v3.25.2
Class C2 [Member] Average Annual Total Returns - Class C2
12 Months Ended 50 Months Ended
Dec. 31, 2024
Dec. 31, 2024
Bloomberg Municipal Bond Index (reflects no deduction for fees, expenses or taxes)    
Prospectus [Line Items]    
Average Annual Return, Percent 1.05% 0.46%
Bloomberg Municipal 3 Year (2-4) Index (reflects no deduction for fees, expenses or taxes)    
Prospectus [Line Items]    
Average Annual Return, Percent 2.04% 0.69%
Class C2    
Prospectus [Line Items]    
Average Annual Return, Percent 1.48% 0.25%
Performance Inception Date   Nov. 02, 2020
Class C2 | After Taxes on Distributions    
Prospectus [Line Items]    
Average Annual Return, Percent 1.48% 0.25%
Class C2 | After Taxes on Distributions and Sales    
Prospectus [Line Items]    
Average Annual Return, Percent 1.56% 0.44%