| Absolute Return Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Adjustable Rate Securities Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Bond Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| California Municipal Cash Trust (CAP Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| California Municipal Cash Trust (CII Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| California Municipal Cash Trust (CS Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| California Municipal Cash Trust (SS Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| California Municipal Cash Trust (WS Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Capital Income Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Capital Preservation Fund (IP Shares) - Investor Fact Sheet June 30 2019 | The fact sheets provide summary information regarding the collective investment funds on a quarterly basis, including with respect to total returns, top ten holdings, and other portfolio information. | June 30 2019 | |
| Capital Preservation Fund (ISP Shares) - Investor Fact Sheet June 30 2019 | The fact sheets provide summary information regarding the collective investment funds on a quarterly basis, including with respect to total returns, top ten holdings, and other portfolio information. | June 30 2019 | |
| Capital Preservation Fund (R6 Shares) - Investor Fact Sheet June 30 2019 | The fact sheets provide summary information regarding the collective investment funds on a quarterly basis, including with respect to total returns, top ten holdings, and other portfolio information. | June 30 2019 | |
| Capital Preservation Fund (RP Shares) - Investor Fact Sheet June 30 2019 | The fact sheets provide summary information regarding the collective investment funds on a quarterly basis, including with respect to total returns, top ten holdings, and other portfolio information. | June 30 2019 | |
| Capital Preservation Fund (SP Shares) - Investor Fact Sheet June 30 2019 | The fact sheets provide summary information regarding the collective investment funds on a quarterly basis, including with respect to total returns, top ten holdings, and other portfolio information. | June 30 2019 | |
| Capital Preservation Fund (YP Shares) - Investor Fact Sheet June 30 2019 | The fact sheets provide summary information regarding the collective investment funds on a quarterly basis, including with respect to total returns, top ten holdings, and other portfolio information. | June 30 2019 | |
| Capital Reserves Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Clover Small Value Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Emerging Market Debt Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Equity Advantage Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Equity Income Fund, Inc. - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Floating Rate Strategic Income Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Fund for U.S. Government Securities - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Georgia Municipal Cash Trust - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Global Allocation Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Global Strategic Value Dividend Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Global Total Return Bond Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Government Income Securities, Inc. - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Government Income Trust - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Government Obligations Fund (ADM) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Government Obligations Fund (AVR Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Government Obligations Fund (CAP Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Government Obligations Fund (CII Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Government Obligations Fund (CS Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Government Obligations Fund (IS Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Government Obligations Fund (PRM Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Government Obligations Fund (R Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Government Obligations Fund (SS Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Government Obligations Fund (TR Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Government Obligations Tax-Managed Fund (AS) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Government Obligations Tax-Managed Fund (IS Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Government Obligations Tax-Managed Fund (SS Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Government Reserves Fund (A Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Government Reserves Fund (B Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Government Reserves Fund (C Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Government Reserves Fund (F Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Government Reserves Fund (P Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Government Ultrashort Duration Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Hermes Global Equity Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Hermes Global Small Cap Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Hermes SDG Engagement Equity Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| High Income Bond Fund, Inc. - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| High Yield Trust - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Institutional High Yield Bond Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Institutional Money Market Management (CAP Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Institutional Money Market Management (IS Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Institutional Money Market Management (SS Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Institutional Prime Obligations Fund (CAP Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Institutional Prime Obligations Fund (IS Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Institutional Prime Obligations Fund (SS Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Institutional Prime Obligations Fund (TR Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Institutional Prime Value Obligations Fund (CAP Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Institutional Prime Value Obligations Fund (IS Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Institutional Prime Value Obligations Fund (SS Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Institutional Tax-Free Cash Trust (IS Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Institutional Tax-Free Cash Trust (PRM Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Intermediate Corporate Bond Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Intermediate Municipal Trust - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| International Leaders Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| International Small-Mid Company Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| International Strategic Value Dividend Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Kaufmann Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Kaufmann Large Cap Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Kaufmann Small Cap Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| MDT All Cap Core Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| MDT Balanced Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| MDT Large Cap Growth Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| MDT Large Cap Value Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| MDT Mid Cap Growth Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| MDT Small Cap Core Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| MDT Small Cap Growth Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Massachusetts Municipal Cash Trust (CS Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Massachusetts Municipal Cash Trust (SS Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Massachusetts Municipal Cash Trust (Wealth Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Max-Cap Index Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Michigan Intermediate Municipal Trust - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Mid-Cap Index Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Mortgage Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Muni and Stock Advantage Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Municipal Bond Fund, Inc. - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Municipal High Yield Advantage Fund, Inc. - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Municipal Obligations Fund (AS) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Municipal Obligations Fund (CAP Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Municipal Obligations Fund (CS Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Municipal Obligations Fund (Cash II Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Municipal Obligations Fund (IV) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Municipal Obligations Fund (SS Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Municipal Obligations Fund (WS Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| Municipal Ultrashort Fund - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| New York Municipal Cash Trust (CII Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |
| New York Municipal Cash Trust (CS Shares) - Investor Fact Sheet June 30 2019 | Quarterly performance piece featuring the fund's total returns, portfolio composition and additional information. | June 30 2019 | |