S000034846 [Member] Investment Objectives and Goals - Wilmington Municipal Bond Fund |
Apr. 30, 2026 |
|---|---|
| Prospectus [Line Items] | |
| Risk/Return [Heading] | WILMINGTON MUNICIPAL BOND FUND SUMMARY |
| Objective [Heading] | Investment Goal |
| Objective, Primary [Text Block] | The Fund seeks a high level of income exempt from federal income tax, consistent with the preservation of capital.
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