Document And Entity Information Document Information [Table] Document Information [Line Items] Document Type Document Period End Date Current Fiscal Year End Date Entity Registrant Name Entity Central Index Key Document Fiscal Year Focus Document Fiscal Period Focus Amendment Flag Consolidated Balance Sheets Statement [Table] Statement [Line Items] Assets [Abstract] ASSETS Assets, Current [Abstract] Current assets Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents at the end of the period Cash and cash equivalents at the beginning of the year Cash and cash equivalents Accounts Receivable, Net, Current Receivables, net of allowance for credit losses of $1.3 million (2025: $1.3 million) It represents amount Primary financial statement caption encompassing prepaid expenses and other assets. Prepaid Expenses And Other Assets Prepaid expenses and other assets The amount advanced to the technical managers for expenses incurred by them in operating the vessels, together with other necessary deposits paid during the course of business. Advances And Deposits Advances and deposits Inventory, Net Inventories Assets Held-for-sale, Not Part of Disposal Group, Current Vessel held for sale Assets, Current Total current assets Other non-current assets, net Non-current assets Investments and Other Noncurrent Assets Investments and other assets, net Property, Plant and Equipment, Net Vessels and vessel equipment, net Represents advances for vessels under construction or modification. Includes recently completed vessels or modifications to vessels that have not been placed into service. Advances for Vessels Under Construction. Advances for Vessels under construction Carrying amount, net of accumulated amortization, as of the balance sheet date of capitalized dry dock costs performed pursuant to regulatory requirements that are amortized over the period between dry dockings. Deferred Drydock Expenditures Net Deferred drydock expenditures, net Carrying amount, net of accumulated amortization, as of the balance sheet date of capitalized water treatment system costs performed pursuant to regulatory requirements that are amortized over the period. Ballast Water Treatment Expenditure Advances for vessel equipment Debt Issuance Costs, Noncurrent, Net Deferred finance fees, net Operating Lease, Right-of-Use Asset Operating lease, right-of-use asset Assets, Noncurrent Total non-current assets Assets TOTAL ASSETS Liabilities and Equity [Abstract] LIABILITIES AND EQUITY Liabilities [Abstract] Liabilities Liabilities, Current [Abstract] Current liabilities Accounts Payable, Trade, Current Accounts payable It represents amount of liabilities incurred to vendors for goods and services received, and accrued liabilities classified as other, payable within one year or the normal operating cycle, if longer. Accrued Expenses And Other Liabilities. Accrued expenses and other liabilities Deferred Revenue Deferred revenue Operating Lease, Liability, Current Current portion of operating lease obligations Liabilities, Current Total current liabilities Liabilities, Noncurrent [Abstract] Non-current liabilities Long-term Debt, Excluding Current Maturities Non-current portion of long-term debt Operating Lease, Liability, Noncurrent Non-current portion of operating lease obligations Other Liabilities, Noncurrent Other non-current liabilities Liabilities, Noncurrent Total non-current liabilities Liabilities TOTAL LIABILITIES Stockholders' Equity Attributable to Parent [Abstract] Stockholders' equity Common Stock, Value, Issued Common stock Value of shares issued as payment for equity method investment Additional Paid in Capital Additional paid in capital Treasury Stock, Value Treasury stock Retained Earnings (Accumulated Deficit) Retained earnings Stockholders' Equity Attributable to Parent Balance Balance Total stockholders' equity Liabilities and Equity TOTAL LIABILITIES AND EQUITY Accounts Receivable, Allowance for Credit Loss, Current Allowance for bad debts Common Stock, Shares, Outstanding Balance (in shares) Balance (in shares) Common stock, shares outstanding (in shares) Consolidated Statements of Operations Revenues Revenue, net Expenses associated with commissions and operating vessels which are attributable to particular voyages such as port and canal charges, fuel (bunker) expenses, and brokerage commissions payable to unaffiliated third parties. Commissions And Voyage Related Costs Voyage expenses Direct vessel operating expenses, which includes crew costs, provisions, deck and engine stores, lubricating oil, insurance and maintenance and repairs, incurred during the reporting period. Vessel Operating Expenses Vessel operating expenses Refers to charter hire costs, Operating expense component. Charter Hire Costs, Operating expense component Operating expense component Refers to charter hire costs, Vessel lease expense component. Charter Hire Costs, Vessel lease expense component Vessel lease expense component Depreciation Depreciation Depreciation The aggregate expense charged against earnings to allocate the cost of deferred dry dock expenditure. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Amortization Of Deferred Dry Dock Expenditure Amortization of deferred drydock expenditures Amortization of deferred drydock expenditures General and administrative expenses General and administrative expenses Other General and Administrative Expense Corporate Amount of chartering and commercial expenses. Chartering And Commercial Expenses Commercial and chartering Gain (Loss) on Disposition of Property Plant Equipment Gain on vessel sold Interest Expense Interest expense and finance costs Gain (Loss) on Extinguishment of Debt Loss on extinguishment of debt Loss on extinguishment of debt Investment Income, Interest Interest income Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Income before taxes and equity method investments Income Tax Expense (Benefit) Income tax Income (Loss) from Equity Method Investments Loss from equity method investments Loss from equity method investments Net Income (Loss) Attributable to Parent Net Income Net Income Redeemable Preferred Stock Dividends Preferred dividends Net Income (Loss) Available to Common Stockholders, Basic Net Income attributable to common stockholders Earnings Per Share, Basic Net income per share, basic (in dollars per share) Earnings Per Share, Diluted Net income per share, diluted (in dollars per share) Weighted Average Number of Shares Outstanding, Basic Weighted average number of shares outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Diluted Weighted average number of shares outstanding, diluted (in shares) Consolidated Statements of Changes in Redeemable Preferred Stock and Stockholders' Equity Equity Components [Axis] Equity Component [Domain] Common Stock Common Stock Additional paid-in capital Additional paid in capital Treasury stock Treasury stock Retained Earnings / (Accumulated Retained Earnings Class of Stock [Axis] Class of Stock [Domain] Redeemable Preferred Stock Redeemable Preferred Stock Net proceeds from equity offerings Issue of common stock Net proceeds from equity offerings (shares) Issue of common stock (in shares) Stock Granted, Value, Share-based Compensation, Net of Forfeitures Share-based compensation Dividends, Preferred Stock Preferred dividends Dividends, Common Stock Common dividends Increase (Decrease) in Temporary Equity [Roll Forward] Redeemable Preferred Stock Temporary Equity, Carrying Amount, Including Portion Attributable to Noncontrolling Interests Balance Balance Temporary shares, attributable to parent and noncontrolling interests, of an entity's issued and outstanding stock which is not included within permanent equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. Includes stock with a put option held by an ESOP and stock redeemable by a holder only in the event of a change in control of the issuer. Temporary Equity, Carrying Amount, Including Portion Attributable to Noncontrolling Interests, Shares Balance (in shares) Balance (in shares) Refers to extinguishment of redeemable preferred stock. Extinguishment of Redeemable Preferred Stock Extinguishment of redeemable preferred stock Loss on extinguishment of redeemable preferred stock Consolidated Statements of Cash Flows Net Cash Provided by (Used in) Operating Activities [Abstract] CASH FLOWS FROM OPERATING ACTIVITIES Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net Income Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Share-based Compensation. Share-based compensation Amount of gain (loss) on vessel held for sale. Gain Loss On Vessel Held For Sale Gain on vessel sold Amount of amortization expense attributable to debt issuance costs including write off. Amortization Of Financing Costs Including Write Off Amortization of deferred finance fees Increase (Decrease) in Operating Lease Liability Operating lease ROU - lease liability, net Income (Loss) from Equity Method Investments, Net of Dividends or Distributions Loss from equity method investments The increase (decrease) during the reporting period in the amount of outstanding money paid in advance for dry dock expenditure that bring economic benefits for future periods. Increase Decrease In Deferred Drydock Expenditure Deferred drydock payments Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Accounts Receivable Receivables Increase (Decrease) in Prepaid Expense Prepaid expenses and other assets The increase (decrease) during the reporting period in the advances to the technical managers for expenses incurred by them in operating the vessels, together with other necessary deposits paid during the course of business. Increase Decrease In Advances And Deposits Advances and deposits Increase (Decrease) in Inventories Inventories Increase (Decrease) in Accounts Payable, Trade Accounts payable Increase (Decrease) in Other Accrued Liabilities Accrued expenses and other liabilities Increase (Decrease) in Deferred Revenue Deferred revenue Net Cash Provided by (Used in) Operating Activities Net cash provided by operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] CASH FLOWS FROM INVESTING ACTIVITIES Proceeds from Sale of Property, Plant, and Equipment Proceeds from sale of vessels, net It represents amount of payments for vessels equipment water treatment system. Payments For Vessels Equipment Water Treatment System, Installation Progress Payments for acquisition of vessels and vessel equipment, including deposits The cash outflow for advances for vessels under construction. Advances For Vessels Under Construction Advances for Vessels under construction The cash outflow for vessel equipment Advances For Vessel Equipment Advances for vessel equipment The cash outflow for proceeds from hull and machinery claims. Proceeds from Hull and Machinery Claims Proceeds from hull and machinery claims Payments to Acquire Other Productive Assets Payments for other non-current assets Net Cash Provided by (Used in) Investing Activities Net cash provided by / (used in) investing activities Net Cash Provided by (Used in) Financing Activities [Abstract] CASH FLOWS FROM FINANCING ACTIVITIES Proceeds from Issuance of Long-term Debt Proceeds from revolving facilities, net Repayments of Lines of Credit Repayments on revolving facilities Payments of Dividends Payment of common share dividends Payments of Ordinary Dividends, Preferred Stock and Preference Stock Payment of preferred share dividends Net Cash Provided by (Used in) Financing Activities Net cash (used in) / provided by financing activities Cash and Cash Equivalents, Period Increase (Decrease) Net increase in cash and cash equivalents Supplemental Cash Flow Information [Abstract] Supplemental cash flow information Interest and Debt Expense Cash paid during the period for interest in respect of debt Refers to cash paid during the period for operating lease liabilities. Cash Paid During Period For Operating Leases Liabilities Cash paid during the period for operating lease liabilities (offices) Refers to cash paid during the period for operating lease liabilities, time charter-in contracts. Cash Paid During Period For Operating Leases Liabilities, Time Charter-In Contracts Cash paid during the period for operating lease liabilities (time charter-in contracts) Income Taxes Paid Cash paid during the period for income taxes Operating Lease, Payments, Use Non-cash operating activity: ROU / lease liability increase in respect of time-charter extensions Amount of preferred dividends accrued. Accrued Preferred Stock Dividends Non-cash financing activity: Accrued preferred dividends Refers non-cash investing activity. Accruals during the period in respect of ballast water treatment systems and scrubber systems Non-Cash Investing Activity, Accruals During the Period Non-cash investing activity. Movement in accruals during the period in respect of drydocks and capex projects Overview Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] General information and significant accounting policies Business and Segment Reporting Segment Reporting Disclosure [Text Block] Business and Segment Reporting Equity Investments Equity Method Investments and Joint Ventures Disclosure [Text Block] Equity Investments Vessels Under construction Disclosure of vessels under construction. Vessels Under Construction, Disclosure [Text Block] Vessels Under construction Debt Debt Disclosure [Text Block] Debt Leases Lessee, Operating Leases [Text Block] Leases Share-based Compensation Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Share-based Compensation Preferred Stock The entire disclosure of temporary equity. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer. Temporary Equity Disclosure [Text Block] Preferred Stock Commitments and Contingencies. Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Subsequent Events Subsequent Events [Text Block] Subsequent Events Significant Accounting Policies Basis of Accounting, Policy [Policy Text Block] Basis of preparation Disclosure of summary of significant accounting policies. Summary Of Significant Accounting Policies [Policy Text Block] Summary of significant accounting policies Schedule of Long-term Debt Instruments [Table Text Block] Schedule outstanding principal balances on each loan facility Schedule of Maturities of Long-term Debt [Table Text Block] Schedule of future minimum repayments under the loan facilities Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Award Type [Axis] Equity Award [Domain] Represents information pertaining to time based restricted stock units. Time Based Restricted Stock Units [Member] Time Restricted stock units ("TRSUs") Represents information pertaining to performance based restricted stock units. Performance Based Restricted Stock Units [Member] Performance-Based Restricted stock units ("PRSUs") Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Tabular disclosure of common shares issued through share based compensation for the reporting period. Share Based Compensation Issue New Common Shares [Table Text Block] Schedule of changes in the stocks Schedule of Unrecognized Compensation Cost, Nonvested Awards [Table Text Block] Schedule of cost related to non-vested awards expected to be recognized Organization Consolidation And Presentation Of Financial Statements [Table] Investment, Name [Axis] Investment, Name [Domain] This member stands for Anglo Ardmore Ship Management Limited. Anglo Ardmore Ship Management Limited Refers to Element 1 Corp investment Element 1 Corp. Element 1 Corp. N/A Organization Consolidation And Presentation Of Financial Statements [Line Items] Overview Number of Operating Segments Number of operating segments The number of vessels in operations. Number Of Vessels In Operation Numbered of owned vessels in operation Average age of vessels, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Average Age Of Vessels Average age Represents the number of wholly owned subsidiaries. Number of Wholly Owned Subsidiaries Number of wholly owned subsidiaries Refers to the number of joint ventures. Number of Joint Ventures Number of joint ventures Equity Method Investment, Ownership Percentage Percentage of ownership interest (as a percent) Concentration Risk [Table] Concentration Risk [Line Items] Number of Reportable Segments Number of reportable segments Schedule of Equity Method Investments [Table] Refers to Element 1 Corp And Maritime Partners LLC. Element 1 Corp And Maritime Partners LLC Schedule of Equity Method Investments [Line Items] Equity Investment The number of common shares held as equity investment. Equity Method Investment, Number of Common Shares Number of common shares held in equity method investment Equity Method Investment, Aggregate Cost Total investment Number of boards seats currently held. Number of Board Seats Held Number of board seats currently held The total number of board seats. Total Number of Board Seats Total number of board seats Refers to the voting percentage assigned in an equity investment. Equity Method Investment, Voting Percentage Percentage of voting right Equity Method Investment, Realized Gain (Loss) on Disposal Gain on sale of equity method investment Represents the number of tankers purchased Number of Tankers Purchased Number of Tankers Purchased The total sum of weight that the vessel can carry on a defined load line. Dead weight Dead weight Represents vessels under construction or modification. Includes recently completed vessels or modifications to vessels that have not been placed into service. Vessels Under Construction. Advances for vessels under construction Schedule of Long-Term Debt Instruments [Table] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Represents information pertaining to 350 million revolving credit facility. Revolving Credit Facility 350 Million [Member] $350 million Revolving Credit Facility Represents information pertaining to Working Capital Facility. Working Capital Facility [Member] $15 million Working Capital Facility Debt Instrument [Line Items] Debt Long-term Debt Total debt Line of Credit Facility, Maximum Borrowing Capacity Maximum borrowing capacity Long-term Debt, Maturities, Repayments of Principal, Remainder of Fiscal Year 2026 Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months 2027 Long-term Debt, Maturities, Repayments of Principal in Year Two 2028 Long-term Debt, Maturities, Repayments of Principal in Year Three 2029 Long-term Debt, Maturities, Repayments of Principal in Year Four 2030 Long-term Debt, Maturities, Repayments of Principal in Year Five 2031 Long-term Debt, Gross Total long-term debt n/a ABN CACIB Joint Bank Facility n/a ABN CACIB Revolving Bank Facility n/a Nordea SEB Revolving Facility Range [Axis] Range [Domain] Minimum [Member] Minimum The number of finance lease facility in operations. Number Of Finance Lease Facility Number of loan facilities Represents number of subsidiaries. Number of Subsidiaries Number of subsidiaries The number of vessels employed by the company Number Of Vessels Employed Number of vessels with loans The number of vessels previously financed under lease arrangements. Number Of Vessels Previously Financed Number of vessels previously financed under lease arrangements Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] Debt Instrument, Basis Spread on Variable Rate Interest rates (SOFR) Long-term Line of Credit Revolving credit facility drawn down Line of Credit Facility, Remaining Borrowing Capacity Revolving credit facility undrawn Represents percentage of the outstanding balance under the facility converted into a revolving credit facility. Percentage of Outstanding Balance, Revolving Credit Facility Percentage of outstanding balance converted into a revolving credit facility The minimum solvency required under the debt covenants as of the balance sheet date. Required Minimum Solvency Covenant Required minimum solvency covenant Percentage of cash. Cash Percentage Cash percentage Percentage of fair market value. Fair market Value Percentage Fair market value percentage Percentage of outstanding debt. Percentage Outstanding Debt Percentage of outstanding debt The minimum cash balance required under the debt covenants as of the balance sheet date. Required Minimum Cash Balance Required minimum cash and cash equivalents The minimum net worth required under the debt covenant as of the balance sheet date. Minimum Net Worth Required Minimum net worth required Lessee, Lease, Description [Table] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Ardmore Sealeader [Member] Ardmore Sealeader Represents information pertaining to Ardmore Sealifter And Ardmore Sealancer Hansa Sealifter And Hansa Sealancer [Member] Hansa Sealifter and Hansa Sealancer Time charters [Member] Time charter-in contracts Lessee, Lease, Description [Line Items] Leases Lessee, Operating Lease, Term of Contract Term of contract Lessee, Operating Lease, Renewal Term Period of extension Lessee, Operating Lease, Existence of Option to Extend [true false] Option to extend, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Operating Lease, Option to Extend Option to extend Lease, Practical Expedients, Package [true false] Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Number of TRSUs No. of PRSUs Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Balance as at the end (none of which are vested) (in shares) Balance as at the beginning (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period PRSUs granted (in shares) TRSUs granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period TRSUs vested (in shares) PRSUs vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Weighted average fair value at grant date Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Balance as at the end (none of which are vested) (in dollars per share) Balance as at the beginning (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value TRSUs granted (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value TRSUs vested (in dollars per share) Unrecognized cost of unvested share-based compensation awards yet to be recognized in current year. Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost To Be Recognized In Current 2026 Unrecognized cost of unvested share-based compensation awards yet to be recognized in next twelve months. Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost To Be Recognized In Next Twelve Months 2027 Unrecognized cost of unvested share-based compensation awards yet to be recognized in current year. Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost To Be Recognized In Year Two 2028 Unrecognized cost of unvested share-based compensation awards yet to be recognized in year three. Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost to be Recognized in Year Three 2029 Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized Total Temporary Equity, by Class of Stock [Table] Cumulative Series A redeemable Preferred Stock Series A Cumulative Redeemable Perpetual Preferred Shares Temporary Equity [Line Items] Preferred Stock Number of new stock classified as temporary equity issued during the period. Temporary Equity, Stock Issued During Period, Shares, New Issues Number of preferred stock issued (in shares) The number of shares currently redeemable as preferred stock. Includes amounts representing dividends not currently declared or paid but which will be payable under the redemption features or for which ultimate payment is solely within the control of the issuer. Redeemable Preferred Stock Redemption, Shares Number of shares redeemed (in shares) Preferred Stock, Redemption Amount Amount of stock redemption Percentage of price to be paid upon redemption on temporary equity. Temporary Equity, Redemption Price Percentage Redemption price (as a percent) Purchase Commitment, Excluding Long-Term Commitment [Table] Purchase Commitment, Excluding Long-Term Commitment [Axis] Purchase Commitment, Excluding Long-Term Commitment [Domain] n/a Handysize Product Chemical Tankers Purchase Commitment, Excluding Long-Term Commitment [Line Items] Commitments and Contingencies Contractual Obligation Total amount of contract Purchase Obligation, to be Paid, Remainder of Fiscal Year 2026 Amount of purchase arrangement outstanding. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Purchase Obligation, Outstanding Amount of contract outstanding Purchase Obligation, to be Paid, Year One 2027 Purchase Obligation, to be Paid, Year Two 2028 Purchase Obligation, to be Paid, Year Three 2029 Purchase Obligation, to be Paid, Year Four 2030 Subsequent Event [Table] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent Events Ardmore Endeavour [Member] 2013-built Ardmore Endeavour Dividends [Axis] Dividends [Domain] Represents information pertaining to 2026 Q3 ordinary dividends. O 2026 Q3 Dividends [Member] O 2026 Q3 Dividends Subsequent Event [Line Items] Subsequent Events Dividends Payable, Date Declared Dividends date declared Common Stock, Dividends, Per Share, Declared Dividends declared (dollars per share) Dividends Payable, Date to be Paid Dividends date to be paid Dividends Payable, Date of Record Dividends date of record Proceeds from Sale of Other Property, Plant, and Equipment Vessel sales price