v3.26.1
Shareholder Report
 6 Months Ended
Apr. 30, 2026
USD ($)
$ / shares
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name ETF Series Solutions
Entity Central Index Key 0001540305
Entity Investment Company Type N-1A
Document Period End Date Apr. 30, 2026
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Defiance BMNR Option Income ETF  
Shareholder Report [Line Items]  
Fund Name Defiance BMNR Option Income ETF
Class Name Defiance BMNR Option Income ETF
Trading Symbol YBMN
Security Exchange Name NASDAQ
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Defiance BMNR Option Income ETF for the period of November 24, 2025, to April 30, 2026.
Additional Information [Text Block] You can find additional information about the Fund at https://www.defianceetfs.com/ybmn. You can also request this information by contacting us at 1-833-333-9383.
Additional Information Phone Number 1-833-333-9383
Additional Information Website https://www.defianceetfs.com/ybmn
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment)
Fund Name
Costs of a $10,000 investment*
Costs paid as a percentage of a $10,000 investment**
Defiance BMNR Option Income ETF
$33
0.86%
[1],[2]
Expenses Paid, Amount $ 33
Expense Ratio, Percent 0.86% [2]
Net Assets $ 2,758,623
Holdings Count | $ / shares 4
Investment Company Portfolio Turnover 0.00%
Additional Fund Statistics [Text Block]
KEY FUND STATISTICS (as of April 30, 2026)
Net Assets
$2,758,623
Number of Holdings
4
Portfolio Turnover
0%
Holdings [Text Block]
WHAT DID THE FUND INVEST IN? (as of April 30, 2026)
Top Holdings
(%)*
United States Treasury Bill
98.3%
Bitmine Immersion Technologies, Inc., Expiration: 05/29/2026; Exercise Price: $21.47
9.0%
Bitmine Immersion Technologies, Inc., Expiration: 05/08/2026; Exercise Price: $23.81
-1.4%
Bitmine Immersion Technologies, Inc., Expiration: 05/29/2026; Exercise Price: $21.47
-8.7%
Security Type
(%)*
U.S. Treasury Bills
98.3%
Purchased Options
9.0%
Written Options
-10.1%
Cash & Other
2.8%
Updated Prospectus Web Address https://www.defianceetfs.com/ybmn
[1]
** Annualized
[2]
* Amount shown reflects the expenses of the Fund from inception date through April 30, 2026. Expenses would be higher if the Fund had been in operation for the entire period of this report.