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&lt;table style="break-inside: avoid-page; table-layout: auto; width: 100%; border-collapse: collapse;"&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-style: solid; border-bottom-width: 1pt; height: 20pt; border-bottom-color: #000000;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: #000000; font-size: 10pt; vertical-align: bottom; text-align: center; padding: 6pt 6pt 0 6pt;"&gt;Class&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: center; vertical-align: bottom; padding: 6pt 6pt 0 6pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: center; vertical-align: bottom; padding: 6pt 6pt 0 6pt;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-style: none; height: 20pt; border-bottom-color: initial;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: center; vertical-align: bottom; padding: 6pt 6pt 0 6pt;"&gt;Class A&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: center; vertical-align: bottom; padding: 6pt 6pt 0 6pt;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;87&lt;/td&gt;
&lt;td style="break-inside: avoid-page; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: center; vertical-align: bottom; padding: 6pt 6pt 0 6pt;"&gt;0.83&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:ExpensesTextBlock>
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      id="t_8_4fb3444c_9a2d_a2c7_6a2a_fe148352eb0a"> &lt;div style="font-family: 'arial'; color: #000000; font-size: 12pt; font-weight: bold; margin-bottom: 10pt; margin-top: 14pt;" title="oef:FactorsAffectingPerfTextBlock"&gt;Management&#x2019;s discussion of Fund performance&lt;/div&gt;  &lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; text-transform: none; letter-spacing: normal; font-size: 10pt; font-weight: bold; margin-bottom: 3pt;"&gt;Performance highlights&lt;/div&gt;  &lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; font-size: 10pt; margin-bottom: 10pt; line-height: 110%;"&gt;Delaware Tax-Free Pennsylvania Fund (Class A) returned 9.61% (excluding sales charge) for the 12 months ended &lt;span style="white-space: nowrap; font-family: inherit; font-size: inherit; line-height: inherit; padding: inherit; margin: inherit;"&gt;August 31, 2024.&lt;/span&gt; During the same period, the Bloomberg Municipal Bond Index, the Fund's broad-based securities market index, returned 6.09%.&lt;/div&gt;  &lt;div style="font-family: 'arial'; color: #000000; text-transform: none; letter-spacing: normal; font-size: 10pt; font-weight: bold; margin-top: 15pt; margin-bottom: 3pt;"&gt;Top contributors to performance:&lt;/div&gt;  &lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; font-size: 10pt; margin-bottom: 0px; margin-left: 26pt;"&gt;Municipal yields fell over the fiscal year against a backdrop of slowing inflation and anticipation that the US Federal Reserve (Fed) would eventually cut rates. As a result, the longer end of the curve outperformed.&lt;/div&gt;  &lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; font-size: 10pt; margin-bottom: 0px; margin-left: 26pt;"&gt;Lower-investment-grade and below-investment-grade segments drove performance. The catalyst was a strong technical backdrop of diminutive high yield issuance coupled with inflows to municipal mutual funds, particularly high yield funds.&lt;/div&gt;  &lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; font-size: 10pt; margin-bottom: 0px; margin-left: 26pt;"&gt;Key contributors to performance included:&lt;/div&gt;  &lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; font-size: 10pt; margin-bottom: 0px; margin-left: 50pt;"&gt;Overweight to the long bond (22+ years) segment of the curve&lt;/div&gt;  &lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; font-size: 10pt; margin-bottom: 0px; margin-left: 50pt;"&gt;Overweight to BBB-rated credit&lt;/div&gt;  &lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; font-size: 10pt; margin-bottom: 0px; margin-left: 50pt;"&gt;Meaningful out-of-benchmark allocation to below-investment-grade securities&lt;/div&gt;  &lt;div style="font-family: 'arial'; color: #000000; text-transform: none; letter-spacing: normal; font-size: 10pt; font-weight: bold; margin-top: 15pt; margin-bottom: 3pt;"&gt;Top detractors from performance:&lt;/div&gt;  &lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; font-size: 10pt; margin-bottom: 0px; margin-left: 26pt;"&gt;The front end of the curve &#x2013; which is, by its nature, shorter in duration &#x2013; detracted from performance over the fiscal year, as this maturity segment lagged relative to the intermediate and long ends of the curve.&lt;/div&gt;  &lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; font-size: 10pt; margin-bottom: 0px; margin-left: 26pt;"&gt;Key detractors from performance included:&lt;/div&gt;  &lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; font-size: 10pt; margin-bottom: 0px; margin-left: 50pt;"&gt;Modest out-of-benchmark allocation to the front end (0-1 year) of the curve&lt;/div&gt;  &lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; font-size: 10pt; margin-bottom: 0px; margin-left: 50pt;"&gt;Allocation to pre-refunded bonds, predominantly on the front end of the curve&lt;/div&gt; </oef:FactorsAffectingPerfTextBlock>
    <oef:LineGraphTableTextBlock
      contextRef="FY2024_C000006342Member"
      id="t_9_ec2e15cf_c1f2_7d90_f80e_647fb5876040"> &lt;div style="break-before: always; margin-top: 0px; font-family: 'arial'; color: #000000; font-size: 12pt; font-weight: bold; margin-bottom: 10pt;"&gt;Fund performance&lt;/div&gt;  &lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; font-size: 10pt; margin-bottom: 10pt; line-height: 110%;"&gt;The following graph compares the initial and subsequent account values at the end of each of the most recently completed 10 fiscal years of the Class. It also assumes a $10,000 initial investment at the beginning of the first full fiscal year in a &lt;span style="white-space: nowrap; font-family: inherit; font-size: inherit; line-height: inherit; padding: inherit; margin: inherit;"&gt;broad-based&lt;/span&gt; securities market index for the same period and the deduction of the maximum applicable sales charge for Class A shares.&lt;/div&gt;  &lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; text-transform: none; letter-spacing: normal; font-size: 10pt; font-weight: bold; margin-bottom: 3pt;"&gt;Growth of $10,000 investment&lt;/div&gt;  &lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; font-size: 10pt; margin-bottom: 10pt; line-height: 110%;"&gt;For the period August 31, 2014, through August 31, 2024&lt;/div&gt;  &lt;div style="margin-bottom: 20pt;"&gt;
&lt;img alt="Fund Performance - Growth of 10K" src="g870146chartimages_8995617.jpg" style="display: block; margin-left: auto; margin-right: auto; width: 468pt;"/&gt; &lt;/div&gt; </oef:LineGraphTableTextBlock>
    <oef:AvgAnnlRtrTableTextBlock
      contextRef="FY2024_C000006342Member"
      id="t_10_cfb465d2_8484_4fe8_25c7_d4aa462d8c12">
&lt;table style="width: 100%; break-inside: avoid-page; border-collapse: collapse;" title="oef:AvgAnnlRtrTableTextBlock"&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-style: solid; border-bottom-width: 1pt; height: 20pt; border-bottom-color: #000000;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: #000000; font-size: 10pt; text-indent: 0; width: 60%; text-align: left; padding: 6pt 0 3pt 0;"&gt;Average annual total returns (as of August 31, 2024)&lt;/td&gt;
&lt;td colspan="2" style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: center; padding: 6pt 0 3pt 0;"&gt;1 year&lt;/td&gt;
&lt;td colspan="2" style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: center; padding: 6pt 0 3pt 0;"&gt;5 year&lt;/td&gt;
&lt;td colspan="2" style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: center; padding: 6pt 0 3pt 0;"&gt;10 year&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: 1pt; border-bottom-style: solid; height: 20pt; border-bottom-color: #000000;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; text-align: left; color: #000000; font-size: 10pt; font-family: 'Arial'; text-indent: 0; width: 75%; padding: 6pt 0 3pt 0;"&gt;Delaware Tax-Free Pennsylvania Fund (Class A) &#x2013; including sales charge&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; color: #000000; font-size: 10pt; padding: 6pt 0 3pt 0;"&gt;4.72&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; width: 18pt; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; color: #000000; font-size: 10pt; padding: 6pt 0 3pt 0;"&gt;0.66&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; width: 18pt; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; color: #000000; font-size: 10pt; padding: 6pt 0 3pt 0;"&gt;2.22&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; width: 18pt; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: 1pt; border-bottom-style: solid; height: 20pt; border-bottom-color: #000000;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; text-align: left; color: #000000; font-size: 10pt; font-family: 'Arial'; text-indent: 0; width: 75%; padding: 6pt 0 3pt 0;"&gt;Delaware Tax-Free Pennsylvania Fund (Class A) &#x2013; excluding sales charge&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; color: #000000; font-size: 10pt; padding: 6pt 0 3pt 0;"&gt;9.61&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; width: 18pt; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; color: #000000; font-size: 10pt; padding: 6pt 0 3pt 0;"&gt;1.59&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; width: 18pt; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; color: #000000; font-size: 10pt; padding: 6pt 0 3pt 0;"&gt;2.69&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; width: 18pt; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: 1pt; border-bottom-style: solid; height: 20pt; border-bottom-color: #000000;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; text-align: left; color: #000000; font-size: 10pt; font-family: 'Arial'; text-indent: 0; width: 75%; padding: 6pt 0 3pt 0;"&gt;Bloomberg Municipal Bond Index&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; color: #000000; font-size: 10pt; padding: 6pt 0 3pt 0;"&gt;6.09&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; width: 18pt; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; color: #000000; font-size: 10pt; padding: 6pt 0 3pt 0;"&gt;1.02&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; width: 18pt; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; font-family: 'Arial'; color: #000000; font-size: 10pt; padding: 6pt 0 3pt 0;"&gt;2.43&lt;/td&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; width: 18pt; padding: 6pt 0 3pt 0;"&gt;&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AvgAnnlRtrTableTextBlock>
    <oef:LineGraphAndTableMeasureName
      contextRef="FY2024_C000006342Member"
      id="t_19_4ce3410c_9cdd_cce4_3318_fadc84a9b55d">Delaware Tax-Free Pennsylvania Fund (Class A) &#x2013; including sales charge</oef:LineGraphAndTableMeasureName>
    <oef:AvgAnnlRtrPct
      contextRef="FY2024_C000006342Member"
      decimals="4"
      id="h_3_e9ec06f4_b0fe_434e_b1e3_8f54343429e8"
      unitRef="pure">0.0472</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="FiveY2024_C000006342Member"
      decimals="4"
      id="h_4_fb185d8a_024b_4e29_9d4d_bb8eada12f5f"
      unitRef="pure">0.0066</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="TenY2024_C000006342Member"
      decimals="4"
      id="h_5_0b509f00_9196_45a0_aaff_9ce04311aeca"
      unitRef="pure">0.0222</oef:AvgAnnlRtrPct>
    <oef:LineGraphAndTableMeasureName
      contextRef="FY2024_C000006342Member_WithoutSalesLoadMember"
      id="t_20_03b75c82_42d9_0699_64bc_ea9844c12204">Delaware Tax-Free Pennsylvania Fund (Class A) &#x2013; excluding sales charge</oef:LineGraphAndTableMeasureName>
    <oef:AvgAnnlRtrPct
      contextRef="FY2024_C000006342Member_WithoutSalesLoadMember"
      decimals="4"
      id="h_6_934762f9_ca79_4b49_9ebc_46a2c0b6cbb1"
      unitRef="pure">0.0961</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="FiveY2024_C000006342Member_WithoutSalesLoadMember"
      decimals="4"
      id="h_7_f929b2de_cb1b_4598_8b47_d83009bb6802"
      unitRef="pure">0.0159</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="TenY2024_C000006342Member_WithoutSalesLoadMember"
      decimals="4"
      id="h_8_a4d137c4_0582_4cf9_af02_2bca8bf79a5c"
      unitRef="pure">0.0269</oef:AvgAnnlRtrPct>
    <oef:LineGraphAndTableMeasureName
      contextRef="FY2024_BloombergMunicipalBondIndexMember"
      id="t_22_ba11ffc5_4b19_f64f_2b99_6b9cb56f5233">Bloomberg Municipal Bond Index</oef:LineGraphAndTableMeasureName>
    <oef:AvgAnnlRtrPct
      contextRef="FY2024_BloombergMunicipalBondIndexMember"
      decimals="4"
      id="h_9_a72a4429_9cc0_4b38_b62e_16e4600b98a0"
      unitRef="pure">0.0609</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="FiveY2024_BloombergMunicipalBondIndexMember"
      decimals="4"
      id="h_10_c37a5df4_be3b_474d_8b9b_a4ddd4d8635c"
      unitRef="pure">0.0102</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="TenY2024_BloombergMunicipalBondIndexMember"
      decimals="4"
      id="h_11_7ae066b7_6fda_406a_9b15_46eaaa21a73a"
      unitRef="pure">0.0243</oef:AvgAnnlRtrPct>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="FY2024_C000006342Member"
      id="t_11_9debf322_3bee_e737_83d0_51523f3bb57a"> Keep in mind that the Fund's past performance is not a good predictor of how the Fund will perform in the future. </oef:PerformancePastDoesNotIndicateFuture>
    <oef:UpdPerfInfoLocationTextBlock
      contextRef="FY2024_C000006342Member"
      id="t_13_f0fbb99f_0da5_e382_a9f2_d7dd78f561e8">Visit delawarefunds.com/performance for the most recent performance information.</oef:UpdPerfInfoLocationTextBlock>
    <oef:NoDeductionOfTaxesTextBlock
      contextRef="FY2024_C000006342Member"
      id="t_12_7740969a_c6e2_9d66_1596_bf09ef953257">The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.</oef:NoDeductionOfTaxesTextBlock>
    <oef:AddlFundStatisticsTextBlock
      contextRef="FY2024_C000006342Member"
      id="t_14_03c14b10_078b_24ab_5438_60fcef6e498f"> &lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; font-size: 10pt; margin-bottom: 10pt; line-height: 110%;"&gt;&lt;b style="font-size: 12pt;"&gt;Fund statistics &lt;/b&gt;(as of August 31, 2024)&lt;/div&gt;
&lt;table style="width: 100%; break-inside: avoid-page; border-collapse: collapse;"&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: 0.5pt; border-bottom-style: solid; height: 20pt; border-bottom-color: #000000;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: #000000; font-size: 10pt; text-align: left; font-family: 'Arial'; font-weight: normal; width: 75%; padding: 6pt 0 6pt 0;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; padding: 6pt 0 6pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;418,076,003&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: 0.5pt; border-bottom-style: solid; height: 20pt; border-bottom-color: #000000;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: #000000; font-size: 10pt; text-align: left; font-family: 'Arial'; font-weight: normal; width: 75%; padding: 6pt 0 6pt 0;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; padding: 6pt 0 6pt 0;"&gt;170&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: 0.5pt; border-bottom-style: solid; height: 20pt; border-bottom-color: #000000;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: #000000; font-size: 10pt; text-align: left; font-family: 'Arial'; font-weight: normal; width: 75%; padding: 6pt 0 6pt 0;"&gt;Total advisory fees paid&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; padding: 6pt 0 6pt 0;"&gt;&lt;span style="float: none;"&gt;$&lt;/span&gt;1,754,703&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: 0.5pt; border-bottom-style: solid; height: 20pt; border-bottom-color: #000000;"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; color: #000000; font-size: 10pt; text-align: left; font-family: 'Arial'; font-weight: normal; width: 75%; padding: 6pt 0 6pt 0;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; padding: 6pt 0 6pt 0;"&gt;16&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20240831_C000006342Member"
      decimals="INF"
      id="h_12_cd6aa999_a565_4da1_8a98_04009ebdfc14"
      unitRef="USD">418076003</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20240831_C000006342Member"
      decimals="INF"
      id="h_13_10439611_00dd_4f07_96b7_2cd2ee19f4dd"
      unitRef="Holding">170</oef:HoldingsCount>
    <oef:AdvisoryFeesPaidAmt
      contextRef="FY2024_C000006342Member"
      decimals="INF"
      id="h_14_5ef0bf84_56e9_4208_b3cb_e112bbe8569e"
      unitRef="USD">1754703</oef:AdvisoryFeesPaidAmt>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="FY2024_C000006342Member"
      decimals="4"
      id="h_15_ad4ed601_a047_484e_b43b_a00bae625472"
      unitRef="pure">0.16</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="FY2024_C000006342Member"
      id="t_15_b15478e3_f1b8_52bc_8df1_3eee40e1719c"> &lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; font-size: 10pt; margin-bottom: 10pt; line-height: 110%;"&gt;&lt;b style="font-size: 12pt;"&gt;Fund holdings&lt;/b&gt; (as of August 31, 2024)&lt;/div&gt;  &lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; font-size: 10pt; margin-bottom: 10pt; line-height: 110%;"&gt;The tables below show the investment makeup of the Fund, with each category representing a percentage of the total net assets of the Fund.&lt;/div&gt;  &lt;div style="border-bottom-width: 1pt; border-bottom-style: solid; font-family: 'arial'; color: #000000; text-transform: none; letter-spacing: normal; font-size: 10pt; border-bottom-color: #000000; text-align: center; padding-bottom: 5pt; margin-bottom: 5pt; margin-top: 5pt;"&gt;Sector allocation&lt;/div&gt;
&lt;table style="width: 100%; break-inside: avoid-page; border-collapse: collapse;"&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-style: none; border-bottom-color: initial; height: auto;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; vertical-align: bottom; text-indent: -6pt; padding: 1pt 3pt 1pt 6pt;"&gt;Healthcare Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; vertical-align: bottom; padding: 1pt 3pt 1pt 3pt;"&gt;32.05&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-style: none; border-bottom-color: initial; height: auto;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; vertical-align: bottom; text-indent: -6pt; padding: 1pt 3pt 1pt 6pt;"&gt;Special Tax Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; vertical-align: bottom; padding: 1pt 3pt 1pt 3pt;"&gt;19.14&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-style: none; border-bottom-color: initial; height: auto;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; vertical-align: bottom; text-indent: -6pt; padding: 1pt 3pt 1pt 6pt;"&gt;Transportation Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; vertical-align: bottom; padding: 1pt 3pt 1pt 3pt;"&gt;13.83&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-style: none; border-bottom-color: initial; height: auto;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; vertical-align: bottom; text-indent: -6pt; padding: 1pt 3pt 1pt 6pt;"&gt;Education Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; vertical-align: bottom; padding: 1pt 3pt 1pt 3pt;"&gt;11.76&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-style: none; border-bottom-color: initial; height: auto;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; vertical-align: bottom; text-indent: -6pt; padding: 1pt 3pt 1pt 6pt;"&gt;Industrial Development Revenue/Pollution Control&lt;br/&gt;Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; vertical-align: bottom; padding: 1pt 3pt 1pt 3pt;"&gt;8.85&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-style: none; border-bottom-color: initial; height: auto;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; vertical-align: bottom; text-indent: -6pt; padding: 1pt 3pt 1pt 6pt;"&gt;Housing Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; vertical-align: bottom; padding: 1pt 3pt 1pt 3pt;"&gt;4.08&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-style: none; border-bottom-color: initial; height: auto;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; vertical-align: bottom; text-indent: -6pt; padding: 1pt 3pt 1pt 6pt;"&gt;Local General Obligation Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; vertical-align: bottom; padding: 1pt 3pt 1pt 3pt;"&gt;3.42&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-style: none; border-bottom-color: initial; height: auto;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; vertical-align: bottom; text-indent: -6pt; padding: 1pt 3pt 1pt 6pt;"&gt;State General Obligation Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; vertical-align: bottom; padding: 1pt 3pt 1pt 3pt;"&gt;1.98&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-style: none; border-bottom-color: initial; height: auto;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; vertical-align: bottom; text-indent: -6pt; padding: 1pt 3pt 1pt 6pt;"&gt;Water &amp;amp; Sewer Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; vertical-align: bottom; padding: 1pt 3pt 1pt 3pt;"&gt;1.31&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-style: none; border-bottom-color: initial; height: auto;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; vertical-align: bottom; text-indent: -6pt; padding: 1pt 3pt 1pt 6pt;"&gt;Lease Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; vertical-align: bottom; padding: 1pt 3pt 1pt 3pt;"&gt;0.89&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-style: none; border-bottom-color: initial; height: auto;"&gt;
&lt;td style="break-inside: avoid-page; text-align: left; vertical-align: bottom; text-indent: -6pt; padding: 1pt 3pt 1pt 6pt;"&gt;&lt;strong&gt; &lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: bottom; padding: 1pt 3pt 1pt 3pt;"&gt;&lt;strong&gt; &lt;/strong&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-style: none; border-bottom-color: initial; height: auto;"&gt;
&lt;td style="break-inside: avoid-page; text-align: left; vertical-align: bottom; text-indent: -6pt; padding: 1pt 3pt 1pt 6pt;"&gt;&lt;strong&gt; &lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: bottom; padding: 1pt 3pt 1pt 3pt;"&gt;&lt;strong&gt; &lt;/strong&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: 0.5pt; border-bottom-style: solid; height: auto; border-bottom-color: #000000;"&gt;
&lt;td style="break-inside: avoid-page; text-align: left; vertical-align: bottom; text-indent: -6pt; padding: 1pt 3pt 1pt 6pt;"&gt;&lt;strong&gt; &lt;/strong&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: bottom; padding: 1pt 3pt 1pt 3pt;"&gt;&lt;strong&gt; &lt;/strong&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;  &lt;div style="border-bottom-width: 1pt; border-bottom-style: solid; font-family: 'arial'; color: #000000; text-transform: none; letter-spacing: normal; font-size: 10pt; border-bottom-color: #000000; text-align: center; padding-bottom: 5pt; margin-bottom: 5pt; margin-top: 5pt;"&gt;State and territory allocation&#160;&lt;/div&gt;
&lt;table style="width: 100%; break-inside: avoid-page; border-collapse: collapse;"&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-style: none; border-bottom-color: initial; height: auto;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; vertical-align: bottom; text-indent: -6pt; padding: 1pt 1pt 1pt 6pt;"&gt;Pennsylvania&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; vertical-align: bottom; padding: 1pt;"&gt;80.40&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: initial; border-bottom-style: none; border-bottom-color: initial; height: auto;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; vertical-align: bottom; text-indent: -6pt; padding: 1pt 1pt 1pt 6pt;"&gt;Puerto Rico&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; vertical-align: bottom; padding: 1pt;"&gt;16.97&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; border-bottom-width: 0.5pt; border-bottom-style: solid; height: auto; border-bottom-color: #000000;"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: #000000; font-size: 10pt; text-align: left; vertical-align: bottom; text-indent: -6pt; padding: 1pt 1pt 1pt 6pt;"&gt;US Virgin Islands&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: #000000; font-size: 10pt; vertical-align: bottom; padding: 1pt;"&gt;1.26&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt; </oef:HoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20240831_C000006342Member_HealthcareRevenueBondsMember"
      decimals="4"
      id="h_16_60d655ea_9080_4dbc_afc0_32bb8359155d"
      unitRef="pure">0.3205</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000006342Member_SpecialTaxRevenueBondsMember"
      decimals="4"
      id="h_17_a0745c44_28b5_4573_9bd2_ec65c9fc6519"
      unitRef="pure">0.1914</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000006342Member_TransportationRevenueBondsMember"
      decimals="4"
      id="h_18_aae263de_dc5c_4dc7_9ce3_581280b7af2c"
      unitRef="pure">0.1383</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000006342Member_EducationRevenueBondsMember"
      decimals="4"
      id="h_19_bf9ff004_4fbc_4009_a369_8e8b616ade72"
      unitRef="pure">0.1176</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000006342Member_IndustrialDevelopmentRevenuePollutionControlRevenueBondsMember"
      decimals="4"
      id="h_20_a8562ffa_6430_4bb4_94ca_1aff0d0a4fab"
      unitRef="pure">0.0885</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000006342Member_HousingRevenueBondsMember"
      decimals="4"
      id="h_21_78f5399f_03ca_43da_b0dd_6be3b6d92196"
      unitRef="pure">0.0408</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000006342Member_LocalGeneralObligationBondsMember"
      decimals="4"
      id="h_22_62ae25b0_ba33_4372_94ef_b38810a1f66c"
      unitRef="pure">0.0342</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000006342Member_StateGeneralObligationBondsMember"
      decimals="4"
      id="h_23_baea4555_8594_41ec_9166_029276cff8eb"
      unitRef="pure">0.0198</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000006342Member_WaterAndSewerRevenueBondsMember"
      decimals="4"
      id="h_24_ecfe645f_a27b_48c6_a59b_f2146b442d69"
      unitRef="pure">0.0131</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000006342Member_LeaseRevenueBondsMember"
      decimals="4"
      id="h_25_fe6ed332_b49e_42e3_898b_e3bb59113982"
      unitRef="pure">0.0089</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000006342Member_PA"
      decimals="4"
      id="h_26_4c20de05_349e_441d_a5e6_567c975ab182"
      unitRef="pure">0.8040</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000006342Member_PR"
      decimals="4"
      id="h_27_feaba9bf_f9a8_4b5a_bc97_1c6d1ee2d549"
      unitRef="pure">0.1697</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000006342Member_VI"
      decimals="4"
      id="h_28_076cd9b2_2dfa_4a82_b5e0_aa435317e5e6"
      unitRef="pure">0.0126</oef:PctOfNav>
    <oef:MaterialFundChngTextBlock
      contextRef="FY2024_C000006342Member"
      id="t_16_c9db9177_240d_d5ed_fc4a_45782c88ade0"> &lt;div style="font-family: 'arial'; color: #000000; font-size: 12pt; font-weight: bold; margin-bottom: 10pt; margin-top: 0px;" title="oef:MaterialFundChngTextBlock"&gt;Material Fund changes&lt;/div&gt;   &lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; font-size: 10pt; line-height: 110%; margin-bottom: 5pt;"&gt;For the fiscal year ended August 31, 2024, the Fund introduced a new fee waiver for Class A shares of 0.83% (excluding certain items).&lt;/div&gt;   &lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; font-size: 10pt; line-height: 110%; margin-bottom: 5pt;"&gt;This is a summary of certain changes to the Fund since the beginning of the reporting period. For more complete information, you may review the Fund's next prospectus, which we expect to be available by December 31, 2024, at &lt;span style="white-space: nowrap; font-family: inherit; font-size: inherit; line-height: inherit; padding: inherit; margin: inherit;"&gt;delawarefunds.com/literature&lt;/span&gt; or upon request at 800 523-1918, weekdays from 8:30am to 6:00pm ET.&lt;/div&gt; </oef:MaterialFundChngTextBlock>
    <oef:MaterialFundChngExpensesTextBlock
      contextRef="FY2024_C000006342Member"
      id="t_21_4062408d_b378_88c9_aa93_3a565e65299a"> &lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; font-size: 10pt; line-height: 110%; margin-bottom: 5pt;"&gt;For the fiscal year ended August 31, 2024, the Fund introduced a new fee waiver for Class A shares of 0.83% (excluding certain items).&lt;/div&gt; </oef:MaterialFundChngExpensesTextBlock>
    <oef:SummaryOfChngLegendTextBlock
      contextRef="FY2024_C000006342Member"
      id="t_27_d5c216fe_4e1e_33bd_b476_32c8fa03bb4d">&lt;div style="margin-top: 0px; font-family: 'arial'; color: #000000; font-size: 10pt; line-height: 110%; margin-bottom: 5pt;"&gt;This is a summary of certain changes to the Fund since the beginning of the reporting period. For more complete information, you may review the Fund's next prospectus, which we expect to be available by December 31, 2024, at &lt;span style="white-space: nowrap; font-family: inherit; font-size: inherit; line-height: inherit; padding: inherit; margin: inherit;"&gt;delawarefunds.com/literature&lt;/span&gt; or upon request at 800 523-1918, weekdays from 8:30am to 6:00pm ET.&lt;/div&gt;</oef:SummaryOfChngLegendTextBlock>
    <oef:UpdProspectusWebAddress
      contextRef="FY2024_C000006342Member"
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    <oef:UpdProspectusPhoneNumber
      contextRef="FY2024_C000006342Member"
      id="t_18_aa86f4ab_b0df_3cab_b17c_6e4ade02bdb6">800 523-1918</oef:UpdProspectusPhoneNumber>
    <oef:FundName
      contextRef="FY2024_C000006344Member"
      id="t_1_cd216630_cd5d_139f_fac9_9086d68b4071">Delaware Tax-Free Pennsylvania Fund</oef:FundName>
    <oef:ClassName
      contextRef="FY2024_C000006344Member"
      id="t_2_2026cedc_f781_2441_2f20_4e8ed5717e77">Class C</oef:ClassName>
    <dei:TradingSymbol
      contextRef="FY2024_C000006344Member"
      id="t_3_c6958ee4_7e44_4ccb_d2de_d314417371d7">DPTCX</dei:TradingSymbol>
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      contextRef="FY2024_C000006344Member"
      id="t_5_2cca9bda_79a4_5079_04b3_c2d1bdad94a1">This annual shareholder report contains important information about Delaware Tax-Free Pennsylvania Fund (Fund) for the period of September 1, 2023, to August 31, 2024.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="FY2024_C000006344Member"
      id="t_4_9367d416_1bad_5adc_0065_e952c6392f01">annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="FY2024_C000006344Member"
      id="t_27_19ed4c21_0292_97ef_9f9f_c8e0334ad567">You can find additional information about the Fund at delawarefunds.com/literature. You can also request this information by contacting us at 800 523-1918, weekdays from 8:30am to 6:00pm ET.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="FY2024_C000006344Member"
      id="t_7_6253dfe1_b83f_edc4_f861_ae5837b0dd2b">delawarefunds.com/literature</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="FY2024_C000006344Member"
      id="t_8_ef098288_fe23_d1ec_fafa_8ecc6561fccd">800 523-1918</oef:AddlInfoPhoneNumber>
    <oef:MaterialFundChngNoticeTextBlock
      contextRef="FY2024_C000006344Member"
      id="t_9_bf710e6f_4944_3450_49eb_ff42b34bda6e">&lt;div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;font-weight:bold;" title="oef:MaterialFundChngNoticeTextBlock"&gt;This report describes changes to the Fund that occurred during the reporting period.&lt;/div&gt;</oef:MaterialFundChngNoticeTextBlock>
    <oef:ExpensesTextBlock
      contextRef="FY2024_C000006344Member"
      id="t_10_572665d4_d6b7_64bd_8249_8556a5f921c5">&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);text-transform:none;letter-spacing:normal;font-size:10pt;font-weight:bold;margin-bottom:3pt;"&gt; &lt;b&gt;What were the&#160;Fund's costs for the last 12 months?&lt;/b&gt; &lt;/div&gt;&lt;div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;"&gt; &lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt; &lt;/div&gt;
&lt;table style="break-inside:avoid-page;table-layout:auto;width:100%;border-collapse:collapse"&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-style:solid;border-bottom-width:1pt;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; vertical-align: bottom; padding-top: 6pt; padding-right: 6pt; padding-bottom: 0; padding-left: 6pt; text-align: center;"&gt;Class&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: center; vertical-align: bottom; padding-top: 6pt; padding-right: 6pt; padding-bottom: 0; padding-left: 6pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: center; vertical-align: bottom; padding-top: 6pt; padding-right: 6pt; padding-bottom: 0; padding-left: 6pt;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;height:20pt;border-bottom-color:initial"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-right: 6pt; padding-bottom: 0; padding-left: 6pt; text-align: center; vertical-align: bottom;"&gt;Class C&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-right: 6pt; padding-bottom: 0; padding-left: 6pt; text-align: center; vertical-align: bottom;"&gt; &lt;span style="float:none"&gt;$&lt;/span&gt;165&lt;/td&gt;
&lt;td style="break-inside: avoid-page; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-right: 6pt; padding-bottom: 0; padding-left: 6pt; text-align: center; vertical-align: bottom;"&gt;1.58&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="FY2024_C000006344Member"
      decimals="INF"
      id="h_29_ff4034a2_b568_4423_959c_5fcd15d7e03c"
      unitRef="USD">165</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="FY2024_C000006344Member"
      decimals="4"
      id="h_30_057cc25c_7b31_4584_bfe1_d03024090dc9"
      unitRef="pure">0.0158</oef:ExpenseRatioPct>
    <oef:FactorsAffectingPerfTextBlock
      contextRef="FY2024_C000006344Member"
      id="t_11_272891ca_cf5c_dc36_5c58_244932858f6d">&lt;div style="font-family:'arial';color:rgb(0, 0, 0);font-size:12pt;font-weight:bold;margin-bottom:10pt;margin-top:14pt;" title="oef:FactorsAffectingPerfTextBlock"&gt;Management&#x2019;s discussion of Fund performance&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);text-transform:none;letter-spacing:normal;font-size:10pt;font-weight:bold;margin-bottom:3pt;"&gt;Performance highlights&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:10pt;line-height:110%;"&gt;Delaware Tax-Free Pennsylvania Fund (Class C) returned 8.64% (excluding sales charge) for the 12 months ended &lt;span style="white-space:nowrap;font-family:inherit;font-size:inherit;line-height:inherit;margin-top:inherit;margin-right:inherit;margin-bottom:inherit;margin-left:inherit;padding-top:inherit;padding-right:inherit;padding-bottom:inherit;padding-left:inherit"&gt;August 31, 2024.&lt;/span&gt; During the same period, the Bloomberg Municipal Bond Index, the Fund's broad-based securities market index, returned 6.09%.&lt;/div&gt;&lt;div style="font-family:'arial';color:rgb(0, 0, 0);text-transform:none;letter-spacing:normal;font-size:10pt;font-weight:bold;margin-top:15pt;margin-bottom:3pt;"&gt;Top contributors to performance:&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:0px;margin-left:26pt;"&gt;Municipal yields fell over the fiscal year against a backdrop of slowing inflation and anticipation that the US Federal Reserve (Fed) would eventually cut rates. As a result, the longer end of the curve outperformed. &lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:0px;margin-left:26pt;"&gt;Lower-investment-grade and below-investment-grade segments drove performance. The catalyst was a strong technical backdrop of diminutive high yield issuance coupled with inflows to municipal mutual funds, particularly high yield funds.&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:0px;margin-left:26pt;"&gt;Key contributors to performance included:&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:0px;margin-left:50pt;"&gt;Overweight to the long bond (22+ years) segment of the curve&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:0px;margin-left:50pt;"&gt;Overweight to BBB-rated credit&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:0px;margin-left:50pt;"&gt;Meaningful out-of-benchmark allocation to below-investment-grade securities&lt;/div&gt;&lt;div style="font-family:'arial';color:rgb(0, 0, 0);text-transform:none;letter-spacing:normal;font-size:10pt;font-weight:bold;margin-top:15pt;margin-bottom:3pt;"&gt;Top detractors from performance:&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:0px;margin-left:26pt;"&gt;The front end of the curve &#x2013; which is, by its nature, shorter in duration &#x2013; detracted from performance over the fiscal year, as this maturity segment lagged relative to the intermediate and long ends of the curve. &lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:0px;margin-left:26pt;"&gt;Key detractors from performance included: &lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:0px;margin-left:50pt;"&gt;Modest out-of-benchmark allocation to the front end (0-1 year) of the curve&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:0px;margin-left:50pt;"&gt;Allocation to pre-refunded bonds, predominantly on the front end of the curve&lt;/div&gt;</oef:FactorsAffectingPerfTextBlock>
    <oef:LineGraphTableTextBlock
      contextRef="FY2024_C000006344Member"
      id="t_12_3bdacce2_3e4d_6082_8b93_9c409a7452a1">&lt;div style="break-before:always;margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:12pt;font-weight:bold;margin-bottom:10pt;"&gt;Fund performance&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:10pt;line-height:110%;"&gt;The following graph compares the initial and subsequent account values at the end of each of the most recently completed 10 fiscal years of the Class. It also assumes a $10,000 initial investment at the beginning of the first full fiscal year in a &lt;span style="white-space:nowrap;font-family:inherit;font-size:inherit;line-height:inherit;margin-top:inherit;margin-right:inherit;margin-bottom:inherit;margin-left:inherit;padding-top:inherit;padding-right:inherit;padding-bottom:inherit;padding-left:inherit"&gt;broad-based&lt;/span&gt; securities market index for the same period.&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);text-transform:none;letter-spacing:normal;font-size:10pt;font-weight:bold;margin-bottom:3pt;"&gt;Growth of $10,000 investment&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:10pt;line-height:110%;"&gt;For the period August 31, 2014, through August 31, 2024&lt;/div&gt;&lt;div style="margin-bottom:20pt;"&gt;
&lt;img alt="Fund Performance - Growth of 10K" src="g870146chartimages_8995655.jpg" style="display: block; margin-left: auto; margin-right: auto; width: 468pt;"/&gt; &lt;/div&gt;</oef:LineGraphTableTextBlock>
    <oef:AvgAnnlRtrTableTextBlock
      contextRef="FY2024_C000006344Member"
      id="t_13_141c0b18_0469_2b2e_4da3_354125a05733">
&lt;table style="width:100%;break-inside:avoid-page;border-collapse:collapse" title="oef:AvgAnnlRtrTableTextBlock"&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-style:solid;border-bottom-width:1pt;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; text-indent: 0; width: 60%; text-align: left;"&gt;Average annual total returns (as of August 31, 2024)&lt;/td&gt;
&lt;td colspan="2" style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; text-align: center;"&gt;1 year&lt;/td&gt;
&lt;td colspan="2" style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; text-align: center;"&gt;5 year&lt;/td&gt;
&lt;td colspan="2" style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; text-align: center;"&gt;10 year&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:1pt;border-bottom-style:solid;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; text-align: left; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; text-indent: 0; width: 75%;"&gt;Delaware Tax-Free Pennsylvania Fund (Class C) &#x2013; including sales charge&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-right: 0; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; padding-left: 0;"&gt;7.64&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-left: 0; padding-right: 0; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; text-align: left; width: 18pt;"&gt; &lt;span&gt;%&lt;/span&gt; &lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-right: 0; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; padding-left: 0;"&gt;0.83&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-left: 0; padding-right: 0; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; text-align: left; width: 18pt;"&gt; &lt;span&gt;%&lt;/span&gt; &lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-right: 0; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; padding-left: 0;"&gt;1.91&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-left: 0; padding-right: 0; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; text-align: left; width: 18pt;"&gt; &lt;span&gt;%&lt;/span&gt; &lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:1pt;border-bottom-style:solid;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; text-align: left; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; text-indent: 0; width: 75%;"&gt;Delaware Tax-Free Pennsylvania Fund (Class C) &#x2013; excluding sales charge&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-right: 0; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; padding-left: 0;"&gt;8.64&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-left: 0; padding-right: 0; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; text-align: left; width: 18pt;"&gt; &lt;span&gt;%&lt;/span&gt; &lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-right: 0; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; padding-left: 0;"&gt;0.83&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-left: 0; padding-right: 0; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; text-align: left; width: 18pt;"&gt; &lt;span&gt;%&lt;/span&gt; &lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-right: 0; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; padding-left: 0;"&gt;1.91&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-left: 0; padding-right: 0; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; text-align: left; width: 18pt;"&gt; &lt;span&gt;%&lt;/span&gt; &lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:1pt;border-bottom-style:solid;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; text-align: left; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; text-indent: 0; width: 75%;"&gt;Bloomberg Municipal Bond Index&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-right: 0; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; padding-left: 0;"&gt;6.09&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-left: 0; padding-right: 0; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; text-align: left; width: 18pt;"&gt; &lt;span&gt;%&lt;/span&gt; &lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-right: 0; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; padding-left: 0;"&gt;1.02&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-left: 0; padding-right: 0; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; text-align: left; width: 18pt;"&gt; &lt;span&gt;%&lt;/span&gt; &lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-right: 0; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; padding-left: 0;"&gt;2.43&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-left: 0; padding-right: 0; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; text-align: left; width: 18pt;"&gt; &lt;span&gt;%&lt;/span&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:AvgAnnlRtrTableTextBlock>
    <oef:LineGraphAndTableMeasureName
      contextRef="FY2024_C000006344Member"
      id="t_23_6fd12ee3_eb16_4d62_c1ce_5176b415ceaa">Delaware Tax-Free Pennsylvania Fund (Class C) &#x2013; including sales charge</oef:LineGraphAndTableMeasureName>
    <oef:AvgAnnlRtrPct
      contextRef="FY2024_C000006344Member"
      decimals="4"
      id="h_31_2f8889f7_c47f_435d_b785_1cf84d5ffe5e"
      unitRef="pure">0.0764</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="FiveY2024_C000006344Member"
      decimals="4"
      id="h_32_43fc5ffd_ffe4_4142_92d1_da3004eba78e"
      unitRef="pure">0.0083</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="TenY2024_C000006344Member"
      decimals="4"
      id="h_33_2932d9fd_fb60_4c31_ad40_717dcd74a30c"
      unitRef="pure">0.0191</oef:AvgAnnlRtrPct>
    <oef:LineGraphAndTableMeasureName
      contextRef="FY2024_C000006344Member_WithoutSalesLoadMember"
      id="t_24_e7e27324_bc27_3bb4_0aac_f34aa6d634db">Delaware Tax-Free Pennsylvania Fund (Class C) &#x2013; excluding sales charge</oef:LineGraphAndTableMeasureName>
    <oef:AvgAnnlRtrPct
      contextRef="FY2024_C000006344Member_WithoutSalesLoadMember"
      decimals="4"
      id="h_34_2d841be9_764c_4a10_a741_72f263520496"
      unitRef="pure">0.0864</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="FiveY2024_C000006344Member_WithoutSalesLoadMember"
      decimals="4"
      id="h_35_e6b083e6_48a1_4c1e_a446_ce028acf23ea"
      unitRef="pure">0.0083</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="TenY2024_C000006344Member_WithoutSalesLoadMember"
      decimals="4"
      id="h_36_4423a115_390f_4672_be49_bc53daa1d3cb"
      unitRef="pure">0.0191</oef:AvgAnnlRtrPct>
    <oef:LineGraphAndTableMeasureName
      contextRef="FY2024_BloombergMunicipalBondIndexMember"
      id="t_25_43c17d12_8124_5b47_28f9_5d2544780b19">Bloomberg Municipal Bond Index</oef:LineGraphAndTableMeasureName>
    <oef:AvgAnnlRtrPct
      contextRef="FY2024_BloombergMunicipalBondIndexMember"
      decimals="4"
      id="h_37_995bd746_1fa0_4f3e_9171_0c41d2667191"
      unitRef="pure">0.0609</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="FiveY2024_BloombergMunicipalBondIndexMember"
      decimals="4"
      id="h_38_92e2a1da_71ed_48b9_8a20_3ef7ea8890eb"
      unitRef="pure">0.0102</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="TenY2024_BloombergMunicipalBondIndexMember"
      decimals="4"
      id="h_39_c9d42833_06f0_416c_ace2_63fc6c88dccd"
      unitRef="pure">0.0243</oef:AvgAnnlRtrPct>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="FY2024_C000006344Member"
      id="t_14_04cfcbf9_1b8c_763e_f207_38e1cdee33e9"> Keep in mind that the Fund's past performance is not a good predictor of how the Fund will perform in the future. </oef:PerformancePastDoesNotIndicateFuture>
    <oef:UpdPerfInfoLocationTextBlock
      contextRef="FY2024_C000006344Member"
      id="t_15_b82d8415_6b64_6add_2c92_07340f65a1e3">Visit delawarefunds.com/performance for the most recent performance information.</oef:UpdPerfInfoLocationTextBlock>
    <oef:NoDeductionOfTaxesTextBlock
      contextRef="FY2024_C000006344Member"
      id="t_16_7226be2a_3db0_dc92_574c_d17b57e5f868">The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.</oef:NoDeductionOfTaxesTextBlock>
    <oef:AddlFundStatisticsTextBlock
      contextRef="FY2024_C000006344Member"
      id="t_17_36cd6083_954c_57ab_0fd3_5ec87ed238de">&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:10pt;line-height:110%;"&gt; &lt;b style="font-size: 12pt;"&gt;Fund statistics &lt;/b&gt;(as of August 31, 2024)&lt;/div&gt;
&lt;table style="width:100%;break-inside:avoid-page;border-collapse:collapse"&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:0.5pt;border-bottom-style:solid;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-left: 0; padding-right: 0; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 6pt; text-align: left; font-family: 'Arial'; font-weight: normal; width: 75%;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; padding-left: 0; padding-right: 0; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 6pt;"&gt; &lt;span style="float:none"&gt;$&lt;/span&gt;418,076,003&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:0.5pt;border-bottom-style:solid;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-left: 0; padding-right: 0; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 6pt; text-align: left; font-family: 'Arial'; font-weight: normal; width: 75%;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; padding-left: 0; padding-right: 0; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 6pt;"&gt;170&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:0.5pt;border-bottom-style:solid;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-left: 0; padding-right: 0; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 6pt; text-align: left; font-family: 'Arial'; font-weight: normal; width: 75%;"&gt;Total advisory fees paid&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; padding-left: 0; padding-right: 0; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 6pt;"&gt; &lt;span style="float:none"&gt;$&lt;/span&gt;1,754,703&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:0.5pt;border-bottom-style:solid;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-left: 0; padding-right: 0; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 6pt; text-align: left; font-family: 'Arial'; font-weight: normal; width: 75%;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; padding-left: 0; padding-right: 0; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 6pt;"&gt;16&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20240831_C000006344Member"
      decimals="INF"
      id="h_40_5f867446_1895_43fb_840c_61913802bcde"
      unitRef="USD">418076003</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20240831_C000006344Member"
      decimals="INF"
      id="h_41_dba9ace5_3259_4896_8295_39c2638d3249"
      unitRef="Holding">170</oef:HoldingsCount>
    <oef:AdvisoryFeesPaidAmt
      contextRef="FY2024_C000006344Member"
      decimals="INF"
      id="h_42_4a229a1d_cf4c_4db4_bf07_e554ae237ae0"
      unitRef="USD">1754703</oef:AdvisoryFeesPaidAmt>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="FY2024_C000006344Member"
      decimals="4"
      id="h_43_86e1d7e1_1f3c_4df3_bce4_b4bbf0cd60f7"
      unitRef="pure">0.16</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="FY2024_C000006344Member"
      id="t_18_01768631_9d38_0cb6_d67a_d9fa9c0f07d3">&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:10pt;line-height:110%;"&gt; &lt;b style="font-size: 12pt;"&gt;Fund holdings&lt;/b&gt; (as of August 31, 2024)&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:10pt;line-height:110%;"&gt;The tables below show the investment makeup of the Fund, with each category representing a percentage of the total net assets of the Fund.&lt;/div&gt;&lt;div style="border-bottom-width:1pt;border-bottom-style:solid;font-family:'arial';color:rgb(0, 0, 0);text-transform:none;letter-spacing:normal;font-size:10pt;border-bottom-color:rgb(0, 0, 0);text-align:center;padding-bottom:5pt;margin-bottom:5pt;margin-top:5pt;"&gt;Sector allocation&lt;/div&gt;
&lt;table style="width:100%;break-inside:avoid-page;border-collapse:collapse"&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Healthcare Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt;32.05&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Special Tax Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt;19.14&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Transportation Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt;13.83&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Education Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt;11.76&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Industrial Development Revenue/Pollution Control&lt;br/&gt; Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt;8.85&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Housing Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt;4.08&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Local General Obligation Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt;3.42&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;State General Obligation Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt;1.98&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Water &amp;amp; Sewer Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt;1.31&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Lease Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt;0.89&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt; &lt;strong&gt; &lt;/strong&gt; &lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt; &lt;strong&gt; &lt;/strong&gt; &lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt; &lt;strong&gt; &lt;/strong&gt; &lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt; &lt;strong&gt; &lt;/strong&gt; &lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:0.5pt;border-bottom-style:solid;height:auto;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt; &lt;strong&gt; &lt;/strong&gt; &lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt; &lt;strong&gt; &lt;/strong&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;&lt;div style="border-bottom-width:1pt;border-bottom-style:solid;font-family:'arial';color:rgb(0, 0, 0);text-transform:none;letter-spacing:normal;font-size:10pt;border-bottom-color:rgb(0, 0, 0);text-align:center;padding-bottom:5pt;margin-bottom:5pt;margin-top:5pt;"&gt;State and territory allocation&#160;&lt;/div&gt;
&lt;table style="width:100%;break-inside:avoid-page;border-collapse:collapse"&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 1pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Pennsylvania&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 1pt; padding-bottom: 1pt; padding-left: 1pt; vertical-align: bottom;"&gt;80.40&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 1pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Puerto Rico&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 1pt; padding-bottom: 1pt; padding-left: 1pt; vertical-align: bottom;"&gt;16.97&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:0.5pt;border-bottom-style:solid;height:auto;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 1pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;US Virgin Islands&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 1pt; padding-bottom: 1pt; padding-left: 1pt; vertical-align: bottom;"&gt;1.26&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:HoldingsTableTextBlock>
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      unitRef="pure">0.1914</oef:PctOfNav>
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      id="h_46_b67ef961_4727_49d1_830d_1c76b8ea0f9b"
      unitRef="pure">0.1383</oef:PctOfNav>
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      id="h_47_2d4f832c_fc87_43b5_9762_d40d873a3805"
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    <oef:PctOfNav
      contextRef="TI20240831_C000006344Member_IndustrialDevelopmentRevenuePollutionControlRevenueBondsMember"
      decimals="4"
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      decimals="4"
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    <oef:PctOfNav
      contextRef="TI20240831_C000006344Member_LocalGeneralObligationBondsMember"
      decimals="4"
      id="h_50_e252c282_0a20_49ef_a63c_ae1b1ebd28fe"
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    <oef:PctOfNav
      contextRef="TI20240831_C000006344Member_StateGeneralObligationBondsMember"
      decimals="4"
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      unitRef="pure">0.0198</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000006344Member_WaterAndSewerRevenueBondsMember"
      decimals="4"
      id="h_52_75d1c744_3154_4599_9014_d858e0deb365"
      unitRef="pure">0.0131</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000006344Member_LeaseRevenueBondsMember"
      decimals="4"
      id="h_53_4fafd1a5_e316_4f2f_81f9_fe16bfb4718d"
      unitRef="pure">0.0089</oef:PctOfNav>
    <oef:PctOfNav
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      decimals="4"
      id="h_54_a83f6c76_b054_4d99_9406_71bed9c5034f"
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    <oef:PctOfNav
      contextRef="TI20240831_C000006344Member_PR"
      decimals="4"
      id="h_55_29b46d27_b089_43c4_8b5f_53eaa89b513d"
      unitRef="pure">0.1697</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000006344Member_VI"
      decimals="4"
      id="h_56_c33b3a74_e047_453f_84a4_f950cc1fedea"
      unitRef="pure">0.0126</oef:PctOfNav>
    <oef:MaterialFundChngTextBlock
      contextRef="FY2024_C000006344Member"
      id="t_19_6d93b8e2_263b_871c_6317_328eec14b17b">&lt;div style="font-family:'arial';color:rgb(0, 0, 0);font-size:12pt;font-weight:bold;margin-bottom:10pt;margin-top:0px;" title="oef:MaterialFundChngTextBlock"&gt;Material Fund changes&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;line-height:110%;margin-bottom:5pt;"&gt;For the fiscal year ended August 31, 2024, the Fund introduced a new fee waiver for Class C shares of 1.58% (excluding certain items).&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;line-height:110%;margin-bottom:5pt;"&gt;This is a summary of certain changes to the Fund since the beginning of the reporting period. For more complete information, you may review the Fund's next prospectus, which we expect to be available by December 31, 2024, at &lt;span style="white-space:nowrap;font-family:inherit;font-size:inherit;line-height:inherit;margin-top:inherit;margin-right:inherit;margin-bottom:inherit;margin-left:inherit;padding-top:inherit;padding-right:inherit;padding-bottom:inherit;padding-left:inherit"&gt;delawarefunds.com/literature&lt;/span&gt; or upon request at 800 523-1918, weekdays from 8:30am to 6:00pm ET.&lt;/div&gt;</oef:MaterialFundChngTextBlock>
    <oef:MaterialFundChngExpensesTextBlock
      contextRef="FY2024_C000006344Member"
      id="t_22_77fe9251_3b46_e2b6_f198_24f77102d48e">&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;line-height:110%;margin-bottom:5pt;"&gt;For the fiscal year ended August 31, 2024, the Fund introduced a new fee waiver for Class C shares of 1.58% (excluding certain items).&lt;/div&gt;</oef:MaterialFundChngExpensesTextBlock>
    <oef:SummaryOfChngLegendTextBlock
      contextRef="FY2024_C000006344Member"
      id="t_28_4733e5ff_ace5_8637_b72e_5547499080d9">&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;line-height:110%;margin-bottom:5pt;"&gt;This is a summary of certain changes to the Fund since the beginning of the reporting period. For more complete information, you may review the Fund's next prospectus, which we expect to be available by December 31, 2024, at &lt;span style="white-space:nowrap;font-family:inherit;font-size:inherit;line-height:inherit;margin-top:inherit;margin-right:inherit;margin-bottom:inherit;margin-left:inherit;padding-top:inherit;padding-right:inherit;padding-bottom:inherit;padding-left:inherit"&gt;delawarefunds.com/literature&lt;/span&gt; or upon request at 800 523-1918, weekdays from 8:30am to 6:00pm ET.&lt;/div&gt;</oef:SummaryOfChngLegendTextBlock>
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      contextRef="FY2024_C000006344Member"
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    <oef:UpdProspectusPhoneNumber
      contextRef="FY2024_C000006344Member"
      id="t_21_92c906ac_cfc9_bb16_795c_29c0ce219cfc">800 523-1918</oef:UpdProspectusPhoneNumber>
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      id="t_1_50826257_7d8f_2647_8159_2ce6e2106545">Delaware Tax-Free Pennsylvania Fund</oef:FundName>
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      contextRef="FY2024_C000135933Member"
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      contextRef="FY2024_C000135933Member"
      id="t_4_5ebfd3d5_0e60_6714_5d9a_ca469bde8078">This annual shareholder report contains important information about Delaware Tax-Free Pennsylvania Fund (Fund) for the period of September 1, 2023, to August 31, 2024.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="FY2024_C000135933Member"
      id="t_5_4c11c125_06df_5804_efdd_fda2be8c04c5">annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="FY2024_C000135933Member"
      id="t_6_244a8c49_f9d9_d701_5610_9668fdb92481">You can find additional information about the Fund at delawarefunds.com/literature. You can also request this information by contacting us at 800 523-1918, weekdays from 8:30am to 6:00pm ET.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="FY2024_C000135933Member"
      id="t_8_382ddd55_af94_d1b4_bf7a_4ec444a7faa7">delawarefunds.com/literature</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="FY2024_C000135933Member"
      id="t_7_001b5b9e_62d2_ef0b_2ee8_0ea59a994df1">800 523-1918</oef:AddlInfoPhoneNumber>
    <oef:MaterialFundChngNoticeTextBlock
      contextRef="FY2024_C000135933Member"
      id="t_9_c5691535_567c_483d_5db2_221790f21127">&lt;div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;font-weight:bold;" title="oef:MaterialFundChngNoticeTextBlock"&gt;This report describes changes to the Fund that occurred during the reporting period.&lt;/div&gt;</oef:MaterialFundChngNoticeTextBlock>
    <oef:ExpensesTextBlock
      contextRef="FY2024_C000135933Member"
      id="t_10_e28ab0ba_564a_d5ff_4ddd_64f41e72c5af">&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);text-transform:none;letter-spacing:normal;font-size:10pt;font-weight:bold;margin-bottom:3pt;"&gt; &lt;b&gt;What were the&#160;Fund's costs for the last 12 months?&lt;/b&gt; &lt;/div&gt;&lt;div style="margin-top:0px;margin-bottom:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;"&gt; &lt;i&gt;(Based on a hypothetical $10,000 investment)&lt;/i&gt; &lt;/div&gt;
&lt;table style="break-inside:avoid-page;table-layout:auto;width:100%;border-collapse:collapse"&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-style:solid;border-bottom-width:1pt;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; vertical-align: bottom; padding-top: 6pt; padding-right: 6pt; padding-bottom: 0; padding-left: 6pt; text-align: center;"&gt;Class&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: center; vertical-align: bottom; padding-top: 6pt; padding-right: 6pt; padding-bottom: 0; padding-left: 6pt;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: center; vertical-align: bottom; padding-top: 6pt; padding-right: 6pt; padding-bottom: 0; padding-left: 6pt;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;height:20pt;border-bottom-color:initial"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-right: 6pt; padding-bottom: 0; padding-left: 6pt; text-align: center; vertical-align: bottom;"&gt;Institutional Class&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-right: 6pt; padding-bottom: 0; padding-left: 6pt; text-align: center; vertical-align: bottom;"&gt; &lt;span style="float:none"&gt;$&lt;/span&gt;61&lt;/td&gt;
&lt;td style="break-inside: avoid-page; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-right: 6pt; padding-bottom: 0; padding-left: 6pt; text-align: center; vertical-align: bottom;"&gt;0.58&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="FY2024_C000135933Member"
      decimals="INF"
      id="h_57_8a42edf8_f966_400c_91ea_dc8bbbb9e1bc"
      unitRef="USD">61</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="FY2024_C000135933Member"
      decimals="4"
      id="h_58_030725e6_08dc_4fee_9ceb_55e5fbaa514d"
      unitRef="pure">0.0058</oef:ExpenseRatioPct>
    <oef:FactorsAffectingPerfTextBlock
      contextRef="FY2024_C000135933Member"
      id="t_11_a227a9c7_a99a_4b35_ece2_2c999a2fe956">&lt;div style="font-family:'arial';color:rgb(0, 0, 0);font-size:12pt;font-weight:bold;margin-bottom:10pt;margin-top:14pt;" title="oef:FactorsAffectingPerfTextBlock"&gt;Management&#x2019;s discussion of Fund performance&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);text-transform:none;letter-spacing:normal;font-size:10pt;font-weight:bold;margin-bottom:3pt;"&gt;Performance highlights&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:10pt;line-height:110%;"&gt;Delaware Tax-Free Pennsylvania Fund (Institutional Class) returned 9.88% (excluding sales charge) for the 12 months ended &lt;span style="white-space:nowrap;font-family:inherit;font-size:inherit;line-height:inherit;margin-top:inherit;margin-right:inherit;margin-bottom:inherit;margin-left:inherit;padding-top:inherit;padding-right:inherit;padding-bottom:inherit;padding-left:inherit"&gt;August 31, 2024.&lt;/span&gt; During the same period, the Bloomberg Municipal Bond Index, the Fund's broad-based securities market index, returned 6.09%.&lt;/div&gt;&lt;div style="font-family:'arial';color:rgb(0, 0, 0);text-transform:none;letter-spacing:normal;font-size:10pt;font-weight:bold;margin-top:15pt;margin-bottom:3pt;"&gt;Top contributors to performance:&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:0px;margin-left:26pt;"&gt;Municipal yields fell over the fiscal year against a backdrop of slowing inflation and anticipation that the US Federal Reserve (Fed) would eventually cut rates. As a result, the longer end of the curve outperformed. &lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:0px;margin-left:26pt;"&gt;Lower-investment-grade and below-investment-grade segments drove performance. The catalyst was a strong technical backdrop of diminutive high yield issuance coupled with inflows to municipal mutual funds, particularly high yield funds.&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:0px;margin-left:26pt;"&gt;Key contributors to performance included:&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:0px;margin-left:50pt;"&gt;Overweight to the long bond (22+ years) segment of the curve&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:0px;margin-left:50pt;"&gt;Overweight to BBB-rated credit&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:0px;margin-left:50pt;"&gt;Meaningful out-of-benchmark allocation to below-investment-grade securities&lt;/div&gt;&lt;div style="font-family:'arial';color:rgb(0, 0, 0);text-transform:none;letter-spacing:normal;font-size:10pt;font-weight:bold;margin-top:15pt;margin-bottom:3pt;"&gt;Top detractors from performance:&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:0px;margin-left:26pt;"&gt;The front end of the curve &#x2013; which is, by its nature, shorter in duration &#x2013; detracted from performance over the fiscal year, as this maturity segment lagged relative to the intermediate and long ends of the curve. &lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:0px;margin-left:26pt;"&gt;Key detractors from performance included: &lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:0px;margin-left:50pt;"&gt;Modest out-of-benchmark allocation to the front end (0-1 year) of the curve&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:0px;margin-left:50pt;"&gt;Allocation to pre-refunded bonds, predominantly on the front end of the curve&lt;/div&gt;</oef:FactorsAffectingPerfTextBlock>
    <oef:LineGraphTableTextBlock
      contextRef="FY2024_C000135933Member"
      id="t_12_a42d9b6d_ba81_74c9_f7f3_a5f9442684f9">&lt;div style="break-before:always;margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:12pt;font-weight:bold;margin-bottom:10pt;"&gt;Fund performance&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:10pt;line-height:110%;"&gt;The following graph compares the initial and subsequent account values at the end of each of the most recently completed 10 fiscal years of the Class. It also assumes a $10,000 initial investment at the beginning of the first full fiscal year in a &lt;span style="white-space:nowrap;font-family:inherit;font-size:inherit;line-height:inherit;margin-top:inherit;margin-right:inherit;margin-bottom:inherit;margin-left:inherit;padding-top:inherit;padding-right:inherit;padding-bottom:inherit;padding-left:inherit"&gt;broad-based&lt;/span&gt; securities market index for the same period.&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);text-transform:none;letter-spacing:normal;font-size:10pt;font-weight:bold;margin-bottom:3pt;"&gt;Growth of $10,000 investment&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:10pt;line-height:110%;"&gt;For the period August 31, 2014, through August 31, 2024&lt;/div&gt;&lt;div style="margin-bottom:20pt;"&gt;
&lt;img alt="Fund Performance - Growth of 10K" src="g870146chartimages_8995693.jpg" style="display: block; margin-left: auto; margin-right: auto; width: 468pt;"/&gt; &lt;/div&gt;</oef:LineGraphTableTextBlock>
    <oef:AvgAnnlRtrTableTextBlock
      contextRef="FY2024_C000135933Member"
      id="t_13_4f308739_7299_2d75_bd38_0b065880b984">
&lt;table style="width:100%;break-inside:avoid-page;border-collapse:collapse" title="oef:AvgAnnlRtrTableTextBlock"&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-style:solid;border-bottom-width:1pt;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; text-indent: 0; width: 60%; text-align: left;"&gt;Average annual total returns (as of August 31, 2024)&lt;/td&gt;
&lt;td colspan="2" style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; text-align: center;"&gt;1 year&lt;/td&gt;
&lt;td colspan="2" style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; text-align: center;"&gt;5 year&lt;/td&gt;
&lt;td colspan="2" style="break-inside: avoid-page; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; text-align: center;"&gt;10 year&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:1pt;border-bottom-style:solid;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; text-align: left; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; text-indent: 0; width: 75%;"&gt;Delaware Tax-Free Pennsylvania Fund (Institutional Class) &#x2013; including sales charge&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-right: 0; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; padding-left: 0;"&gt;9.88&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-left: 0; padding-right: 0; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; text-align: left; width: 18pt;"&gt; &lt;span&gt;%&lt;/span&gt; &lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-right: 0; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; padding-left: 0;"&gt;1.84&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-left: 0; padding-right: 0; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; text-align: left; width: 18pt;"&gt; &lt;span&gt;%&lt;/span&gt; &lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-right: 0; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; padding-left: 0;"&gt;2.94&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-left: 0; padding-right: 0; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; text-align: left; width: 18pt;"&gt; &lt;span&gt;%&lt;/span&gt; &lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:1pt;border-bottom-style:solid;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; text-align: left; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; text-indent: 0; width: 75%;"&gt;Delaware Tax-Free Pennsylvania Fund (Institutional Class) &#x2013; excluding sales charge&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-right: 0; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; padding-left: 0;"&gt;9.88&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-left: 0; padding-right: 0; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; text-align: left; width: 18pt;"&gt; &lt;span&gt;%&lt;/span&gt; &lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-right: 0; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; padding-left: 0;"&gt;1.84&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-left: 0; padding-right: 0; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; text-align: left; width: 18pt;"&gt; &lt;span&gt;%&lt;/span&gt; &lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-right: 0; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; padding-left: 0;"&gt;2.94&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-left: 0; padding-right: 0; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; text-align: left; width: 18pt;"&gt; &lt;span&gt;%&lt;/span&gt; &lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:1pt;border-bottom-style:solid;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; text-align: left; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; text-indent: 0; width: 75%;"&gt;Bloomberg Municipal Bond Index&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-right: 0; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; padding-left: 0;"&gt;6.09&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-left: 0; padding-right: 0; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; text-align: left; width: 18pt;"&gt; &lt;span&gt;%&lt;/span&gt; &lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-right: 0; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; padding-left: 0;"&gt;1.02&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-left: 0; padding-right: 0; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; text-align: left; width: 18pt;"&gt; &lt;span&gt;%&lt;/span&gt; &lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-right: 0; text-align: right; vertical-align: middle; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; padding-left: 0;"&gt;2.43&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-left: 0; padding-right: 0; vertical-align: middle; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 3pt; text-align: left; width: 18pt;"&gt; &lt;span&gt;%&lt;/span&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:AvgAnnlRtrTableTextBlock>
    <oef:LineGraphAndTableMeasureName
      contextRef="FY2024_C000135933Member"
      id="t_20_0d4f9c35_b9bf_4bf6_802f_12f3d6774dc2">Delaware Tax-Free Pennsylvania Fund (Institutional Class) &#x2013; including sales charge</oef:LineGraphAndTableMeasureName>
    <oef:AvgAnnlRtrPct
      contextRef="FY2024_C000135933Member"
      decimals="4"
      id="h_59_f440ee3c_7b6d_40ff_9b5f_270d50bfaeb5"
      unitRef="pure">0.0988</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="FiveY2024_C000135933Member"
      decimals="4"
      id="h_60_d5f60898_8b59_4637_b3cd_0c87f8ecb760"
      unitRef="pure">0.0184</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="TenY2024_C000135933Member"
      decimals="4"
      id="h_61_ff79791e_2e20_4eb9_b9c7_444316895341"
      unitRef="pure">0.0294</oef:AvgAnnlRtrPct>
    <oef:LineGraphAndTableMeasureName
      contextRef="FY2024_C000135933Member_WithoutSalesLoadMember"
      id="t_21_f8f90720_6b9f_179c_bbc0_732ec0a32f97">Delaware Tax-Free Pennsylvania Fund (Institutional Class) &#x2013; excluding sales charge</oef:LineGraphAndTableMeasureName>
    <oef:AvgAnnlRtrPct
      contextRef="FY2024_C000135933Member_WithoutSalesLoadMember"
      decimals="4"
      id="h_62_e3d8b9c9_b54e_460f_a036_ba634c50c295"
      unitRef="pure">0.0988</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="FiveY2024_C000135933Member_WithoutSalesLoadMember"
      decimals="4"
      id="h_63_9cd550e2_12f5_465c_924d_d1649bc09c54"
      unitRef="pure">0.0184</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="TenY2024_C000135933Member_WithoutSalesLoadMember"
      decimals="4"
      id="h_64_d00de825_8718_4194_ba8e_2391827bbf41"
      unitRef="pure">0.0294</oef:AvgAnnlRtrPct>
    <oef:LineGraphAndTableMeasureName
      contextRef="FY2024_BloombergMunicipalBondIndexMember"
      id="t_22_3b79ab01_79e2_940a_e542_6998229ff8a5">Bloomberg Municipal Bond Index</oef:LineGraphAndTableMeasureName>
    <oef:AvgAnnlRtrPct
      contextRef="FY2024_BloombergMunicipalBondIndexMember"
      decimals="4"
      id="h_65_76bb88b6_46e4_4c27_b57a_b000174df993"
      unitRef="pure">0.0609</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="FiveY2024_BloombergMunicipalBondIndexMember"
      decimals="4"
      id="h_66_1be271d7_690d_4656_a4e4_90ec1f8dcfd1"
      unitRef="pure">0.0102</oef:AvgAnnlRtrPct>
    <oef:AvgAnnlRtrPct
      contextRef="TenY2024_BloombergMunicipalBondIndexMember"
      decimals="4"
      id="h_67_5fe9c916_0ded_43d7_85d9_a582daa826f3"
      unitRef="pure">0.0243</oef:AvgAnnlRtrPct>
    <oef:PerformancePastDoesNotIndicateFuture
      contextRef="FY2024_C000135933Member"
      id="t_14_c3d6c2d6_ba53_e572_b9a3_b9b7d93f13ad"> Keep in mind that the Fund's past performance is not a good predictor of how the Fund will perform in the future. </oef:PerformancePastDoesNotIndicateFuture>
    <oef:UpdPerfInfoLocationTextBlock
      contextRef="FY2024_C000135933Member"
      id="t_15_1fa4f904_c386_0789_ff77_1c808495f52f">Visit delawarefunds.com/performance for the most recent performance information.</oef:UpdPerfInfoLocationTextBlock>
    <oef:NoDeductionOfTaxesTextBlock
      contextRef="FY2024_C000135933Member"
      id="t_16_fdef52c0_b86e_05a5_d59a_9eaa567ab089">The graph and table do not reflect the deduction of taxes that a shareholder would pay on Fund distributions or redemption of Fund shares.</oef:NoDeductionOfTaxesTextBlock>
    <oef:AddlFundStatisticsTextBlock
      contextRef="FY2024_C000135933Member"
      id="t_17_3517b2cf_4c2c_8d5c_67f3_b148cfde26e8">&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:10pt;line-height:110%;"&gt; &lt;b style="font-size: 12pt;"&gt;Fund statistics &lt;/b&gt;(as of August 31, 2024)&lt;/div&gt;
&lt;table style="width:100%;break-inside:avoid-page;border-collapse:collapse"&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:0.5pt;border-bottom-style:solid;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-left: 0; padding-right: 0; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 6pt; text-align: left; font-family: 'Arial'; font-weight: normal; width: 75%;"&gt;Fund net assets&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; padding-left: 0; padding-right: 0; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 6pt;"&gt; &lt;span style="float:none"&gt;$&lt;/span&gt;418,076,003&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:0.5pt;border-bottom-style:solid;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-left: 0; padding-right: 0; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 6pt; text-align: left; font-family: 'Arial'; font-weight: normal; width: 75%;"&gt;Total number of portfolio holdings&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; padding-left: 0; padding-right: 0; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 6pt;"&gt;170&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:0.5pt;border-bottom-style:solid;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-left: 0; padding-right: 0; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 6pt; text-align: left; font-family: 'Arial'; font-weight: normal; width: 75%;"&gt;Total advisory fees paid&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; padding-left: 0; padding-right: 0; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 6pt;"&gt; &lt;span style="float:none"&gt;$&lt;/span&gt;1,754,703&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:0.5pt;border-bottom-style:solid;height:20pt;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; vertical-align: middle; padding-left: 0; padding-right: 0; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 6pt; text-align: left; font-family: 'Arial'; font-weight: normal; width: 75%;"&gt;Portfolio turnover rate&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; vertical-align: middle; white-space: nowrap; padding-left: 0; padding-right: 0; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 6pt; padding-bottom: 6pt;"&gt;16&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="TI20240831_C000135933Member"
      decimals="INF"
      id="h_68_54400d1a_c3ce_4218_919d_3a6db3b3f8ca"
      unitRef="USD">418076003</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="TI20240831_C000135933Member"
      decimals="INF"
      id="h_69_5af547f6_5afc_4a8b_ad01_7b5e22e97499"
      unitRef="Holding">170</oef:HoldingsCount>
    <oef:AdvisoryFeesPaidAmt
      contextRef="FY2024_C000135933Member"
      decimals="INF"
      id="h_70_191c288e_8172_4a2d_a27a_b14684f5d777"
      unitRef="USD">1754703</oef:AdvisoryFeesPaidAmt>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="FY2024_C000135933Member"
      decimals="4"
      id="h_71_14481a82_d216_4ea2_96ac_0a45b0f67a8b"
      unitRef="pure">0.16</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="FY2024_C000135933Member"
      id="t_18_1f973fb6_9598_7761_7f1b_c654f56156f7">&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:10pt;line-height:110%;"&gt; &lt;b style="font-size: 12pt;"&gt;Fund holdings&lt;/b&gt; (as of August 31, 2024)&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;margin-bottom:10pt;line-height:110%;"&gt;The tables below show the investment makeup of the Fund, with each category representing a percentage of the total net assets of the Fund.&lt;/div&gt;&lt;div style="border-bottom-width:1pt;border-bottom-style:solid;font-family:'arial';color:rgb(0, 0, 0);text-transform:none;letter-spacing:normal;font-size:10pt;border-bottom-color:rgb(0, 0, 0);text-align:center;padding-bottom:5pt;margin-bottom:5pt;margin-top:5pt;"&gt;Sector allocation&lt;/div&gt;
&lt;table style="width:100%;break-inside:avoid-page;border-collapse:collapse"&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Healthcare Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt;32.05&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Special Tax Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt;19.14&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Transportation Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt;13.83&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Education Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt;11.76&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Industrial Development Revenue/Pollution Control&lt;br/&gt; Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt;8.85&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Housing Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt;4.08&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Local General Obligation Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt;3.42&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;State General Obligation Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt;1.98&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Water &amp;amp; Sewer Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt;1.31&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Lease Revenue Bonds&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt;0.89&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt; &lt;strong&gt; &lt;/strong&gt; &lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt; &lt;strong&gt; &lt;/strong&gt; &lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt; &lt;strong&gt; &lt;/strong&gt; &lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt; &lt;strong&gt; &lt;/strong&gt; &lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:0.5pt;border-bottom-style:solid;height:auto;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; text-align: left; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt; &lt;strong&gt; &lt;/strong&gt; &lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; padding-top: 1pt; padding-right: 3pt; padding-bottom: 1pt; padding-left: 3pt; vertical-align: bottom;"&gt; &lt;strong&gt; &lt;/strong&gt; &lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;&lt;div style="border-bottom-width:1pt;border-bottom-style:solid;font-family:'arial';color:rgb(0, 0, 0);text-transform:none;letter-spacing:normal;font-size:10pt;border-bottom-color:rgb(0, 0, 0);text-align:center;padding-bottom:5pt;margin-bottom:5pt;margin-top:5pt;"&gt;State and territory allocation&#160;&lt;/div&gt;
&lt;table style="width:100%;break-inside:avoid-page;border-collapse:collapse"&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 1pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Pennsylvania&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 1pt; padding-bottom: 1pt; padding-left: 1pt; vertical-align: bottom;"&gt;80.40&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:initial;border-bottom-style:none;border-bottom-color:initial;height:auto"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 1pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;Puerto Rico&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 1pt; padding-bottom: 1pt; padding-left: 1pt; vertical-align: bottom;"&gt;16.97&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="break-inside:avoid-page;border-bottom-width:0.5pt;border-bottom-style:solid;height:auto;border-bottom-color:rgb(0, 0, 0)"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; text-align: left; padding-top: 1pt; padding-right: 1pt; padding-bottom: 1pt; padding-left: 6pt; vertical-align: bottom; text-indent: -6pt;"&gt;US Virgin Islands&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; white-space: nowrap; font-family: 'Arial'; color: rgb(0, 0, 0); font-size: 10pt; padding-top: 1pt; padding-right: 1pt; padding-bottom: 1pt; padding-left: 1pt; vertical-align: bottom;"&gt;1.26&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:HoldingsTableTextBlock>
    <oef:PctOfNav
      contextRef="TI20240831_C000135933Member_HealthcareRevenueBondsMember"
      decimals="4"
      id="h_72_824dd445_6abb_40c9_b938_b6703c0d174e"
      unitRef="pure">0.3205</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000135933Member_SpecialTaxRevenueBondsMember"
      decimals="4"
      id="h_73_8fc9d7e4_4005_4a29_82ea_99dbce6aa565"
      unitRef="pure">0.1914</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000135933Member_TransportationRevenueBondsMember"
      decimals="4"
      id="h_74_64ab04bb_7858_4f09_b4c9_5122177e5e88"
      unitRef="pure">0.1383</oef:PctOfNav>
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      contextRef="TI20240831_C000135933Member_EducationRevenueBondsMember"
      decimals="4"
      id="h_75_0bed00f9_d95f_4951_9f3a_c9b9e7212d3a"
      unitRef="pure">0.1176</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000135933Member_IndustrialDevelopmentRevenuePollutionControlRevenueBondsMember"
      decimals="4"
      id="h_76_3c7924ac_be25_4529_855b_895dfb3b5911"
      unitRef="pure">0.0885</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000135933Member_HousingRevenueBondsMember"
      decimals="4"
      id="h_77_b215eb13_c7b9_4629_aac6_188dd48bda1a"
      unitRef="pure">0.0408</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000135933Member_LocalGeneralObligationBondsMember"
      decimals="4"
      id="h_78_fee2ea2f_25d3_456a_bef1_e84b96f3d23a"
      unitRef="pure">0.0342</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000135933Member_StateGeneralObligationBondsMember"
      decimals="4"
      id="h_79_b54496f6_3593_4b99_a269_ad35386a4984"
      unitRef="pure">0.0198</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000135933Member_WaterAndSewerRevenueBondsMember"
      decimals="4"
      id="h_80_e803114c_d7ac_4272_b5e3_5c26ddb9dec7"
      unitRef="pure">0.0131</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000135933Member_LeaseRevenueBondsMember"
      decimals="4"
      id="h_81_1445c114_ffab_40a1_9044_5e3b36b41847"
      unitRef="pure">0.0089</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000135933Member_PA"
      decimals="4"
      id="h_82_e2786ac3_3f13_4f68_98b4_dfa372c714d8"
      unitRef="pure">0.8040</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000135933Member_PR"
      decimals="4"
      id="h_83_bbae8196_db24_48ea_833a_82ebb1633aa4"
      unitRef="pure">0.1697</oef:PctOfNav>
    <oef:PctOfNav
      contextRef="TI20240831_C000135933Member_VI"
      decimals="4"
      id="h_84_e4e03657_48b3_4ea6_90fb_1e8708df375f"
      unitRef="pure">0.0126</oef:PctOfNav>
    <oef:MaterialFundChngTextBlock
      contextRef="FY2024_C000135933Member"
      id="t_25_ca84d72e_64bb_eac4_19f1_a4c0e7cabd0a">&lt;div style="font-family:'arial';color:rgb(0, 0, 0);font-size:12pt;font-weight:bold;margin-bottom:10pt;margin-top:0px;" title="oef:MaterialFundChngTextBlock"&gt;Material Fund changes&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;line-height:110%;margin-bottom:5pt;"&gt;For the fiscal year ended August 31, 2024, the Fund introduced a new fee waiver for Institutional Class shares of 0.58% (excluding certain items).&lt;/div&gt;&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;line-height:110%;margin-bottom:5pt;"&gt;This is a summary of certain changes to the Fund since the beginning of the reporting period. For more complete information, you may review the Fund's next prospectus, which we expect to be available by December 31, 2024, at &lt;span style="white-space:nowrap;font-family:inherit;font-size:inherit;line-height:inherit;margin-top:inherit;margin-right:inherit;margin-bottom:inherit;margin-left:inherit;padding-top:inherit;padding-right:inherit;padding-bottom:inherit;padding-left:inherit"&gt;delawarefunds.com/literature&lt;/span&gt; or upon request at 800 523-1918, weekdays from 8:30am to 6:00pm ET.&lt;/div&gt;</oef:MaterialFundChngTextBlock>
    <oef:MaterialFundChngExpensesTextBlock
      contextRef="FY2024_C000135933Member"
      id="t_26_90f88523_12b5_e1b2_da7b_10a987a11843">&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;line-height:110%;margin-bottom:5pt;"&gt;For the fiscal year ended August 31, 2024, the Fund introduced a new fee waiver for Institutional Class shares of 0.58% (excluding certain items).&lt;/div&gt;</oef:MaterialFundChngExpensesTextBlock>
    <oef:SummaryOfChngLegendTextBlock
      contextRef="FY2024_C000135933Member"
      id="t_29_10c51ede_8693_044b_b142_a6ab8c9a3a65">&lt;div style="margin-top:0px;font-family:'arial';color:rgb(0, 0, 0);font-size:10pt;line-height:110%;margin-bottom:5pt;"&gt;This is a summary of certain changes to the Fund since the beginning of the reporting period. For more complete information, you may review the Fund's next prospectus, which we expect to be available by December 31, 2024, at &lt;span style="white-space:nowrap;font-family:inherit;font-size:inherit;line-height:inherit;margin-top:inherit;margin-right:inherit;margin-bottom:inherit;margin-left:inherit;padding-top:inherit;padding-right:inherit;padding-bottom:inherit;padding-left:inherit"&gt;delawarefunds.com/literature&lt;/span&gt; or upon request at 800 523-1918, weekdays from 8:30am to 6:00pm ET.&lt;/div&gt;</oef:SummaryOfChngLegendTextBlock>
    <oef:UpdProspectusWebAddress
      contextRef="FY2024_C000135933Member"
      id="t_27_3c00d5d7_a24c_7227_8f3e_b6825469596b">delawarefunds.com/literature</oef:UpdProspectusWebAddress>
    <oef:UpdProspectusPhoneNumber
      contextRef="FY2024_C000135933Member"
      id="t_28_8f344759_2ad7_582d_4471_fd2a58b9efb7">800 523-1918</oef:UpdProspectusPhoneNumber>
</xbrl>
