Document And Entity Information Note To Financial Statement Details Textual us-gaap_DividendsPayableDateDeclaredDayMonthAndYear Dividends Payable, Date Declared Significant Accounting Policies Investment, Policy [Policy Text Block] Note 1 - Basis of Presentation and General Information Note 3 - Advances for Vessels Under Construction Note 4 - Vessels, Net Note 7 - Long-term Debt Note 9 - Stock Incentive Plan Note 10 - Earnings Per Share Note 12 - Financial Instruments Note 14 - Segment Reporting Note 1 - Basis of Presentation and General Information - Spin Off Transaction (Details) Note 3 - Advances for Vessels Under Construction - Capitalized Vessel Construction Cost Roll Forward (Details) Note 4 - Vessels, Net - Summary of Vessels (Details) Note 7 - Long-term Debt - Summary of Long-term Debt (Details) Note 7 - Long-term Debt - Summary of Future Annual Loan Repayments for Long-term Debt (Details) Share Repurchase Program [Axis] Note 9 - Stock Incentive Plan - Summary of the Status of the Company's Non-vested Shares (Details) Share Repurchase Program [Domain] Note 10 - Earnings Per Share - Summary of Basic and Diluted Loss Per Common Share (Details) Note 12 - Financial Instruments - Recurring Fair Value Measurements (Details) Note 14 - Segment Reporting - Schedule of Segment Reporting (Details) Notes To Financial Statements Notes To Financial Statements [Abstract] Schedule of Investments [Table] esea_FutureGrossMinimumRevenuesUnderNoncancellableTimeCharterAgreementsDueInRollingYearFive Future Gross Minimum Revenues Under Non-cancellable Time Charter Agreements, Due in Rolling Year Five Represents future gross minimum revenues under non-cancellable time charter agreement due in rolling year five. Business Description and Basis of Presentation [Text Block] us-gaap_InterestCostsCapitalized Interest Costs Capitalized esea_VesselFinancingDebtPercentage Vessel Financing Debt Percentage The percent of debt financing for the vessel. Investment in debt securities Debt Securities, Available-for-Sale, Current NRP Project Finance AS [Member] Represents NRP Project Finance AS. esea_FutureGrossMinimumRevenuesUnderNoncancellableTimeCharterAgreementsDueThereafter Future Gross Minimum Revenues Under Non-cancellable Time Charter Agreements, Due Thereafter Represents future gross minimum revenues under non-cancellable time charter agreement due thereafter. Single Reportable Segment [Member] Relating to the single reportable segment. Interest income Dividends, per share (in dollars per share) Common Stock, Dividends, Per Share, Declared Asset Pledged as Collateral [Member] Cash breakdown us-gaap_SharesOutstanding Balance (in shares) Balance (in shares) Dividends [Axis] Dividends [Domain] Segment Reporting [Text Block] Adjustments to reconcile net income to net cash provided by operating activities: us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent Total current liabilities Award Type [Axis] Segment Reporting [Table Text Block] us-gaap_Liabilities Total liabilities us-gaap_LiabilitiesAndStockholdersEquity Total liabilities and shareholders’ equity us-gaap_AllocatedShareBasedCompensationExpense Share-Based Payment Arrangement, Expense Consolidation Items [Axis] Pledged Status [Domain] us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation Total liabilities Segment Reporting [Table] us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent Vessels, net Pledged Status [Axis] us-gaap_SalesCommissionsAndFees Commissions (including $1,366,387 and $1,437,424, respectively, to related party) Sales Commissions and Fees Share-based compensation us-gaap_ShareBasedCompensation Subsequent Event [Member] Consolidation Items [Domain] Share-Based Payment Arrangement [Text Block] us-gaap_RestrictedCash Restricted Cash Restricted cash, long term Restricted cash Restricted cash us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect Net increase / (decrease) in cash, cash equivalents and restricted cash us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents Total cash, cash equivalents and restricted cash shown in the statement of cash flows Cash, cash equivalents and restricted cash at beginning of period Cash, cash equivalents and restricted cash at end of period New Accounting Pronouncements, Policy [Policy Text Block] Statement [Table] Prepaid expenses Eco Design Fuel Efficient Containerships [Member] Represents information regarding Eco design fuel efficient containerships with a carrying capacity of about 2,800 teu. esea_ConstructionOfVesselsAmountToBeFinancedWithACombinationOfDebtAndEquity Construction of Vessels, Amount to Be Financed with a Combination of Debt and Equity Represents the cost at which vessels will be constructed, financed with a combination of debt and equity. Investment in equity securities Equity Securities, FV-NI, Current Capital contributions made by non-controlling shareholders (Note 13) Crew Fees [Member] Represents the crew fees. us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber Non-vested (in shares) Non-vested (in shares) us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue Non-vested, weighted average grant date fair value (in dollars per share) Non-vested, weighted average grant date fair value (in dollars per share) Granted (in shares) srt_StockRepurchaseProgramAuthorizedAmount1 Share Repurchase Program, Authorized, Amount Granted, weighted average grant date fair value (in dollars per share) us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod Forfeited (in shares) us-gaap_EquitySecuritiesFvNiCost Equity Securities, FV-NI, Cost esea_LongtermDebtCurrentGross Less: Current portion Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt classified as current. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearTwo 2028 us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearThree 2029 Ownership [Axis] Long-term portion Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt classified as noncurrent. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextRollingTwelveMonths 2027 Ownership [Domain] Vested, weighted average grant date fair value (in dollars per share) Loss on investments in equity securities Unrealized loss on investments in equity securities Equity Securities, FV-NI, Unrealized Gain (Loss) us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod Vested (in shares) us-gaap_RepaymentsOfDebt Repayment of long-term debt us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearFour 2030 us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingYearFive 2031 us-gaap_AccountsPayableCurrentAndNoncurrent Accounts Payable Proceeds from long-term debt Nature of Expense [Axis] Commitments and Contingencies Disclosure [Text Block] Statement [Line Items] Nonrestricted Shares [Member] Relating to nonrestricted shares. Common Stock, Shares, Issued (in shares) esea_CastRetainedFromSpinOffTransaction Cash retained by Euroholdings Ltd. at spin-off Represents the cash retained from spin off transaction. Common Stock, Shares, Outstanding (in shares) Award Type [Domain] Due From Former Parent Company [Member] Relating to due from former parent company. Common Stock, Shares Authorized (in shares) Spin-off of Euroholdings Ltd. to shareholders (Note 1) Represents the equity adjustment from a spin off transaction. Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent Total long-term assets Net Gain (Loss) on Sale of Vessels, Related Party Represents net gain (loss) on sale of vessels with related party. esea_CashRetainedFromSpinOffTransaction Cash Retained From Spin Off Transaction Represents the cash retained from spin off transaction. Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Related Party Receivable [Member] Relating to related party receivable. us-gaap_DividendsPayableCurrentAndNoncurrent Dividends Payable Common stock (par value $0.03, 200,000,000 shares authorized, 7,055,881 and 7,055,381, issued and outstanding) Trade accounts payable us-gaap_PolicyTextBlockAbstract Accounting Policies Contributions made by non-controlling shareholders Proceeds from Noncontrolling Interests us-gaap_DisclosureTextBlockAbstract Notes to Financial Statements us-gaap_TableTextBlock Notes Tables us-gaap_ComprehensiveIncomeNetOfTax Total comprehensive income attributable to controlling shareholders Symeon Shipping Ltd. [Member] Relating to Symeon Shipping Ltd. Disposal Group Classification [Axis] Disposal Group Classification [Domain] Advance received for vessel held for sale Represents the amount of advances received for vessels held for sale during the period. Subsequent Events [Text Block] Accrued expenses Disposal Group, Disposed of Other than by Sale, Not Discontinued Operation, Spinoff [Member] O 2025 Q2 Dividends [Member] Relating to ordinary Q2 2025 dividends. Nonrelated Party [Member] Accrued dividends Dividends Payable, Current Related Party [Member] Significant Accounting Policies [Text Block] us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInRollingAfterYearFive Thereafter us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent Inventories Long-term debt, current portion Long-term debt, current portion net of deferred charges Long-term debt, net of current portion Long-term debt, long-term portion net of deferred charges us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis Debt Securities, Available-for-Sale, Amortized Cost us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment Proceeds from Sale of Property, Plant, and Equipment us-gaap_PaymentsOfFinancingCosts Loan arrangement fees paid Dry-docking expenses Dry-docking expenses The amount of dry-docking expenses. esea_InterestAndOtherFinancingCosts Interest and other financing costs Interest & other financing costs Amount of interest and other financing costs. Statement of Stockholders' Equity [Abstract] esea_ConstructionOfVesselFutureMinimumPaymentsDueNextTwelveMonths Construction of Vessel, Future Minimum Payments Due, Next Twelve Months Amount of minimum payments for construction of vessel due in the next fiscal year following the latest fiscal year. esea_ConstructionOfVesselFutureMinimumPaymentsDueInTwoYears Construction of Vessel, Future Minimum Payments Due in Two Years Amount of minimum payments for construction of vessel due in the second fiscal year following the latest fiscal year. Statement of Cash Flows [Abstract] us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest Other comprehensive loss attributable to noncontrolling interest us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent Other comprehensive loss attributable to controlling shareholders Equity Components [Axis] Equity Component [Domain] AOCI Attributable to Parent [Member] Equity [Text Block] Additional Paid-in Capital [Member] Retained Earnings [Member] esea_AmortizationOfFairValueOfBelowMarketTimeChartersAcquired Amortization of fair value of below market time charters acquired The amount of amortization of fir value of below market time charters acquired. Related party management fees Related party management fees Vessels, net Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Balance Balance us-gaap_PropertyPlantAndEquipmentGross Balance Balance Financial Instruments Disclosure [Text Block] Subsequent Event Type [Domain] Subsequent Event [Table] Subsequent Event Type [Axis] Other Operating Income and Expense [Text Block] Antwerp Shipping Ltd. / Busan Shipping Ltd. / Keelung Shipping Ltd. / Oakland Shipping Ltd. [Member] Related to vessel debt. Pepi Shipping Ltd. [Member] Relating to Pepi Shipping Ltd. Share-based compensation esea_PaymentsForVesselsUnderConstruction Cash paid for vessels under construction Advances for vessels under construction Balance Represents advances for vessel construction. Shareholders’ equity Interest Rate Contracts, Realized (Loss) / Gain [Member] Refers to the information regarding the realized loss gain interest rate contract. O2025Q1 Dividends [Member] Relating to ordinary Q1 dividends. us-gaap_GainLossOnDispositionOfAssets Gain on sale of vessel (including $131,500 and $nil, respectively, to related party) Gain on sale of vessel esea_FutureGrossMinimumRevenuesUnderNoncancellableTimeCharterAgreements Future Gross Minimum Revenues Under Non-cancellable Time Charter Agreements The amount of future gross minimum revenues under non-cancellable time charter agreements. Schedule of Nonvested Share Activity [Table Text Block] Current liabilities Interest Rate Contracts, Unrealized (Loss) / Gain [Member] Related to derivatives. us-gaap_LiabilitiesCurrent Total current liabilities esea_OtherOperatingExpensesIncome Other operating (income)/expenses Other Operating Expenses, Income The amount of income classified in other operating expenses. Trade accounts receivable, net Vessel Operating Expenses, Related Party Represents related party associated with vessel operating expenses. Commissions, Related Party Represents related party commissions. us-gaap_PaymentsToAcquireEquitySecuritiesFvNi Investment in equity securities Accrued interest income Other Commitments [Table] us-gaap_GainLossOnSaleOfPropertyPlantEquipment Gain (Loss) on Disposition of Property Plant Equipment Long-Term Debt [Text Block] Balance Balance us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment Accumulated other comprehensive loss Net proceeds from sale of vessels The cash inflow from the sale of vessels. General and administrative expenses (including $1,150,000 and $1,180,000, respectively, to related party) General & administrative expenses esea_FutureGrossMinimumRevenuesUnderNonCancellableTimeCharterAgreementsDueInRollingYearThree Future Gross Minimum Revenues Under Non-cancellable Time Charter Agreements, Due in Rolling Year Three Represents future gross minimum revenues under non-cancellable time charter agreement due in rolling year three. Additional paid-in capital esea_FutureGrossMinimumRevenuesUnderNonCancellableTimeCharterAgreementsDueInRollingYearFour Future Gross Minimum Revenues Under Non-cancellable Time Charter Agreements, Due in Rolling Year Four Represents future gross minimum revenues under non-cancellable time charter agreement due in rolling year four. esea_ShareholdersOwnershipPercentage Shareholders Ownership, Percentage The percent of shareholders ownership. esea_FutureGrossMinimumRevenuesUnderNonCancellableTimeCharterAgreementsDueInRollingYearOne Future Gross Minimum Revenues Under Non-cancellable Time Charter Agreements, Due in Rolling Year One Represents future gross minimum revenues under non-cancellable time charter agreement due in rolling year one. Non-controlling interest esea_FutureGrossMinimumRevenuesUnderNonCancellableTimeCharterAgreementsDueInRollingYearTwo Future Gross Minimum Revenues Under Non-cancellable Time Charter Agreements, Due in Rolling Year Two Represents future gross minimum revenues under non-cancellable time charter agreement due in rolling year two. us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1 Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Noncontrolling Interest Disclosure [Text Block] us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners Subsidiary, Ownership Percentage, Parent Long-term debt, gross us-gaap_MinorityInterestOwnershipPercentageByParent Subsidiary, Ownership Percentage, Parent us-gaap_StockRepurchasedAndRetiredDuringPeriodValue Repurchase and cancellation of common shares Stock Repurchased and Retired During Period, Value Current assets Noncontrolling Interest [Table] us-gaap_AssetsCurrent Total current assets Fair Value, Recurring and Nonrecurring [Table] Debt Instrument, Name [Domain] Vessel depreciation Depreciation for the period Related and Nonrelated Parties [Axis] us-gaap_StockRepurchasedAndRetiredDuringPeriodShares Repurchase and cancellation of common shares (in shares) Stock Repurchased and Retired During Period, Shares Schedule of Long-Term Debt Instruments [Table] Foreign exchange (loss)/ gain Debt Instrument [Axis] Cash flows from operating activities: us-gaap_UnrealizedGainLossOnDerivatives Unrealized loss on derivative Cash flows from investing activities: us-gaap_NetCashProvidedByUsedInOperatingActivities Net cash provided by operating activities Cash flows from financing activities: us-gaap_NetCashProvidedByUsedInInvestingActivities Net cash used in investing activities us-gaap_NetCashProvidedByUsedInFinancingActivities Net cash provided by / (used in) financing activities us-gaap_PaymentsToAcquireAvailableForSaleSecuritiesDebt Investment in debt securities Operating Segments [Member] Accounting Policies [Abstract] Segments [Domain] Segments [Axis] Income Statement [Abstract] us-gaap_NumberOfOperatingSegments Number of Operating Segments us-gaap_NumberOfReportableSegments Number of Reportable Segments us-gaap_NetIncomeLoss Net income attributable to controlling shareholders Net income Amortization and write off of deferred charges Voyage expenses Voyage expenses Costs relating to the voyages performed by the vessels and may include port, canal, bunker expenses, commissions and other. Restricted Stock [Member] Accounting Standards Update and Change in Accounting Principle [Table] esea_LongTermDebtExcludingRelatedPartyLoans Total Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations and related party loans. us-gaap_RelatedPartyTransactionAmountsOfTransaction Related Party Transaction, Amounts of Transaction Related and Nonrelated Parties [Domain] Related Party Transaction [Table] Related Party Transactions Disclosure [Text Block] Other receivables us-gaap_DebtSecuritiesAvailableForSaleAllowanceForCreditLoss Debt Securities, Available-for-Sale, Allowance for Credit Loss us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent Prepaid expenses us-gaap_DisposalGroupIncludingDiscontinuedOperationAccruedLiabilitiesCurrent Accrued expenses us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent Trade accounts payable us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation Total assets Other (expenses) / income Statement of Financial Position [Abstract] us-gaap_NonoperatingIncomeExpense Other expenses, net us-gaap_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent Deferred revenues us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent Total current assets us-gaap_LiabilitiesNoncurrent Total long-term liabilities Long-term assets us-gaap_DividendsCommonStock Dividends declared Dividends, Common Stock Advances for Vessel Under Construction [Text Block] The entire disclosure for advances for vessel under construction. Long-term liabilities esea_PaymentsToAcquirePropertyPlantAndEquipmentAndVesselsIncludingAttachedTimeCharterAgreements Cash paid for vessel improvements The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets and vessels including attached time charter agreements. esea_NumberOfVesselsUsedAsCollateral Number of Vessels Used As Collateral Represents the number of vessels used as collateral. us-gaap_PaymentsForRepurchaseOfCommonStock Cash paid for share repurchase dei_DocumentType Document Type Operating expenses / (income) Document Information [Line Items] Document Information [Table] Deferred revenues us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Dilutive effect of unvested shares (in shares) Entity Interactive Data Current Weighted average number of shares outstanding during the period, diluted (in shares) Weighted average common shares – outstanding, diluted (in shares) us-gaap_OperatingExpenses Total operating expenses, net esea_PaymentsRelatedToShipyardInstallmentsForConstructionOfVessels Payments Related to Shipyard Installments for Construction of Vessels Amount of cash outflow related to shipyard installments for construction of vessels. esea_PolicyTable Weighted average common shares – outstanding, basic (in shares) Weighted average number of shares outstanding during the period, basic (in shares) Derivative Instrument [Axis] Basic earnings per share (in dollars per share) Earnings per share attributable to controlling shareholders, basic (in dollars per share) Loan Agreements [Member] Represents loan agreement. Earnings Per Share, Basic, by Common Class, Including Two-Class Method [Table] esea_PropertyPlantAndEquipmentAcquisitionsAndImprovements Vessel improvements Amount of acquisitions and improvements of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. Document Fiscal Period Focus Pledging Purpose [Axis] Document Fiscal Year Focus us-gaap_StockIssuedDuringPeriodValueShareBasedCompensationForfeited Shares forfeited Pledging Purpose [Domain] Amendment Flag Common Stock [Member] us-gaap_DebtSecuritiesUnrealizedGainLoss Debt Securities, Unrealized Gain (Loss) dei_DocumentPeriodEndDate Document Period End Date us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationForfeited Shares forfeited (in shares) Property, Plant, and Equipment [Text Block] Long-Lived Asset, Class [Domain] Legal Entity [Axis] dei_EntityFileNumber Entity File Number Entity [Domain] Entity Central Index Key Entity Registrant Name Sale Leaseback Financing Transaction [Member] Relating to a sale leaseback financing transaction. Entity Current Reporting Status Current Fiscal Year End Date Unrealized loss on investments in debt securities Entity Public Float Entity Shell Company Entity Emerging Growth Company Other comprehensive loss Other comprehensive loss Entity Small Business us-gaap_DerivativeNumberOfInstrumentsHeld Derivative, Number of Instruments Held us-gaap_OperatingIncomeLoss Operating income Tender Soul Shipping Ltd. [Member] Relating to Tender Soul Shipping Ltd. Hedging Designation [Domain] Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Gain / (loss) on derivatives, net Gain / (loss) on derivatives, net us-gaap_InterestExpense Interest Expense, Operating and Nonoperating Monica Shipowners Ltd. / Stephania Shipping Ltd. [Member] Relating to Monica Shipowners Ltd. / Stephania Shipping Ltd. us-gaap_SegmentReportingOtherItemAmount Other segment items( Net revenue us-gaap_Revenues Net revenue us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents Cash and cash equivalents us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet Receivables Entity Address, City or Town Retained earnings Entity Address, Address Line One us-gaap_IncreaseDecreaseInOtherOperatingCapitalNet Changes in operating assets and liabilities Entity Address, Postal Zip Code Entity Address, Country M/V "Diamantis" [Member] Related to M/V "Diamantis." Class of Stock [Axis] Related Party Transaction [Domain] Related Party Transaction [Axis] Earnings Per Share [Text Block] Hedging Designation [Axis] us-gaap_NetIncomeLossAttributableToNoncontrollingInterest Net loss attributable to the non-controlling interest esea_AdvancesForVesselUnderConstructionIncreaseInCapitalizedConstructionCost Advances for vessels under construction Represents the additional costs capitalized related to the construction. Net income Net income Not Designated as Hedging Instrument [Member] esea_ConstructionOfVesselFutureMinimumPaymentsDueInThreeYears Construction of Vessel, Future Minimum Payments Due in Three Years Amount of minimum payments for construction of vessel due in the third fiscal year following the latest fiscal year. Gregos Shipping Ltd [Member] Represents Gregos Shipping Ltd. Share Repurchase Program [Member] Related to share repurchase program. Capitalized Vessel Construction Cost Roll Forward [Table Text Block] Tabular disclosure of the change in capitalized vessel costs during the period. Terataki Shipping, Ltd. [Member] Relating to Terataki Shipping, Ltd. Property, Plant, and Equipment [Table] Common Stock, Par or Stated Value Per Share (in dollars per share) Derivative Contract [Domain] Receivable [Domain] Long-Lived Asset, Class [Axis] us-gaap_Assets Total assets Cash and cash equivalents Partnership Formation [Member] Represents the formation of a partnership. Settlement and Closure Of Charter Claim [Member] Represents the settlement and closure of a charter claim. Earnings per share attributable to controlling shareholders, diluted (in dollars per share) Diluted earnings per share (in dollars per share) Investment [Text Block] Time charter revenue Revenue arising from time charters (hiring out the use of the Company's vessels). esea_ServiceManagementCostsDailyFeeRelatedParty Service Management Costs Daily Fee Related Party The aggregate costs related to vessel management fees. Eurobulk Ltd. [Member] Represents the Eurobulk Ltd. Vessel Management Fees [Member] Represents the vessel management fees. esea_RelatedPartyTransactionCommissionPercentage Related Party Transaction Commission, Percentage The percentage of the related party transaction commission. Eurochart [Member] Represents Eurochart. Vessel Sales [Member] Represents the vessel sales. Trade Accounts Receivable [Member] esea_RelatedPartyTransactionCommissionOnPremiumMaximumPercentage Related Party Transaction Commission on Premium, Maximum, Percentage Represents the the maximum percentage of commission on premium to be paid to a related party. Charter Revenues [Member] Represents the charter revenues. esea_RelatedPartyTransactionAmountsOfTransactionPerCrewMemberPerMonth Related Party Transaction Amounts of Transaction Per Crew Member Per Month Represents the related party transaction amounts of transaction per crew member per month. Sentinel [Member] Represents the sentinel. Investment Income [Table] Receivable Type [Axis] Technomar [Member] Represents Technomar. O 2026 Q2 Dividends [Member] Relating to the ordinary dividends for the second quarter of 2026. O 2026 Q1 Dividends [Member] Relating to the ordinary dividends for the first quarter of 2026. Fixed Management Fees [Member] Related to fixed management fees. Schedule of Long-Term Debt Instruments [Table Text Block] us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest Total comprehensive loss attributable to noncontrolling interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest Total comprehensive income Schedule of Future Annual Loan Repayments [Table Text Block] Represents the tabular disclosure of the schedule of future annual loan repayments. Interim Period, Costs Not Allocable [Domain] us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest Total shareholders’ equity Balance Balance Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table Text Block] Inventories esea_NumberOfVesselsUnderConstruction Number of Vessels Under Construction Represents the number of vessels under construction. Deferred charges, current portion us-gaap_DeferredFinanceCostsCurrentNet Distribution of net assets of Euroholdings Ltd. to the Company’s shareholders Parent [Member] Deferred charges, long-term portion us-gaap_DeferredFinanceCostsNoncurrentNet Financial Instrument Subject to Mandatory Redemption [Table] Noncontrolling Interest [Member] us-gaap_StockholdersEquity Total shareholders’ equity Forfeited, weighted average grant date fair value (in dollars per share) Vessel operating expenses (including $247,728 and $224,647, respectively, to related party) Vessel operating expenses us-gaap_PaymentsOfDividendsCommonStock Dividends paid Payments of Ordinary Dividends, Common Stock Leonidas Shipping Ltd. / Dear Panel Shipping Ltd. [Member] Represents Leonidas Shipping Ltd. and Dear Panel Shipping Ltd. Stock, Class of Stock [Table] Other Receivables [Member] Related to other receivables. Property, Plant, and Equipment [Table Text Block] Franchisor, Ownership [Table] Commitments and Contingencies