Class R {2} Class R Highest Quarterly Return, Date Performance Past Does Not Indicate Future 10 Years Annual Return 2009 Expense Example, No Redemption, 10 Years Performance Table Closing Expense Narrative Document Effective Date Central Index Key Class C Annual Return 2016 Distribution and service (12b-1) fees Document Period End Date After Taxes on Distributions and Sales Class R6 {1} Class R6 Performance Availability Website Address Strategy Portfolio Concentration Label Expense Example, No Redemption, 1 Year Total annual fund operating expenses Amendment Flag Russell 2000® Index (reflects no deduction for fees, expenses, or taxes) Share Class Delaware Wealth Builder Fund Expense Breakpoint, Minimum Investment Required Annual Return 2013 Shareholder Fees: Bar Chart Closing Expense Example, With Redemption Expense Example Narrative Operating Expenses Caption Performance Measure Class C {1} Class C Delaware Small Cap Core Fund Series {3} Series Expense Example, with Redemption, 10 Years Institutional Class {2} Institutional Class Document Expense Breakpoint Discounts Lifetime Annual Return 2010 Class R AnnualReturn2017 Expense Example, with Redemption, 1 Year Objective Risk/Return: Class A {2} Class A Coregistrant {1} Coregistrant Performance Availability Phone 1 Year Average Annual Return: Expense Example, No Redemption, 3 Years Bar Chart and Performance Table Document Creation Date Russell 2000® Value Index (reflects no deduction for fees, expenses, or taxes) Share Classes Delaware Small Cap Value Fund Risk Lose Money Annual Return 2014 Operating Expenses: Performance Table Heading Bar Chart Bar Chart Heading Before Taxes Class R {1} Class R Expense Example: Maximum contingent deferred sales charge (load) as a percentage of original purchase price or redemption price, whichever is lower Strategy Document Type Class R6 Prospectus Lowest Quarterly Return Prospectus Date Annual Return 2011 Risk Shareholder Fees Trading Symbol Institutional Class Performance Table Uses Highest Federal Rate Annual Return 2018 Expense Example, with Redemption, 3 Years Other expenses Maximum sales charge (load) imposed on purchases as a percentage of offering price Portfolio Turnover Heading Expense Example, No Redemption Objective, Primary Class C {2} Class C Series {4} Series Coregistrant {2} Coregistrant Highest Quarterly Return 5 Years Expense Example, No Redemption, 5 Years Performance Table Footnotes Performance Narrative Expense Registrant Name 60% S&P 500® Index / 40% Bloomberg Barclays US Aggregate Index (reflects no deduction for fees, expenses, or taxes) Class A Annual Return 2015 Management fees Performance Risk/Return After Taxes on Distributions Institutional Class {1} Institutional Class Index No Deduction for Fees, Expenses, Taxes Bar Chart Table: Strategy Narrative S&P 500 Index (reflects no deduction for fees, expenses, or taxes) (previous benchmark) Performance Table One Class of after Tax Shown Lowest Quarterly Return, Date Portfolio Turnover, Rate Annual Return 2012 Expense Example, No Redemption: Risk Narrative Expense Example Annual Fund Operating Expenses Shareholder Fees Caption Class A {1} Class A Performance Table Not Relevant to Tax Deferred Expense Example, with Redemption, 5 Years Dividends on short sales and interest expense Portfolio Turnover Document and Entity Information: