v3.26.1
Performance Management
Aug. 01, 2026
Short-Intermediate Bond Fund  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance History for Past 10 Years
Performance Narrative [Text Block]

The bar chart and table below show the Fund’s annual returns and its long-term performance and provide some indication of the risks of an investment in the Fund. The bar chart illustrates how the Fund’s performance has varied from year-to-year. The table compares the Fund’s average annual returns for 1, 5, and 10 years to a broad measure of market performance and an additional benchmark with characteristics relevant to the Fund. The Fund’s past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future. The annual average returns of the index do not reflect the returns net of fees, expenses, or taxes.

 

Performance for the Fund is available on the Performance tab of the Fund’s website at www.tributaryfunds.com and is updated monthly and quarterly.

Performance Past Does Not Indicate Future [Text] The Fund’s past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future.
Performance Information Illustrates Variability of Returns [Text] The bar chart illustrates how the Fund’s performance has varied from year-to-year.
Performance Additional Market Index [Text] The Fund retained the Bloomberg 1-3 Year US Government/Credit Index as a secondary benchmark index because the Bloomberg 1-3 Year US Government/Credit Index more closely reflects the market sectors in which the Fund invests.
Bar Chart [Heading] Annual Total Returns – Institutional Class (%) Annual Returns as of December 31
Bar Chart Closing [Text Block]

The Institutional Class’ total return for the six-month period ended June 30, 2026 was 0.82%.

 

Best Quarter Worst Quarter
12/31/23 03/31/22
3.06% -2.60%
Performance Table Heading Average Annual Total Returns (For the periods ended December 31, 2025)
Performance Table Market Index Changed Effective August 29, 2024, the Fund changed its primary benchmark index from the Bloomberg 1-3 Year US Government/Credit Index to the Bloomberg U.S. Aggregate Bond Index due to regulatory requirements.
Performance Table Uses Highest Federal Rate After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes.
Performance Table Not Relevant to Tax Deferred After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts.
Performance Table Explanation after Tax Higher In some instances, the “Return After Taxes on Distributions and Sale of Fund Shares” may be greater than “Return Before Taxes” because the investor is assumed to be able to use the capital loss on the sale of Fund shares to offset other taxable gains.
Performance Table One Class of after Tax Shown [Text] After-tax returns are shown for the Institutional Class only, and after-tax returns for the Institutional Plus Class will vary.
Index No Deduction for Fees, Expenses, or Taxes [Text] (reflects no deduction for fees, expenses or taxes)
Performance Table Closing [Text Block]

Effective August 29, 2024, the Fund changed its primary benchmark index from the Bloomberg 1-3 Year US Government/

Credit Index to the Bloomberg U.S. Aggregate Bond Index due to regulatory requirements. The Fund retained the Bloomberg 1-3 Year US Government/Credit Index as a secondary benchmark index because the Bloomberg 1-3 Year US Government/Credit Index more closely reflects the market sectors in which the Fund invests.

 

After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. In some instances, the “Return After Taxes on Distributions and Sale of Fund Shares” may be greater than “Return Before Taxes” because the investor is assumed to be able to use the capital loss on the sale of Fund shares to offset other taxable gains. Actual after-tax returns will depend on an investor’s tax situation and may differ from those shown. After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts. After-tax returns are shown for the Institutional Class only, and after-tax returns for the Institutional Plus Class will vary.

Performance Availability Website Address [Text] www.tributaryfunds.com
Short-Intermediate Bond Fund | Institutional Class  
Prospectus [Line Items]  
Year to Date Return, Label [Optional Text] The Institutional Class’ total return for the six-month period
Bar Chart, Year to Date Return 0.82%
Bar Chart, Year to Date Return, Date Jun. 30, 2026
Highest Quarterly Return, Label [Optional Text] Best Quarter
Highest Quarterly Return 3.06%
Highest Quarterly Return, Date Dec. 31, 2023
Lowest Quarterly Return, Label [Optional Text] Worst Quarter
Lowest Quarterly Return (2.60%)
Lowest Quarterly Return, Date Mar. 31, 2022
Income Fund  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance History for Past 10 Years
Performance Narrative [Text Block]

The bar chart and table below show the Fund’s annual returns and its long-term performance and provide some indication of the risks of an investment in the Fund. The bar chart illustrates how the Fund’s performance has varied from year-to-year. The table compares the Fund’s average annual returns for 1, 5, and 10 years to a broad measure of market performance. The Fund’s past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future. The annual average returns of the index do not reflect the returns net of fees, expenses, or taxes.

 

Performance for the Fund is available on the Performance tab of the Fund’s website at www.tributaryfunds.com and is updated monthly and quarterly.

Performance Past Does Not Indicate Future [Text] The Fund’s past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future.
Performance Information Illustrates Variability of Returns [Text] The bar chart illustrates how the Fund’s performance has varied from year-to-year.
Bar Chart [Heading] Annual Total Returns – Institutional Class (%) Annual Returns as of December 31
Bar Chart Closing [Text Block]

The Institutional Class’ total return for the six-month period ended June 30, 2026 was 0.52%.

 

Best Quarter Worst Quarter
12/31/23 03/31/22
6.56% -5.65%
Performance Table Heading Average Annual Total Returns (For the periods ended December 31, 2025)
Performance Table Uses Highest Federal Rate After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes.
Performance Table Not Relevant to Tax Deferred After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts.
Performance Table Explanation after Tax Higher In some instances, the “Return After Taxes on Distributions and Sale of Fund Shares” may be greater than “Return Before Taxes” because the investor is assumed to be able to use the capital loss on the sale of Fund shares to offset other taxable gains.
Performance Table One Class of after Tax Shown [Text] After-tax returns are shown for the Institutional Class only, and after-tax returns for the Institutional Plus Class will vary.
Index No Deduction for Fees, Expenses, or Taxes [Text] (reflects no deduction for fees, expenses or taxes)
Performance Table Closing [Text Block]

After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. In some instances, the “Return After Taxes on Distributions and Sale of Fund Shares” may be greater than “Return Before Taxes” because the investor is assumed to be able to use the capital loss on the sale of Fund shares to offset other taxable gains. Actual after-tax returns will depend on an investor’s tax situation and may differ from those shown. After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts. After-tax returns are shown for the Institutional Class only, and after-tax returns for the Institutional Plus Class will vary.

Performance Availability Website Address [Text] www.tributaryfunds.com
Income Fund | Institutional Class  
Prospectus [Line Items]  
Year to Date Return, Label [Optional Text] The Institutional Class’ total return for the six-month period
Bar Chart, Year to Date Return 0.52%
Bar Chart, Year to Date Return, Date Jun. 30, 2026
Highest Quarterly Return, Label [Optional Text] Best Quarter
Highest Quarterly Return 6.56%
Highest Quarterly Return, Date Dec. 31, 2023
Lowest Quarterly Return, Label [Optional Text] Worst Quarter
Lowest Quarterly Return (5.65%)
Lowest Quarterly Return, Date Mar. 31, 2022
Tributary Nebraska Tax-Free Fund  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance History for Past 10 Years
Performance Narrative [Text Block]

The bar chart and table below show the Fund’s annual returns and its long-term performance and provide some indication of the risks of an investment in the Fund. The bar chart illustrates how the Fund’s performance has varied from year-to-year. The table compares the Fund’s average annual returns for 1, 5, and

10 years to a broad measure of market performance and an additional benchmark with characteristics relevant to the Fund. The Fund’s past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future. The annual average returns of the index do not reflect the returns net of fees, expenses, or taxes.

 

Performance for the Fund is available on the Performance tab of the Fund’s website at www.tributaryfunds.com and is updated monthly and quarterly.

Performance Past Does Not Indicate Future [Text] The Fund’s past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future.
Performance Information Illustrates Variability of Returns [Text] The bar chart illustrates how the Fund’s performance has varied from year-to-year.
Performance Additional Market Index [Text] The Fund retained the Bloomberg 1-15 Year Municipal Blend Index as a secondary benchmark index because the Bloomberg 1-15 Year Municipal Blend Index more closely reflects the market sectors in which the Fund invests.
Bar Chart [Heading] Annual Total Returns – Institutional Plus Class (%) Annual Returns as of December 31
Bar Chart Closing [Text Block]

The Institutional Plus Class’ total return for the six-month period ended June 30, 2026 was 1.47%.

 

Best Quarter Worst Quarter
12/31/23 03/31/22
6.77% -4.92%
Performance Table Heading Average Annual Total Returns (For the periods ended December 31, 2025)
Performance Table Market Index Changed Effective August 29, 2024, the Fund changed its primary benchmark index from the Bloomberg 1-15 Year Municipal Blend Index to the Bloomberg Municipal Bond Index due to regulatory requirements.
Performance Table Uses Highest Federal Rate After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes.
Performance Table Not Relevant to Tax Deferred After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts.
Performance Table Explanation after Tax Higher In some instances, the “Return After Taxes on Distributions and Sale of Fund Shares” may be greater than “Return Before Taxes” because the investor is assumed to be able to use the capital loss on the sale of Fund shares to offset other taxable gains.
Index No Deduction for Fees, Expenses, or Taxes [Text] (reflects no deduction for fees, expenses or taxes)
Performance Table Closing [Text Block]

Effective August 29, 2024, the Fund changed its primary benchmark index from the Bloomberg 1-15 Year Municipal Blend Index to the Bloomberg Municipal Bond Index due to regulatory requirements. The Fund retained the Bloomberg 1-15 Year Municipal Blend Index as a secondary benchmark index because the Bloomberg 1-15 Year Municipal Blend Index more closely reflects the market sectors in which the Fund invests.

 

After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. In some instances, the “Return After Taxes on Distributions and Sale of Fund Shares” may be greater than “Return Before Taxes” because the investor is assumed to be able to use the capital loss on the sale of Fund shares to offset other taxable gains. Actual after-tax returns will depend on an investor’s tax situation and may differ from those shown. After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts.

 

The return after taxes on distributions and sale of Fund shares may exceed the return before taxes due to an assumed tax benefit from any losses on a sale of Fund shares at the end of the measurement period.

Performance Availability Website Address [Text] www.tributaryfunds.com
Tributary Nebraska Tax-Free Fund | Institutional Plus Class  
Prospectus [Line Items]  
Year to Date Return, Label [Optional Text] The Institutional Plus Class’ total return for the six-month period
Bar Chart, Year to Date Return 1.47%
Bar Chart, Year to Date Return, Date Jun. 30, 2026
Highest Quarterly Return, Label [Optional Text] Best Quarter
Highest Quarterly Return 6.77%
Highest Quarterly Return, Date Dec. 31, 2023
Lowest Quarterly Return, Label [Optional Text] Worst Quarter
Lowest Quarterly Return (4.92%)
Lowest Quarterly Return, Date Mar. 31, 2022
Balanced Fund  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance History for Past 10 Years
Performance Narrative [Text Block]

The bar chart and table below show the Fund’s annual returns and its long-term performance and provide some indication of the risks of an investment in the Fund. The bar chart illustrates how the Fund’s performance has varied from year-to-year. The table compares the Fund’s average annual returns for 1, 5, and 10 years to a broad measure of market performance and an additional benchmark with characteristics relevant to the Fund. The Fund’s past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future. The annual average returns of the index do not reflect the returns net of fees, expenses, or taxes.

 

Performance for the Fund is available on the Performance tab of the Fund’s website at www.tributaryfunds.com and is updated monthly and quarterly.

Performance Past Does Not Indicate Future [Text] The Fund’s past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future.
Performance Information Illustrates Variability of Returns [Text] The bar chart illustrates how the Fund’s performance has varied from year-to-year.
Performance Additional Market Index [Text] The Fund retained the Composite Index (60% Russell 3000® Index, 40% Bloomberg U.S. Intermediate Government/Credit Bond Index) as a secondary benchmark index because the Composite Index (60% Russell 3000® Index, 40% Bloomberg U.S. Intermediate Government/Credit Bond Index) more closely reflects the market sectors in which the Fund invests.
Bar Chart [Heading] Annual Total Returns – Institutional Class (%) Annual Returns as of December 31
Bar Chart Closing [Text Block]

The Institutional Class’ total return for the six-month period ended June 30, 2026 was 2.87%.

 

Best Quarter Worst Quarter
06/30/20 03/31/20
13.13% -11.85%
Performance Table Heading Average Annual Total Returns (For the periods ended December 31, 2025)
Performance Table Market Index Changed Effective August 29, 2024, the Fund changed its primary benchmark index from the Composite Index (60% Russell 3000® Index, 40% Bloomberg U.S. Intermediate Government/ Credit Bond Index) to the Russell 3000® Index due to regulatory requirements.
Performance Table Uses Highest Federal Rate After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes.
Performance Table Not Relevant to Tax Deferred After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts.
Performance Table Explanation after Tax Higher In some instances, the “Return After Taxes on Distributions and Sale of Fund Shares” may be greater than “Return Before Taxes” because the investor is assumed to be able to use the capital loss on the sale of Fund shares to offset other taxable gains.
Performance Table One Class of after Tax Shown [Text] After-tax returns are shown for the Institutional Class only, and after-tax returns for the Institutional Plus Class will vary.
Index No Deduction for Fees, Expenses, or Taxes [Text] (reflects no deduction for fees, expenses or taxes)
Performance Table Closing [Text Block]

Effective August 29, 2024, the Fund changed its primary benchmark index from the Composite Index (60% Russell 3000® Index, 40% Bloomberg U.S. Intermediate Government/ Credit Bond Index) to the Russell 3000® Index due to regulatory requirements. The Fund retained the Composite Index (60% Russell 3000® Index, 40% Bloomberg U.S. Intermediate Government/Credit Bond Index) as a secondary benchmark index because the Composite Index (60% Russell 3000® Index, 40% Bloomberg U.S. Intermediate Government/Credit Bond Index) more closely reflects the market sectors in which the Fund invests.

 

After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. In some instances, the “Return After Taxes on Distributions and Sale of Fund Shares” may be greater than “Return Before Taxes” because the investor is assumed to be able to use the capital loss on the sale of Fund shares to offset other taxable gains. Actual after-tax returns will depend on an investor’s tax situation and may differ from those shown. After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts. After-tax returns are shown for the Institutional Class only, and after-tax returns for the Institutional Plus Class will vary.

Performance Availability Website Address [Text] www.tributaryfunds.com
Balanced Fund | Institutional Class  
Prospectus [Line Items]  
Year to Date Return, Label [Optional Text] The Institutional Class’ total return for the six-month period
Bar Chart, Year to Date Return 2.87%
Bar Chart, Year to Date Return, Date Jun. 30, 2026
Highest Quarterly Return, Label [Optional Text] Best Quarter
Highest Quarterly Return 13.13%
Highest Quarterly Return, Date Jun. 30, 2020
Lowest Quarterly Return, Label [Optional Text] Worst Quarter
Lowest Quarterly Return (11.85%)
Lowest Quarterly Return, Date Mar. 31, 2020
Tributary Small/Mid Cap Fund  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance History Since Inception
Performance Narrative [Text Block]

The bar chart and table below show the Fund’s annual returns and its long-term performance and provide some indication of the risks of an investment in the Fund. The bar chart illustrates how the Fund’s performance has varied from year-to-year. The table compares the Fund’s average annual returns for 1 Year, 5 Years and Since Inception to a broad measure of market performance and an additional benchmark with characteristics relevant to the Fund. The Fund’s past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future. The annual average returns of the index do not reflect the returns net of fees, expenses, or taxes.

 

Performance for the Fund is available on the Performance tab of the Fund’s website at www.tributaryfunds.com and is updated monthly and quarterly.

Performance Past Does Not Indicate Future [Text] The Fund’s past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future.
Performance Information Illustrates Variability of Returns [Text] The bar chart illustrates how the Fund’s performance has varied from year-to-year.
Bar Chart [Heading] Annual Total Returns – Institutional Class (%) Annual Returns as of December 31
Bar Chart Closing [Text Block]

The Institutional Class’ total return for the six-month period ended June 30, 2026 was 12.86%.

 

Best Quarter Worst Quarter
12/31/20 03/31/20
25.00% -27.12%
Performance Table Heading Average Annual Total Returns (For the periods ended December 31, 2025)
Performance Table Uses Highest Federal Rate After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes.
Performance Table Not Relevant to Tax Deferred After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts.
Performance Table Explanation after Tax Higher In some instances, the “Return After Taxes on Distributions and Sale of Fund Shares” may be greater than “Return Before Taxes” because the investor is assumed to be able to use the capital loss on the sale of Fund shares to offset other taxable gains.
Performance Table One Class of after Tax Shown [Text] After-tax returns are shown for the Institutional Class only, and after-tax returns for the Institutional Plus Class will vary.
Index No Deduction for Fees, Expenses, or Taxes [Text] (reflects no deduction for fees, expenses or taxes)
Performance Table Closing [Text Block]

After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. In some instances, the “Return After Taxes on Distributions and Sale of Fund Shares” may be greater than “Return Before Taxes” because the investor is assumed to be able to use the capital loss on the sale of Fund

shares to offset other taxable gains. Actual after-tax returns will depend on an investor’s tax situation and may differ from those shown. After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts. After-tax returns are shown for the Institutional Class only, and after-tax returns for the Institutional Plus Class will vary.

Performance Availability Website Address [Text] www.tributaryfunds.com
Tributary Small/Mid Cap Fund | Institutional Class  
Prospectus [Line Items]  
Year to Date Return, Label [Optional Text] The Institutional Class’ total return for the six-month period
Bar Chart, Year to Date Return 12.86%
Bar Chart, Year to Date Return, Date Jun. 30, 2026
Highest Quarterly Return, Label [Optional Text] Best Quarter
Highest Quarterly Return 25.00%
Highest Quarterly Return, Date Dec. 31, 2020
Lowest Quarterly Return, Label [Optional Text] Worst Quarter
Lowest Quarterly Return (27.12%)
Lowest Quarterly Return, Date Mar. 31, 2020
Small Company Fund  
Prospectus [Line Items]  
Bar Chart and Performance Table [Heading] Performance History for Past 10 Years
Performance Narrative [Text Block]

The bar chart and table below show the Fund’s annual returns and its long-term performance and provide some indication of the risks of an investment in the Fund. The bar chart illustrates how the Fund’s performance has varied from year-to-year. The table compares the Fund’s average annual returns for 1, 5, and 10 years to a broad measure of market performance and an additional benchmark with characteristics relevant to the Fund. The Fund’s past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future. The annual average returns of the index do not reflect the returns net of fees, expenses, or taxes.

 

Performance for the Fund is available on the Performance tab of the Fund’s website at www.tributaryfunds.com and is updated monthly and quarterly.

Performance Past Does Not Indicate Future [Text] The Fund’s past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future.
Performance Information Illustrates Variability of Returns [Text] The bar chart illustrates how the Fund’s performance has varied from year-to-year.
Bar Chart [Heading] Annual Total Returns – Institutional Class (%) Annual Returns as of December 31
Bar Chart Closing [Text Block]

The Institutional Class’ total return for the six-month period ended June 30, 2026 was 28.38%.

 

Best Quarter Worst Quarter
12/31/20 03/31/20
29.61% -31.03%
Performance Table Heading Average Annual Total Returns (For the periods ended December 31, 2025)
Performance Table Uses Highest Federal Rate After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes.
Performance Table Not Relevant to Tax Deferred After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts.
Performance Table Explanation after Tax Higher In some instances, the “Return After Taxes on Distributions and Sale of Fund Shares” may be greater than “Return Before Taxes” because the investor is assumed to be able to use the capital loss on the sale of Fund shares to offset other taxable gains.
Performance Table One Class of after Tax Shown [Text] After-tax returns are shown for the Institutional Class only, and after-tax returns for the Institutional Plus Class will vary.
Index No Deduction for Fees, Expenses, or Taxes [Text] (reflects no deduction for fees, expenses or taxes)
Performance Table Closing [Text Block]

After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. In some instances, the “Return After Taxes on Distributions and Sale of Fund Shares” may be greater than “Return Before Taxes” because the investor is assumed to be able to use the capital loss on the sale of Fund shares to offset other taxable gains. Actual after-tax returns will

depend on an investor’s tax situation and may differ from those shown. After-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts. After-tax returns are shown for the Institutional Class only, and after-tax returns for the Institutional Plus Class will vary.

Performance Availability Website Address [Text] www.tributaryfunds.com
Small Company Fund | Institutional Class  
Prospectus [Line Items]  
Year to Date Return, Label [Optional Text] The Institutional Class’ total return for the six-month period
Bar Chart, Year to Date Return 28.38%
Bar Chart, Year to Date Return, Date Jun. 30, 2026
Highest Quarterly Return, Label [Optional Text] Best Quarter
Highest Quarterly Return 29.61%
Highest Quarterly Return, Date Dec. 31, 2020
Lowest Quarterly Return, Label [Optional Text] Worst Quarter
Lowest Quarterly Return (31.03%)
Lowest Quarterly Return, Date Mar. 31, 2020