Alpha Architect ETF Trust N-CSRS 6 Feb 25 Certified semi-annual shareholder report (management investment company) Financial data

Form N-CSR Cover

Form N-CSR Cover	6 Months Ended
	Nov. 30, 2024
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	Nov. 30, 2024

Shareholder Report

Shareholder Report	6 Months Ended
	Nov. 30, 2024 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	Nov. 30, 2024
C000228450 [Member]
Shareholder Report [Line Items]
Fund Name	Sparkline Intangible Value ETF
Class Name	Sparkline Intangible Value ETF
Trading Symbol	ITAN
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Sparkline Intangible Value ETF (the “Fund”) for the period of June 1, 2024 to November 30, 2024 (the “Period).
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at https://etf.sparklinecapital.com/itan/. You can also request this information by contacting us at (215) 330-4476.
Additional Information Phone Number	(215) 330-4476
Additional Information Website	https://etf.sparklinecapital.com/itan/
Expenses [Text Block]	WHAT WERE THE FUND COSTS FOR THE PERIOD? COST OF $10,000 INVESTMENT COST PAID AS A PERCENTAGE OF $10,000 INVESTMENT $27 0.50%
Expenses Paid, Amount	$ 27
Expense Ratio, Percent	0.50%
Net Assets	$ 37,765,273
Holdings Count | holding	153
Advisory Fees Paid, Amount	$ 91,829
Investment Company, Portfolio Turnover	13%
Holdings [Text Block]	SECTOR WEIGHTING Information Technology 28.9% Communication Services 17.4% Industrials 16.3% Consumer Discretionary 13.2% Health Care 13.0% Financials 6.8% Consumer Staples 2.3% Materials 1.2% Real Estate 0.4% Energy 0.2% Cash & Cash Equivalents 0.3% TOP 10 HOLDINGS Amazon.com, Inc. 4.7% Meta Platforms, Inc. - Class A 2.9% Oracle Corp. 2.2% Salesforce, Inc. 2.1% Alphabet, Inc. - Class C 2.0% Alphabet, Inc. - Class A 2.0% International Business Machines Corp. 1.8% Cisco Systems, Inc. 1.8% AT&T, Inc. 1.6% Wells Fargo & Co. 1.6%
C000252239 [Member]
Shareholder Report [Line Items]
Fund Name	Sparkline International Intangible Value ETF
Class Name	Sparkline International Intangible Value ETF
Trading Symbol	DTAN
Security Exchange Name	NYSEArca
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the Sparkline International Intangible Value ETF (the “Fund”) for the period of September 9, 2024 to November 30, 2024 (the “Period).
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at etf.sparklinecapital.com/dtan/. You can also request this information by contacting us at (215) 330-4476.
Additional Information Phone Number	(215) 330-4476
Additional Information Website	etf.sparklinecapital.com/dtan/
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 $12 0.55%
Expenses Paid, Amount	$ 12
Expense Ratio, Percent	0.55%
Net Assets	$ 2,740,005
Holdings Count | holding	127
Advisory Fees Paid, Amount	$ 3,130
Investment Company, Portfolio Turnover	8%
Holdings [Text Block]	SECTOR WEIGHTING (as a % of Net Assets) Health Care 21.8% Information Technology 21.1% Consumer Discretionary 20.7% Industrials 18.2% Materials 6.4% Communication Services 3.6% Consumer Staples 3.3% Energy 2.3% Financials 2.2% Cash & Cash Equivalents 0.4% TOP 10 HOLDINGS (as a % of Net Assets) SAP SE 3.1% Roche Holding AG 3.0% Novartis AG 2.9% Siemens AG 2.5% Toyota Motor Corp. 2.5% Sony Group Corp. 2.4% Hitachi Ltd 2.4% AstraZeneca PLC 2.4% Shell PLC 2.3% Sanofi SA 2.2% TOP 10 COUNTRY WEIGHTING (as a % of Net Assets) Germany 19.4% Japan 18.0% United Kingdom 14.9% France 13.5% Switzerland 7.8% Canada 6.0% Sweden 5.4% Netherlands 4.1% Australia 2.2% Finland 1.8%

Shareholder Report, Holdings (D

Shareholder Report, Holdings (Details)	Nov. 30, 2024
C000228450 [Member] | Amazon.com, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.70%
C000228450 [Member] | Meta Platforms, Inc. - Class A [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000228450 [Member] | Oracle Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000228450 [Member] | Salesforce, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.10%
C000228450 [Member] | Alphabet, Inc. - Class C [Member]
Holdings [Line Items]
Percent of Net Asset Value	2%
C000228450 [Member] | Alphabet, Inc. - Class A [Member]
Holdings [Line Items]
Percent of Net Asset Value	2%
C000228450 [Member] | International Business Machines Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000228450 [Member] | Cisco Systems, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.80%
C000228450 [Member] | AT&T, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000228450 [Member] | Wells Fargo & Co. [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000228450 [Member] | Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	28.90%
C000228450 [Member] | Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	17.40%
C000228450 [Member] | Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	16.30%
C000228450 [Member] | Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.20%
C000228450 [Member] | Health Care [Member]
Holdings [Line Items]
Percent of Net Asset Value	13%
C000228450 [Member] | Financial Services Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.80%
C000228450 [Member] | Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000228450 [Member] | Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.20%
C000228450 [Member] | Real Estate Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.40%
C000228450 [Member] | Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.20%
C000228450 [Member] | Cash & Cash Equivalents [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.30%
C000252239 [Member] | SAP SE [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.10%
C000252239 [Member] | Roche Holding AG [Member]
Holdings [Line Items]
Percent of Net Asset Value	3%
C000252239 [Member] | Novartis AG [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.90%
C000252239 [Member] | Siemens AG [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000252239 [Member] | Toyota Motor Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000252239 [Member] | Sony Group Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000252239 [Member] | Hitachi Ltd [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000252239 [Member] | AstraZeneca PLC [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000252239 [Member] | Shell PLC [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000252239 [Member] | Sanofi SA [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000252239 [Member] | Information Technology Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	21.10%
C000252239 [Member] | Communications Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
C000252239 [Member] | Industrial Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	18.20%
C000252239 [Member] | Consumer Discretionary Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	20.70%
C000252239 [Member] | Health Care [Member]
Holdings [Line Items]
Percent of Net Asset Value	21.80%
C000252239 [Member] | Financial Services Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000252239 [Member] | Consumer Staples Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.30%
C000252239 [Member] | Materials Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.40%
C000252239 [Member] | Energy Sector [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000252239 [Member] | Cash & Cash Equivalents [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.40%
C000252239 [Member] | GERMANY
Holdings [Line Items]
Percent of Net Asset Value	19.40%
C000252239 [Member] | JAPAN
Holdings [Line Items]
Percent of Net Asset Value	18%
C000252239 [Member] | UNITED KINGDOM
Holdings [Line Items]
Percent of Net Asset Value	14.90%
C000252239 [Member] | FRANCE
Holdings [Line Items]
Percent of Net Asset Value	13.50%
C000252239 [Member] | SWITZERLAND
Holdings [Line Items]
Percent of Net Asset Value	7.80%
C000252239 [Member] | CANADA
Holdings [Line Items]
Percent of Net Asset Value	6%
C000252239 [Member] | SWEDEN
Holdings [Line Items]
Percent of Net Asset Value	5.40%
C000252239 [Member] | NETHERLANDS
Holdings [Line Items]
Percent of Net Asset Value	4.10%
C000252239 [Member] | AUSTRALIA
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000252239 [Member] | FINLAND
Holdings [Line Items]
Percent of Net Asset Value	1.80%