United States) Government Securities II Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Fund for U.S. (United States) Government Securities II Summary Prospectus November 6 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. | November 6 2025 | |
| Fund for U.S. (United States) Government Securities Prospectus November 6 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. | November 6 2025 | |
| Fund for U.S. (United States) Government Securities Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Fund for U.S. (United States) Government Securities Summary Prospectus November 6 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. | November 6 2025 | |
| Government Income Fund Prospectus November 6 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. | November 6 2025 | |
| Government Income Fund Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Government Income Fund Summary Prospectus November 6 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. | November 6 2025 | |
| Inflation Protected Securities Fund Prospectus November 6 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. | November 6 2025 | |
| Inflation Protected Securities Fund Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Inflation Protected Securities Fund Summary Prospectus November 6 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. | November 6 2025 | |
| Kaufmann Fund II Prospectus November 6 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. | November 6 2025 | |
| Kaufmann Fund II Prospectus November 6 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. | November 6 2025 | |
| Kaufmann Fund II Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Kaufmann Fund II Summary Prospectus November 6 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. | November 6 2025 | |
| Kaufmann Fund II Summary Prospectus November 6 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. | November 6 2025 | |
| Kaufmann Fund Prospectus November 6 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. | November 6 2025 | |
| Kaufmann Fund Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Kaufmann Fund Summary Prospectus November 6 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. | November 6 2025 | |
| Kaufmann Large Cap Fund Prospectus November 6 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. | November 6 2025 | |
| Kaufmann Large Cap Fund Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Kaufmann Large Cap Fund Summary Prospectus November 6 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. | November 6 2025 | |
| Kaufmann Small Cap Fund Prospectus November 6 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. | November 6 2025 | |
| Kaufmann Small Cap Fund Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Kaufmann Small Cap Fund Summary Prospectus November 6 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. | November 6 2025 | |
| Mortgage Strategy Portfolio Prospectus November 6 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. | November 6 2025 | |
| Mortgage Strategy Portfolio Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Municipal Bond Fund, Inc. (Incorporated) Prospectus November 6 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. | November 6 2025 | |
| Municipal Bond Fund, Inc. (Incorporated) Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Municipal Bond Fund, Inc. (Incorporated) Summary Prospectus November 6 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. | November 6 2025 | |
| Municipal High Yield Advantage Fund Prospectus November 6 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. | November 6 2025 | |
| Municipal High Yield Advantage Fund Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Municipal High Yield Advantage Fund Summary Prospectus November 6 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. | November 6 2025 | |
| Municipal Ultrashort Fund Prospectus November 6 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. | November 6 2025 | |
| Municipal Ultrashort Fund Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Municipal Ultrashort Fund Summary Prospectus November 6 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. | November 6 2025 | |
| Pennsylvania Municipal Income Fund Prospectus November 6 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. | November 6 2025 | |
| Pennsylvania Municipal Income Fund Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Pennsylvania Municipal Income Fund Summary Prospectus November 6 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. | November 6 2025 | |
| Short-Intermediate Municipal Fund Prospectus November 6 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. | November 6 2025 | |
| Short-Intermediate Municipal Fund Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Short-Intermediate Municipal Fund Summary Prospectus November 6 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. | November 6 2025 | |
| Short-Intermediate Total Return Bond Fund Prospectus November 6 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. | November 6 2025 | |
| Short-Intermediate Total Return Bond Fund Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Strategic Income Fund Prospectus November 6 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. | November 6 2025 | |
| Strategic Income Fund Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Total Return Bond ETF (Exchange-Traded Fund) Prospectus November 6 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. | November 6 2025 | |
| Total Return Bond ETF (Exchange-Traded Fund) Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Total Return Bond Fund Prospectus November 6 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. | November 6 2025 | |
| Total Return Bond Fund Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Total Return Government Bond Fund Prospectus November 6 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. | November 6 2025 | |
| Total Return Government Bond Fund Statement of Additional Information November 6 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | November 6 2025 | |
| Total Return Government Bond Fund Summary Prospectus November 6 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. | November 6 2025 | |
| International Leaders Fund Quarter 3 Holdings October 29 2025 | Third quarter holdings based on fund's fiscal year end. | October 29 2025 | |
| International Small-Mid Company Fund Quarter 3 Holdings October 29 2025 | Third quarter holdings based on fund's fiscal year end. | October 29 2025 | |
| International Strategic Value Dividend Fund Quarter 3 Holdings October 29 2025 | Third quarter holdings based on fund's fiscal year end. | October 29 2025 | |
| Premier Municipal Income Fund Quarter 3 Holdings October 29 2025 | Third quarter holdings based on fund's fiscal year end. | October 29 2025 | |
| Strategic Income Fund Quarter 3 Holdings October 29 2025 | Third quarter holdings based on fund's fiscal year end. | October 29 2025 | |
| Total Return Bond Fund Quarter 3 Holdings October 29 2025 | Third quarter holdings based on fund's fiscal year end. | October 29 2025 | |
| Capital Income Fund Quarter 3 Holdings October 29 2025 | Third quarter holdings based on fund's fiscal year end. | October 29 2025 | |
| Corporate Bond Fund Quarter 3 Holdings October 29 2025 | Third quarter holdings based on fund's fiscal year end. | October 29 2025 | |
| Emerging Market Debt Fund Quarter 3 Holdings October 29 2025 | Third quarter holdings based on fund's fiscal year end. | October 29 2025 | |
| Equity Income Fund, Inc. (Incorporated) Quarter 3 Holdings October 29 2025 | Third quarter holdings based on fund's fiscal year end. | October 29 2025 | |
| Global Allocation Fund Quarter 3 Holdings October 29 2025 | Third quarter holdings based on fund's fiscal year end. | October 29 2025 | |
| International Bond Strategy Portfolio Quarter 3 Holdings October 29 2025 | Third quarter holdings based on fund's fiscal year end. | October 29 2025 | |
| Emerging Markets Equity Fund Quarter 1 Holdings October 29 2025 | First quarter holdings based on fund’s fiscal year end. | October 29 2025 | |
| Government Ultrashort Fund Quarter 1 Holdings October 29 2025 | First quarter holdings based on fund’s fiscal year end. | October 29 2025 | |
| Intermediate Municipal Fund Quarter 1 Holdings October 29 2025 | First quarter holdings based on fund’s fiscal year end. | October 29 2025 | |
| International Equity Fund Quarter 1 Holdings October 29 2025 | First quarter holdings based on fund’s fiscal year end. | October 29 2025 | |
| International Growth Fund Quarter 1 Holdings October 29 2025 | First quarter holdings based on fund’s fiscal year end. | October 29 2025 | |
| Ohio Municipal Income Fund Prospectus October 29 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. | October 29 2025 | |
| Ohio Municipal Income Fund Statement of Additional Information October 29 2025 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | October 29 2025 | |
| Ohio Municipal Income Fund Summary Prospectus October 29 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. | October 29 2025 | |
| Short-Intermediate Total Return Bond Fund Summary Prospectus October 29 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. | October 29 2025 | |
| Municipal High Yield Advantage Fund Annual Shareholder Report October 28 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | October 28 2025 | |
| Municipal High Yield Advantage Fund Annual Shareholder Report October 28 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | October 28 2025 | |
| Municipal High Yield Advantage Fund Annual Shareholder Report October 28 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | October 28 2025 | |
| Municipal High Yield Advantage Fund Annual Shareholder Report October 28 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | October 28 2025 | |
| Ohio Municipal Income Fund Annual Shareholder Report October 28 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | October 28 2025 | |
| Ohio Municipal Income Fund Annual Shareholder Report October 28 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | October 28 2025 | |
| Ohio Municipal Income Fund Annual Shareholder Report October 28 2025 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | October 28 2025 | |
| Municipal High Yield Advantage Fund Annual Financial Statements October 28 2025 | The fund's annual financial statements provide shareholders with information such as recent performance, portfolio information and financial information. | October 28 2025 | |