v3.26.1
Shareholder Report
 6 Months Ended
May 31, 2026
USD ($)
holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name EA Series Trust
Entity Central Index Key 0001592900
Entity Investment Company Type N-1A
Document Period End Date May 31, 2026
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
C000269831 [Member]  
Shareholder Report [Line Items]  
Fund Name Avory Foundational ETF
Class Name Avory Foundational ETF
Trading Symbol AVRY
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block]
This semi-annual shareholder report contains important information about the Avory Foundational ETF (the “Fund”) for the period of January 21, 2026 to May 31, 2026 (the “Period”). You can find additional information about the Fund at https://avoryfunds.com/ . You can also request this information by contacting us at (215) 330-4476. For information regarding your Fund shares or account, including account balances, transactions, or distributions, please contact your financial intermediary.
Additional Information [Text Block]
Availability of Additional Information
For additional information about the Fund, including its prospectus, financial information, holdings, and proxy information, visit https://avoryfunds.com/ . You can also request information by calling (215) 330-4476.
Householding
Householding is an option available to certain investors of the Fund. Householding is a method of delivery, based on the preference of the individual investor, in which a single copy of certain shareholder documents can be delivered to investors who share the same address, even if their accounts are registered under different names. Householding for the Fund is available through certain broker-dealers. If you are interested in enrolling in householding and receiving a single copy of prospectuses and other shareholder documents or you are currently enrolled in householding and wish to change your householding status, please contact your broker-dealer.
Additional Information Phone Number (215) 330-4476
Additional Information Website https://avoryfunds.com/
Expenses [Text Block]
WHAT WERE THE FUND COSTS FOR THE PERIOD?
(based on a hypothetical $10,000 investment)
COST OF $10,000 INVESTMENT
COST PAID AS A PERCENTAGE OF $10,000 INVESTMENT
$310.89%
Expenses Paid, Amount $ 31
Expense Ratio, Percent 0.89%
Net Assets $ 58,613,484
Holdings Count | holding 27
Advisory Fees Paid, Amount $ 140,451
Investment Company, Portfolio Turnover 26.00%
Additional Fund Statistics [Text Block]
 KEY FUND STATISTICS (as of Period End)
Net Assets$58,613,484Portfolio Turnover Rate*26%
# of Portfolio Holdings27Fund Advisory Fees$140,451
*Portfolio turnover is not annualized and is calculated without regard to short-term securities having a maturity of less than one year. Excludes impact of in-kind transactions.
Holdings [Text Block]

ASSET WEIGHTING
(as a % of Net Assets)
Information Technology32.1%
Consumer Discretionary20.1%
Industrials15.8%
Financials12.3%
Communication Services7.5%
Health Care6.0%
Real State4.3%
Utilities1.7%
Cash and Cash Equivalents0.2%


TOP 10 HOLDINGS
(as a % of Net Assets)
Block, Inc.7.5%
Zoom Communications, Inc. - Class A7.5%
Okta, Inc.6.2%
Clear Secure, Inc. - Class A6.1%
Amazon.com, Inc.6.0%
Omnicell, Inc.6.0%
Meta Platforms, Inc. - Class A5.3%
Xometry, Inc. - Class A5.1%
Blackstone, Inc.4.8%
Airbnb, Inc. - Class A4.4%