S000005599 [Member] Investment Objectives and Goals - Wilmington New York Municipal Bond Fund |
Apr. 30, 2026 |
|---|---|
| Prospectus [Line Items] | |
| Risk/Return [Heading] | WILMINGTON NEW YORK MUNICIPAL BOND FUND SUMMARY |
| Objective [Heading] | Investment Goal |
| Objective, Primary [Text Block] | The Fund seeks to provide current income that is exempt from both federal and New York personal income taxes.
|