S000001250 [Member] Investment Objectives and Goals - CALIFORNIA INTERMEDIATE TAX-EXEMPT FUND |
Mar. 31, 2026 |
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| Prospectus [Line Items] | |
| Risk/Return [Heading] | CALIFORNIA INTERMEDIATE TAX-EXEMPT FUND |
| Objective [Heading] | INVESTMENT OBJECTIVE |
| Objective, Primary [Text Block] | The Fund seeks to provide high current income exempt from regular federal income tax and California state personal income tax by investing in municipal instruments.
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