| Adjustable Rate Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Floating Rate Strategic Income Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Fund for U.S. (United States) Government Securities Prospectus April 14 2026 | 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. | April 14 2026 | |
| MDT Large Cap Growth Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| MDT Market Neutral Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| MDT Small Cap Growth Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Municipal Bond Fund, Inc. (Incorporated) Prospectus April 14 2026 | 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. | April 14 2026 | |
| Municipal High Yield Advantage Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Pennsylvania Municipal Income Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| SDG (Sustainable Development Goals) Engagement Equity Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Short-Intermediate Municipal Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Short-Intermediate Total Return Bond Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Strategic Dividend Growth Fund, Inc. (Incorporated) Prospectus April 14 2026 | 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. | April 14 2026 | |
| Sustainable High Yield Bond Fund, Inc. (Incorporated) Prospectus April 14 2026 | 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. | April 14 2026 | |
| Capital Income Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Corporate Bond Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Emerging Market Debt Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Global Allocation Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Inflation Protected Securities Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Institutional High Yield Bond Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Intermediate Municipal Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| International Equity Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| International Leaders Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| International Small-Mid Company Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| International Strategic Value Dividend Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Kaufmann Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Kaufmann Large Cap Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Kaufmann Small Cap Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| MDT All Cap Core Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| MDT Balanced Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| MDT Large Cap Value Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| MDT Mid Cap Growth Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| MDT Small Cap Core Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| MDT Small Cap Value Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Max-Cap Index Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Muni and Stock Advantage Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Ohio Municipal Income Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Prudent Bear Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Short-Term Income Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Strategic Income Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Strategic Value Dividend Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Total Return Bond Fund Prospectus April 14 2026 | 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. | April 14 2026 | |
| Enhanced Income ETF (Exchange-Traded Fund) Quarter 1 Holdings March 30 2026 | First quarter holdings based on fund's fiscal year end. | March 30 2026 | |
| Intermediate Corporate Bond Fund Quarter 3 Holdings March 30 2026 | Third quarter holdings based on fund's fiscal year end. | March 30 2026 | |
| International Dividend Strategy Portfolio Quarter 1 Holdings March 30 2026 | First quarter holdings based on fund's fiscal year end. | March 30 2026 | |
| MDT Large Cap Value Fund Quarter 1 Holdings March 30 2026 | First quarter holdings based on fund's fiscal year end. | March 30 2026 | |
| SDG (Sustainable Development Goals) Engagement Equity Fund Quarter 1 Holdings March 30 2026 | First quarter holdings based on fund's fiscal year end. | March 30 2026 | |
| Short Duration Corporate ETF (Exchange-Traded Fund) Quarter 3 Holdings March 30 2026 | Third quarter holdings based on fund's fiscal year end. | March 30 2026 | |
| Short-Term Income Fund Quarter 3 Holdings March 30 2026 | Third quarter holdings based on fund's fiscal year end. | March 30 2026 | |
| U.S. (United States) Strategic Dividend ETF (Exchange-Traded Fund) Quarter 1 Holdings March 30 2026 | First quarter holdings based on fund's fiscal year end. | March 30 2026 | |
| MDT Small Cap Core Fund Semi-Annual Financial Statements March 30 2026 | The fund's semi-annual financial statements provide shareholders with information such as recent performance, portfolio information and financial information. | March 30 2026 | |
| Government Income Fund Annual Financial Statements March 30 2026 | The fund's annual financial statements provides shareholders with information such as recent performance, portfolio information and financial information. | March 30 2026 | |
| Government Income Fund Prospectus March 30 2026 | 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. | March 30 2026 | |
| Government Income Fund Statement of Additional Information March 30 2026 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | March 30 2026 | |
| Government Income Fund Summary Prospectus March 30 2026 | 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. | March 30 2026 | |
| Institutional High Yield Bond Fund Quarter 1 Holdings March 30 2026 | First quarter holdings based on fund's fiscal year end. | March 30 2026 | |
| Kaufmann Fund Quarter 1 Holdings March 30 2026 | First quarter holdings based on fund's fiscal year end. | March 30 2026 | |
| Kaufmann Large Cap Fund Quarter 1 Holdings March 30 2026 | First quarter holdings based on fund's fiscal year end. | March 30 2026 | |
| Kaufmann Small Cap Fund Quarter 1 Holdings March 30 2026 | First quarter holdings based on fund's fiscal year end. | March 30 2026 | |
| MDT Mid Cap Growth Fund Quarter 1 Holdings March 30 2026 | First quarter holdings based on fund's fiscal year end. | March 30 2026 | |
| Max-Cap Index Fund Quarter 1 Holdings March 30 2026 | First quarter holdings based on fund's fiscal year end. | March 30 2026 | |
| Mid-Cap Index Fund Quarter 1 Holdings March 30 2026 | First quarter holdings based on fund's fiscal year end. | March 30 2026 | |
| Muni and Stock Advantage Fund Quarter 1 Holdings March 30 2026 | First quarter holdings based on fund's fiscal year end. | March 30 2026 | |
| Short-Intermediate Government Fund Prospectus March 30 2026 | 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. | March 30 2026 | |
| Short-Intermediate Government Fund Statement of Additional Information March 30 2026 | The Statement of Additional Information offers detailed information about the fund's policies, operations, management, investments and risks. | March 30 2026 | |
| Short-Intermediate Government Fund Summary Prospectus March 30 2026 | 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. | March 30 2026 | |
| Strategic Value Dividend Fund Quarter 1 Holdings March 30 2026 | First quarter holdings based on fund's fiscal year end. | March 30 2026 | |
| Short-Intermediate Government Fund Annual Financial Statements March 27 2026 | The fund's annual financial statements provides shareholders with information such as recent performance, portfolio information and financial information. | March 27 2026 | |
| Short-Intermediate Government Fund Annual Shareholder Report March 27 2026 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | March 27 2026 | |
| Short-Intermediate Government Fund Annual Shareholder Report March 27 2026 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | March 27 2026 | |
| Short-Intermediate Government Fund Annual Shareholder Report March 27 2026 | The fund’s annual report highlights key fund information, including expenses, performance, statistics, holdings, and material changes, if applicable. | March 27 2026 | |
| Treasury Obligations Fund Semi-Annual Financial Statements March 26 2026 | The fund's semi-annual financial statements provide shareholders with information such as recent performance, portfolio information and financial information. | March 26 2026 | |
| Treasury Obligations Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| Treasury Obligations Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| Treasury Obligations Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| Treasury Obligations Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| Treasury Obligations Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| Treasury Obligations Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| Treasury Obligations Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| Treasury Obligations Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| Treasury Obligations Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| Treasury Obligations Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| Capital Reserves Fund Semi-Annual Financial Statements March 26 2026 | The fund’s semi-annual financial statements provide shareholders with information such as recent performance, portfolio information and financial information. | March 26 2026 | |
| Capital Reserves Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| MDT Small Cap Core Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| MDT Small Cap Core Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| MDT Small Cap Core Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| MDT Small Cap Core Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| MDT Balanced Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| MDT Balanced Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| MDT Balanced Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| MDT Balanced Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| MDT Large Cap Growth Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| MDT Large Cap Growth Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| MDT Large Cap Growth Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| MDT Large Cap Growth Fund Semi-Annual Shareholder Report March 26 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 26 2026 | |
| Prime Cash Obligations Fund Semi-Annual Shareholder Report March 25 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 25 2026 | |
| Prime Cash Obligations Fund Semi-Annual Shareholder Report March 25 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 25 2026 | |
| Prime Cash Obligations Fund Semi-Annual Shareholder Report March 25 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 25 2026 | |
| Prime Cash Obligations Fund Semi-Annual Shareholder Report March 25 2026 | The fund’s semi-annual report highlights key fund information, including expenses, statistics and holdings. | March 25 2026 | |