1001 - Document - Cover Page link:presentationLink link:definitionLink link:calculationLink 1002 - Statement - Consolidated balance sheets link:presentationLink link:definitionLink link:calculationLink 1003 - Statement - Consolidated balance sheets (Parenthetical) link:presentationLink link:definitionLink link:calculationLink 1004 - Statement - Consolidated statements of comprehensive income link:presentationLink link:definitionLink link:calculationLink 1005 - Statement - Consolidated statements of operations (Parenthetical) link:presentationLink link:definitionLink link:calculationLink 1006 - Statement - Consolidated statements of stockholders' equity link:presentationLink link:definitionLink link:calculationLink 1007 - Statement - Consolidated statements of stockholders' equity (Parenthetical) link:presentationLink link:definitionLink link:calculationLink 1008 - Statement - Consolidated statements of cash flows link:presentationLink link:definitionLink link:calculationLink 999001 - Disclosure - General Information and Basis of Presentation link:presentationLink link:definitionLink link:calculationLink 999002 - Disclosure - Significant Accounting Policies link:presentationLink link:definitionLink link:calculationLink 999003 - Disclosure - Transactions with Related Parties link:presentationLink link:definitionLink link:calculationLink 999004 - Disclosure - Vessels, net link:presentationLink link:definitionLink link:calculationLink 999005 - Disclosure - Long-term Debt link:presentationLink link:definitionLink link:calculationLink 999006 - Disclosure - Accrued Liabilities link:presentationLink link:definitionLink link:calculationLink 999007 - Disclosure - Fair Value of Financial Instruments and Concentration of Credit Risk link:presentationLink link:definitionLink link:calculationLink 999008 - Disclosure - Stockholders' Equity link:presentationLink link:definitionLink link:calculationLink 999009 - Disclosure - Mezzanine equity link:presentationLink link:definitionLink link:calculationLink 999010 - Disclosure - Equity Compensation Plan link:presentationLink link:definitionLink link:calculationLink 999011 - Disclosure - Earnings Per Share link:presentationLink link:definitionLink link:calculationLink 999012 - Disclosure - Revenues link:presentationLink link:definitionLink link:calculationLink 999013 - Disclosure - Vessel Operating Expenses link:presentationLink link:definitionLink link:calculationLink 999014 - Disclosure - Other Operating Income link:presentationLink link:definitionLink link:calculationLink 999015 - Disclosure - Income Taxes link:presentationLink link:definitionLink link:calculationLink 999016 - Disclosure - Commitments and Contingencies link:presentationLink link:definitionLink link:calculationLink 999017 - Disclosure - Subsequent Events link:presentationLink link:definitionLink link:calculationLink 999018 - Disclosure - Significant Accounting Policies (Policies) link:presentationLink link:definitionLink link:calculationLink 999019 - Disclosure - General Information and Basis of Presentation (Tables) link:presentationLink link:definitionLink link:calculationLink 999020 - Disclosure - Transactions with Related Parties (Tables) link:presentationLink link:definitionLink link:calculationLink 999021 - Disclosure - Vessels, net (Tables) link:presentationLink link:definitionLink link:calculationLink 999022 - Disclosure - Accrued Liabilities (Tables) link:presentationLink link:definitionLink link:calculationLink 999023 - Disclosure - Stockholders' Equity (Tables) link:presentationLink link:definitionLink link:calculationLink 999024 - Disclosure - Equity Compensation Plan (Tables) link:presentationLink link:definitionLink link:calculationLink 999025 - Disclosure - Earnings Per Share (Tables) link:presentationLink link:definitionLink link:calculationLink 999026 - Disclosure - Revenues (Tables) link:presentationLink link:definitionLink link:calculationLink 999027 - Disclosure - Vessel Operating Expenses (Tables) link:presentationLink link:definitionLink link:calculationLink 999028 - Disclosure - General Information and Basis of Presentation - Schedule Of Distribution Of Assets And Liabilities To Its Wholly Owned Subsidiary C3is Inc (Detail) link:presentationLink link:definitionLink link:calculationLink 999029 - Disclosure - General Information and Basis of Presentation - Schedule Of Distribution Of Assets And Liabilities To Its Wholly Owned Subsidiary C3is Inc (Parenthetical) (Detail) link:presentationLink link:definitionLink link:calculationLink 999030 - Disclosure - General Information and Basis of Presentation - Summary of Subsidiary Companies (Detail) link:presentationLink link:definitionLink link:calculationLink 999031 - Disclosure - General Information and Basis of Presentation - Summary of Subsidiary Companies (Parenthetical) (Detail) link:presentationLink link:definitionLink link:calculationLink 999032 - Disclosure - General Information and Basis of Presentation - Summary of Percentage of Company's Revenues (Detail) link:presentationLink link:definitionLink link:calculationLink 999033 - Disclosure - General Information and Basis of Presentation - Summary of Percentage of Company's Revenues (Parenthetical) (Detail) link:presentationLink link:definitionLink link:calculationLink 999034 - Disclosure - General Information and Basis of Presentation - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999035 - Disclosure - Significant Accounting Policies - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999036 - Disclosure - Transactions with Related Parties - Summary of Valuation Methodology and the Significant Other Observable Inputs (Detail) link:presentationLink link:definitionLink link:calculationLink 999037 - Disclosure - Transactions with Related Parties - Summary of Amounts Charged By The Company's Related Parties (Detail) link:presentationLink link:definitionLink link:calculationLink 999038 - Disclosure - Transactions with Related Parties - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999039 - Disclosure - Vessels, net - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999040 - Disclosure - Vessels, net - Summary of Analysis of Vessels, Net (Detail) link:presentationLink link:definitionLink link:calculationLink 999041 - Disclosure - Long-term Debt - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999042 - Disclosure - Accrued Liabilities - Summary of Accrued Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 999043 - Disclosure - Stockholders' Equity - Summary of Preferred Shares Outstanding (Detail) link:presentationLink link:definitionLink link:calculationLink 999044 - Disclosure - Stockholders' Equity - Summary Of Number of common shares to be issued upon exercise of remaining warrants (Detail) link:presentationLink link:definitionLink link:calculationLink 999045 - Disclosure - Stockholders' Equity - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999046 - Disclosure - Mezzanine equity - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999047 - Schedule - Equity Compensation Plan - Summary of Company's Non-Vested Restricted Shares (Detail) link:presentationLink link:definitionLink link:calculationLink 999048 - Disclosure - Equity Compensation Plan - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999049 - Disclosure - Equity Compensation Plan - Summary of the Company's Non-Vested Stock Option Activity and Related Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999050 - Disclosure - Earnings Per Share - Summary of Basic and Diluted Net Income (Loss) Per Common Share (Detail) link:presentationLink link:definitionLink link:calculationLink 999051 - Disclosure - Earnings Per Share - Additional information (Detail) link:presentationLink link:definitionLink link:calculationLink 999052 - Disclosure - Revenues - Summary of Revenues Amounts in Accompanying Consolidated Statements of Operations (Detail) link:presentationLink link:definitionLink link:calculationLink 999053 - Disclosure - Revenues - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999054 - Disclosure - Vessel Operating Expenses - Summary of Vessel Operating Expenses Amounts in Accompanying Consolidated Statements of Operations (Detail) link:presentationLink link:definitionLink link:calculationLink 999055 - Disclosure - Other Operating Income - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999056 - Disclosure - Income Taxes - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999057 - Disclosure - Commitments and Contingencies - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999058 - Disclosure - Subsequent Events - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 999059 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure link:presentationLink link:definitionLink link:calculationLink Cover [Abstract] Document Information [Table] Class of Stock [Axis] Class of Stock [Domain] Common Stock [Member] Common Stock [Member] Series A Preferred Stock [Member] Series A Preferred Stock [Member] Document Information [Line Items] Document Type Document Annual Report Document Transition Report Document Shell Company Report Entity Interactive Data Current Document Registration Statement Entity Registrant Name Entity Central Index Key Entity File Number Current Fiscal Year End Date Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Shell Company Entity Filer Category Entity Emerging Growth Company Entity Ex Transition Period Entity Address, Address Line One Entity Address, City or Town Entity Address, Country Entity Address, Postal Zip Code City Area Code Local Phone Number Title of 12(b) Security Trading Symbol Security Exchange Name Document Period End Date Document Fiscal Year Focus Document Fiscal Period Focus Entity Common Stock, Shares Outstanding ICFR Auditor Attestation Flag Auditor Name Auditor Firm ID Auditor Location Document Accounting Standard Amendment Flag Entity Incorporation, State or Country Code Contact Personnel Name Document Financial Statement Error Correction [Flag] Entity Addresses, Address Type [Axis] Address Type [Domain] Business Contact [Member] Statement of Financial Position [Abstract] Statement [Table] Series B Preferred Stock [Member] Series B Preferred Shares [Member] Statement [Line Items] Assets [Abstract] Assets Assets, Current [Abstract] Current assets Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Accounts Receivable, after Allowance for Credit Loss, Current Trade and other receivables Other Assets, Current Other current assets Inventory, Net Inventories Prepaid Expense and Other Assets, Current Advances and prepayments Assets, Current Total current assets Time Deposits Current Time deposits Time deposits current. Claim Receivables Current Assets Claim Receivables Claim receivables. Assets, Noncurrent [Abstract] Non current assets Property, Plant and Equipment, Net Vessels, net Net book value, Balance at beginning of year Net book value, Balance at end of year Assets, Noncurrent Total non current assets Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures Investment in related party Operating Lease, Right-of-Use Asset Operating lease right-of-use asset Assets Total assets Liabilities and Equity [Abstract] Liabilities and Stockholders' Equity Liabilities, Current [Abstract] Current liabilities Accounts Payable, Current Trade accounts payable Other Liabilities, Current Payable to related parties Payable to related parties Accrued Liabilities, Current Accrued liabilities Total Deferred Income, Current Deferred income Liabilities, Current Total current liabilities Other Liability, Current, Related Party, Type [Extensible Enumeration] Operating Lease, Liability, Current Operating lease liability, current portion Liabilities Total liabilities Commitments and Contingencies Commitments and contingencies Stockholders' Equity Attributable to Parent [Abstract] Stockholders' equity Common Stock, Value, Issued Capital stock, $0.01 par value, 2,000,000,000 authorized at December 31, 2024 and 2025, 38,275,518 issued and 34,023,635 shares outstanding at December 31, 2024 and 48,900,620 shares issued and 44,648,737 shares outstanding as at December 31, 2025 (Note 8) Preferred Stock, Value, Issued Preferred stock Less investment in preferred shares of C3is issued as part of Spin-off Carrying Value Additional Paid in Capital Additional paid-in capital Retained Earnings (Accumulated Deficit) Retained earnings Stockholders' Equity Attributable to Parent Total stockholders' equity Beginning balance Ending balance Treasury Stock, Common, Value Treasury stock 4,251,883 shares at December 31, 2024 and 2025, respectively with a par value of $0.01 per share (Note 8) Liabilities and Equity Total liabilities and stockholders' equity Related Party, Type [Axis] Related Party, Type [Domain] Common Stock, Shares, Issued Common stock shares issued Common Stock, Shares, Outstanding Common stock shares outstanding Preferred Stock, Shares Issued Preferred stock shares issued Preferred Stock, Shares Outstanding Preferred stock shares outstanding Preferred Stock, Shares Outstanding Total Shares Outstanding Common Stock, Shares Authorized Common stock shares authorized Preferred Stock, Shares Authorized Preferred stock shares authorized Common Stock, Par or Stated Value Per Share Common stock par or stated value per share Preferred Stock, Par or Stated Value Per Share Preferred stock par or stated value per share Treasury Stock, Common, Shares Ending balance, Shares Revision of Prior Period [Axis] Revision of Prior Period [Domain] Income Statement [Abstract] Revenue And Other Operating Income Total revenues Revenue and other operating income. Costs and Expenses [Abstract] Expenses / (income) Voyage Expenses Voyage expenses Voyage expenses. Voyage Expenses Related Party Voyage expenses – related party Voyage expenses related party. Other Cost and Expense, Operating Vessels' operating expenses Other Cost And Expense Operating Related Party Vessels' operating expenses – related party Other cost and expense operating related party. Cost, Maintenance Dry-docking costs Management Fees Related Party Management fees – related party Management fees related party. General and Administrative Expense General and administrative expenses (including $465,176, $490,054 and $490,782 to related party) Cost, Depreciation Depreciation Costs and Expenses Total expenses, net Impairment, Long-Lived Asset, Held-for-Use Impairment loss Other Operating Income Other operating income Gain (Loss) on Disposition of Property Plant Equipment Net loss on sale of vessel Net gain on sale of vessel – related party Gain (Loss) on Disposition of Property Plant Equipment Gain on Disposition of Property Plant Equipment Related Party Net gain on sale of vessel – related party Amount of gain on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. Operating Income (Loss) Income from operations Nonoperating Income (Expense) [Abstract] Other (expenses) / income Interest And Finance Costs Interest and finance costs Interest and finance costs. Investment Income, Interest Interest income Foreign Currency Transaction Gain (Loss), before Tax Foreign exchange gain / (loss) Nonoperating Income (Expense) Other income, net Interest Income, Operating Interest income – related party Interest income, operating Dividend Income Related Party Dividend income from related party Dividend income related party. Interest Expense, Nonoperating Interest expense – related party Net income Net Income Net income for the year Net income Weighted average number of shares, basic Weighted average number of shares outstanding, basic Weighted average number of shares, diluted Weighted average number of shares outstanding, diluted (Loss)/Earnings per share, Basic Earnings per share attributable to common shareholders — basic Earnings per share, basic (Loss)/Earnings per share, Diluted Earnings per share attributable to common shareholders — diluted Earnings per share, diluted Related Party [Member] Selling, General and Administrative Expense Related party transaction general and administration expenses General and administrative expenses Statement of Stockholders' Equity [Abstract] Series C Preferred Stock [Member] Series C Preferred Stock [Member] Shares, Outstanding Beginning balance, Shares Ending balance, Shares Dividends, Preferred Stock, Stock Dividends declared on series A preferred shares ($2.19 per preferred share) Restricted Stock, Value, Shares Issued Net of Tax Withholdings Issuance of restricted shares and stock based compensation Restricted Stock, Shares Issued Net of Shares for Tax Withholdings Issuance of restricted shares and stock based compensation, Shares AdditionalPaidInCapitalDistributionOfNetAssetsToStockholdersAndWarrantHolders Distribution of net assets of C3is Additional paid in capital distribution of net assets to stockholders and warrant holders Stock Repurchased During Period, Value Stock repurchase Stock repurchase program repurchase amount1 Stock repurchased during period, value Stock Repurchased During Period, Shares Stock repurchase, Shares Stock repurchase program number of shares repurchased Stock repurchased during period, Shares Stock Issued During Period, Shares, Issued for Services Issuance of common stock (including the exercise of warrants) net of issuance costs, Shares Stock Issued During Period, Value, Issued for Services Issuance of common stock (including the exercise of warrants) net of issuance costs Conversion of Preferred Shares Conversion of Series C preferred shares Conversion of preferred shares. Stock Issued During Period, Shares, Conversion of Convertible Securities Conversion of Series C preferred shares, Shares Adjustments to Additional Paid in Warrant Repurchased Warrants repurchase Adjustments to additional paid in warrant repurchased. Dividends, Preferred Stock Deemed dividends declared on Series C preferred shares Dividends, preferred stock Stock Issued During Period, Shares, New Issues Exercise of warrants ,Shares Stock issued during the period shares new issues Stock Issued During Period, Value, New Issues Exercise of warrants Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Exercise of stock options,Shares Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Exercised, Option shares Stock Issued During Period, Value, Stock Options Exercised Exercise of stock options Equity Components [Axis] Equity Component [Domain] Preferred Stock [Member] Preferred Stock [Member] Additional Paid-in Capital [Member] Additional Paid-in Capital [Member] Retained Earnings [Member] (Accumulated Deficit)/ Retained Earnings [Member]