Represents the related party transaction amounts of transaction per crew member per month.

No definition available.

Name:	esea_RelatedPartyTransactionAmountsOfTransactionPerCrewMemberPerMonth
Namespace Prefix:	esea_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the the maximum percentage of commission on premium to be paid to a related party.

+ References

No definition available.

+ Details

Name:	esea_RelatedPartyTransactionCommissionOnPremiumMaximumPercentage
Namespace Prefix:	esea_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of the related party transaction commission.

+ References

No definition available.

+ Details

Name:	esea_RelatedPartyTransactionCommissionPercentage
Namespace Prefix:	esea_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The aggregate costs related to vessel management fees.

+ References

No definition available.

+ Details

Name:	esea_ServiceManagementCostsDailyFeeRelatedParty
Namespace Prefix:	esea_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477657/942-210-S45-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478478/942-210-S50-1

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(15)(5))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(15)(a))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1

+ Details

Name:	us-gaap_AccountsPayableCurrentAndNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of transactions with related party during the financial reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 850
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483326/850-10-50-1

+ Details

Name:	us-gaap_RelatedPartyTransactionAmountsOfTransaction
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Primarily represents commissions incurred in the period based upon the sale by commissioned employees or third parties of the entity's goods or services, and fees for sales assistance or product enhancements performed by third parties (such as a distributor or value added reseller).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

+ Details

Name:	us-gaap_SalesCommissionsAndFees
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=esea_EurobulkLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_NatureOfExpenseAxis=esea_VesselManagementFeesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_NatureOfExpenseAxis=esea_FixedManagementFeesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_RelatedPartyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=esea_EurochartMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=esea_VesselSalesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=esea_MVDiamantisMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=esea_CharterRevenuesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=esea_SentinelMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=esea_CrewFeesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=esea_TechnomarMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Note 5 - Related Party Transactions (Details Textual)	6 Months Ended
Note 5 - Related Party Transactions (Details Textual)	Jun. 30, 2026 USD ($)	Jun. 30, 2026 EUR (€)	Jun. 30, 2025 USD ($)	Jun. 30, 2025 EUR (€)	Dec. 31, 2025 USD ($)
Service Management Costs Daily Fee Related Party \| €		€ 875		€ 840
Sales Commissions and Fees	$ 3,271,366		$ 3,213,831
Eurobulk Ltd. [Member] \| Vessel Management Fees [Member]
Related Party Transaction, Amounts of Transaction	3,954,320		3,908,030
Eurobulk Ltd. [Member] \| Fixed Management Fees [Member]
Related Party Transaction, Amounts of Transaction	1,180,000		1,150,000
Related Party [Member]
Accounts Payable	$ 994,870				$ 1,821,723
Eurochart [Member] \| Vessel Sales [Member]
Related Party Transaction Commission, Percentage	1.00%	1.00%
Eurochart [Member] \| Vessel Sales [Member] \| M/V "Diamantis" [Member]
Sales Commissions and Fees	$ 0		131,500
Eurochart [Member] \| Charter Revenues [Member]
Related Party Transaction, Amounts of Transaction	$ 1,437,424		1,366,387
Related Party Transaction Commission, Percentage	1.25%	1.25%
Sentinel [Member]
Related Party Transaction Commission on Premium, Maximum, Percentage	5.00%	5.00%
Sentinel [Member] \| Crew Fees [Member]
Related Party Transaction, Amounts of Transaction	$ 74,968		83,532
Technomar [Member]
Related Party Transaction Amounts of Transaction Per Crew Member Per Month	50
Technomar [Member] \| Crew Fees [Member]
Related Party Transaction, Amounts of Transaction	$ 149,679		$ 164,196