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Label Element Value
Prospectus [Line Items] rr_ProspectusLineItems  
Document Type dei_DocumentType 497
Document Period End Date dei_DocumentPeriodEndDate Aug. 31, 2019
Entity Registrant Name dei_EntityRegistrantName ETF Series Solutions
Entity Central Index Key dei_EntityCentralIndexKey 0001540305
Amendment Flag dei_AmendmentFlag false
Document Creation Date dei_DocumentCreationDate Jan. 22, 2020
Document Effective Date dei_DocumentEffectiveDate Jan. 22, 2020
Prospectus Date rr_ProspectusDate Jan. 01, 2020
Entity Inv Company Type dei_EntityInvCompanyType N-1A
Vident Core U.S. Bond Strategy ETF  
Prospectus [Line Items] rr_ProspectusLineItems  
Risk/Return [Heading] rr_RiskReturnHeading VIDENT CORE U.S. BOND STRATEGY ETF
Supplement to Prospectus [Text Block] rr_SupplementToProspectusTextBlock
VIDENT CORE U.S. BOND STRATEGY ETF (VBND)
(the “Fund”)

January 22, 2020

Supplement to the
Summary Prospectus dated January 1, 2020

Effective February 1, 2020, Vident Advisory, LLC, the investment adviser to the Fund, has contractually agreed to waive two basis points (0.02%) of its unified management fee for the Fund until at least January 31, 2021. The fee waiver agreement may only be terminated by, or with the consent of, the Fund’s Board of Trustees.

Effective February 1, 2020, the section entitled “Fees and Expenses of the Fund” on page 1 of the Summary Prospectus is deleted and replaced with the following:
Expense [Heading] rr_ExpenseHeading Fees and Expenses of the Fund
Expense Narrative [Text Block] rr_ExpenseNarrativeTextBlock
The following table describes the fees and expenses you may pay if you buy, hold, and sell shares of the Fund (“Shares”). This table and the Example below do not include the brokerage commissions that investors may pay on their purchases and sales of Shares.
Operating Expenses Caption [Text] rr_OperatingExpensesCaption Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Fee Waiver or Reimbursement over Assets, Date of Termination rr_FeeWaiverOrReimbursementOverAssetsDateOfTermination January 31, 2021
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] rr_ExpensesNotCorrelatedToRatioDueToAcquiredFundFees Total Annual Fund Operating Expenses do not correlate to the ratio of expenses to average net assets provided in the Financial Highlights section of the Prospectus, which reflects only the operating expenses of the Fund and does not include acquired fund fees and expenses.
Expense Example [Heading] rr_ExpenseExampleHeading Expense Example
Expense Example Narrative [Text Block] rr_ExpenseExampleNarrativeTextBlock
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your Shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same.
Expense Example by, Year, Caption [Text] rr_ExpenseExampleByYearCaption Although your actual costs may be higher or lower, based on these assumptions your costs would be:
Supplement Closing [Text Block] ck0001540305_SupplementClosingTextBlock
Please retain this Supplement with your Summary Prospectus.
Vident Core U.S. Bond Strategy ETF | Vident Core U.S. Bond Strategy ETF  
Prospectus [Line Items] rr_ProspectusLineItems  
Trading Symbol dei_TradingSymbol VBND
Management Fees (as a percentage of Assets) rr_ManagementFeesOverAssets 0.41%
Distribution and Service (12b-1) Fees rr_DistributionAndService12b1FeesOverAssets none
Other Expenses (as a percentage of Assets): rr_OtherExpensesOverAssets none
Acquired Fund Fees and Expenses rr_AcquiredFundFeesAndExpensesOverAssets 0.02% [1]
Expenses (as a percentage of Assets) rr_ExpensesOverAssets 0.43%
Fee Waiver or Reimbursement rr_FeeWaiverOrReimbursementOverAssets (0.02%) [2]
Net Expenses (as a percentage of Assets) rr_NetExpensesOverAssets 0.41%
Expense Example, with Redemption, 1 Year rr_ExpenseExampleYear01 $ 42
Expense Example, with Redemption, 3 Years rr_ExpenseExampleYear03 136
Expense Example, with Redemption, 5 Years rr_ExpenseExampleYear05 239
Expense Example, with Redemption, 10 Years rr_ExpenseExampleYear10 $ 540
Vident Core U.S. Equity Fund  
Prospectus [Line Items] rr_ProspectusLineItems  
Risk/Return [Heading] rr_RiskReturnHeading VIDENT CORE U.S. EQUITY FUND
Supplement to Prospectus [Text Block] rr_SupplementToProspectusTextBlock
VIDENT CORE U.S. EQUITY FUND (VUSE)
(the “Fund”)

January 22, 2020

Supplement to the
Summary Prospectus dated January 1, 2020

Effective February 1, 2020, Vident Advisory, LLC, the investment adviser to the Fund, has contractually agreed to waive two basis points (0.02%) of its unified management fee for the Fund until at least January 31, 2021. The fee waiver agreement may only be terminated by or with the consent of the Fund’s Board of Trustees.

Effective February 1, 2020, the section entitled “Fees and Expenses of the Fund” on page 1 of the Summary Prospectus is deleted and replaced with the following:
Expense [Heading] rr_ExpenseHeading Fees and Expenses of the Fund
Expense Narrative [Text Block] rr_ExpenseNarrativeTextBlock
The following table describes the fees and expenses you may pay if you buy, hold, and sell shares of the Fund (“Shares”). This table and the Example below do not include the brokerage commissions that investors may pay on their purchases and sales of Shares.
Operating Expenses Caption [Text] rr_OperatingExpensesCaption Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Fee Waiver or Reimbursement over Assets, Date of Termination rr_FeeWaiverOrReimbursementOverAssetsDateOfTermination January 31, 2021
Expense Example [Heading] rr_ExpenseExampleHeading Expense Example
Expense Example Narrative [Text Block] rr_ExpenseExampleNarrativeTextBlock
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your Shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same.
Expense Example by, Year, Caption [Text] rr_ExpenseExampleByYearCaption Although your actual costs may be higher or lower, based on these assumptions your costs would be:
Supplement Closing [Text Block] ck0001540305_SupplementClosingTextBlock
Please retain this Supplement with your Summary Prospectus.
Vident Core U.S. Equity Fund | Vident Core U.S. Equity Fund  
Prospectus [Line Items] rr_ProspectusLineItems  
Trading Symbol dei_TradingSymbol VUSE
Management Fees (as a percentage of Assets) rr_ManagementFeesOverAssets 0.50%
Distribution and Service (12b-1) Fees rr_DistributionAndService12b1FeesOverAssets none
Other Expenses (as a percentage of Assets): rr_OtherExpensesOverAssets none
Expenses (as a percentage of Assets) rr_ExpensesOverAssets 0.50%
Fee Waiver or Reimbursement rr_FeeWaiverOrReimbursementOverAssets (0.02%) [3]
Net Expenses (as a percentage of Assets) rr_NetExpensesOverAssets 0.48%
Expense Example, with Redemption, 1 Year rr_ExpenseExampleYear01 $ 49
Expense Example, with Redemption, 3 Years rr_ExpenseExampleYear03 158
Expense Example, with Redemption, 5 Years rr_ExpenseExampleYear05 278
Expense Example, with Redemption, 10 Years rr_ExpenseExampleYear10 $ 626
Vident International Equity Fund  
Prospectus [Line Items] rr_ProspectusLineItems  
Risk/Return [Heading] rr_RiskReturnHeading VIDENT INTERNATIONAL EQUITY FUND
Supplement to Prospectus [Text Block] rr_SupplementToProspectusTextBlock
VIDENT INTERNATIONAL EQUITY FUND (VIDI)
(the “Fund”)

January 22, 2020

Supplement to the
Summary Prospectus dated January 1, 2020

Effective February 1, 2020, Vident Advisory, LLC, the investment adviser to the Fund, has contractually agreed to waive two basis points (0.02%) of its unified management fee for the Fund until at least January 31, 2021. The fee waiver agreement may only be terminated by or with the consent of the Fund’s Board of Trustees.

Effective February 1, 2020, the section entitled “Fees and Expenses of the Fund” on page 1 of the Summary Prospectus is deleted and replaced with the following:
Expense [Heading] rr_ExpenseHeading Fees and Expenses of the Fund
Expense Narrative [Text Block] rr_ExpenseNarrativeTextBlock
The following table describes the fees and expenses you may pay if you buy, hold, and sell shares of the Fund (“Shares”). This table and the Example below do not include the brokerage commissions that investors may pay on their purchases and sales of Shares.
Operating Expenses Caption [Text] rr_OperatingExpensesCaption Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Fee Waiver or Reimbursement over Assets, Date of Termination rr_FeeWaiverOrReimbursementOverAssetsDateOfTermination January 31, 2021
Expense Example [Heading] rr_ExpenseExampleHeading Expense Example
Expense Example Narrative [Text Block] rr_ExpenseExampleNarrativeTextBlock
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your Shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same.
Expense Example by, Year, Caption [Text] rr_ExpenseExampleByYearCaption Although your actual costs may be higher or lower, based on these assumptions your costs would be:
Supplement Closing [Text Block] ck0001540305_SupplementClosingTextBlock
Please retain this Supplement with your Summary Prospectus.
Vident International Equity Fund | Vident International Equity Fund  
Prospectus [Line Items] rr_ProspectusLineItems  
Trading Symbol dei_TradingSymbol VIDI
Management Fees (as a percentage of Assets) rr_ManagementFeesOverAssets 0.61%
Distribution and Service (12b-1) Fees rr_DistributionAndService12b1FeesOverAssets none
Other Expenses (as a percentage of Assets): rr_OtherExpensesOverAssets none
Expenses (as a percentage of Assets) rr_ExpensesOverAssets 0.61%
Fee Waiver or Reimbursement rr_FeeWaiverOrReimbursementOverAssets (0.02%) [4]
Net Expenses (as a percentage of Assets) rr_NetExpensesOverAssets 0.59%
Expense Example, with Redemption, 1 Year rr_ExpenseExampleYear01 $ 60
Expense Example, with Redemption, 3 Years rr_ExpenseExampleYear03 193
Expense Example, with Redemption, 5 Years rr_ExpenseExampleYear05 338
Expense Example, with Redemption, 10 Years rr_ExpenseExampleYear10 $ 760
[1] Total Annual Fund Operating Expenses do not correlate to the ratio of expenses to average net assets provided in the Financial Highlights section of the Prospectus, which reflects only the operating expenses of the Fund and does not include acquired fund fees and expenses.
[2] The Fund’s investment adviser has agreed to waive two basis points (0.02%) of its management fees for the Fund until at least January 31, 2021. This agreement may only be terminated by or with the consent of the Fund’s Board of Trustees.
[3] The Fund’s investment adviser has agreed to waive two basis points (0.02%) of its management fees for the Fund until at least January 31, 2021. This agreement may only be terminated by or with the consent of the Fund’s Board of Trustees.
[4] The Fund’s investment adviser has agreed to waive two basis points (0.02%) of its management fees for the Fund until at least January 31, 2021. This agreement may only be terminated by or with the consent of the Fund’s Board of Trustees.