Significant Accounting Policies and Recent Accounting Pronouncements [Abstract] Accounts payable Accounts Payable, Current Accounts receivable trade, net Trade accounts receivable, net Accounts Receivable Trade, Net [Abstract] Accounts Receivable, after Allowance for Credit Loss [Abstract] Accrued liabilities Accrued Liabilities, Current Vessel disposal Accumulated Depreciation, Depletion and Amortization, Sale or Disposal of Property, Plant and Equipment Ending balance Beginning balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Additional paid-in capital Additional Paid-in Capital [Member] Additional Paid-in Capital [Member] Adjustments to reconcile net (loss)/income to net cash (used in)/provided by Operating activities: Beneficial conversion feature pursuant to the issuance of the $5.0 Million Convertible Debentures (Note 7) Adjustments to Additional Paid in Capital, Equity Component of Convertible Debt Amortization of fair value of acquired charter Amortization of fair value of acquired charters Amortization of above and below Market Leases Amortization and write-off of deferred finance charges Amortization and write-off of deferred finance charges Amortization of Debt Issuance Costs Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] Antidilutive securities excluded from computation of diluted earnings per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] ASSETS Assets [Abstract] Assets [Abstract] Total assets Assets Total current assets Assets, Current Total non-current assets Assets, Noncurrent CURRENT ASSETS: NON-CURRENT ASSETS: Assets, Noncurrent [Abstract] Fair Value of Acquired Time Charters [Abstract] Below Market Lease [Abstract] Intangible liability for below market time charter Below Market Lease, Net Balance Sheet Location [Domain] Balance Sheet Location [Axis] Unpaid vessel acquisition and other vessel improvement costs (included in Accounts payable and Accrued liabilities) Capital Expenditures Incurred but Not yet Paid Capitalized Contract Cost [Table] Deferred charges, net Deferred assets Deferred Charges, net [Abstract] Capitalized Contract Cost, Net, Classified [Abstract] Deferred charges, net Balance at end of period Balance at beginning of period Capitalized Contract Cost, Net, Noncurrent Capitalized Contract Cost [Line Items] Amortization Capitalized Contract Cost, Amortization Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value RECONCILIATION OF CASH, CASH EQUIVALENTS AND RESTRICTED CASH Cash, cash equivalents and restricted cash at the beginning of the period Cash, cash equivalents and restricted cash at the end of the period Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Net increase in cash, cash equivalents, and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Restricted Cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Number of securities called by warrants (in shares) Class of Warrant or Right [Axis] Class of Stock [Line Items] Number of securities called by each warrant (in shares) Warrant exercise price (in dollars per share) Warrant exercise price per share (in dollars per share) Class of Stock [Domain] Class of Warrant or Right [Domain] Warrants outstanding (in shares) Subsequent Events [Abstract] Class of Stock Disclosures [Abstract] Commitments and Contingencies [Abstract] Commitments and Contingencies Commitments and Contingencies, Policy [Policy Text Block] Commitments and contingencies Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Common Shares [Member] Common Stock [Member] Common shares, par value (in dollars per share) Common shares, par value (in dollars per share) Common shares, $0.001 par value; 1,950,000,000 shares authorized; 94,610,088 issued and outstanding as of December 31, 2021, and December 31, 2022 Common shares, shares issued (in shares) Common Stock, Shares, Issued Common Shares [Abstract] Common shares, authorized (in shares) Common Stock, Shares Authorized Common shares, shares outstanding (in shares) Number of outstanding common shares (in shares) Other Comprehensive Income Comprehensive Income, Policy [Policy Text Block] Comprehensive (loss)/income Comprehensive (loss)/income Concentration Risk Type [Axis] Concentration Risk [Line Items] Concentration Risk Type [Domain] Concentration Risk Benchmark [Domain] Concentration risk percentage Concentration Risk, Percentage Concentration Risk [Table] Concentration Risk Benchmark [Axis] Principles of Consolidation Consolidation, Policy [Policy Text Block] Deferred revenue Deferred revenue amortization Contract with Customer, Liability, Revenue Recognized Contractual purchase obligations due in 2024 Contractual Obligation, to be Paid, Year Two Contractual purchase obligations due in 2023 Corporate [Member] EXPENSES: Costs and Expenses [Abstract] Total expenses Costs and Expenses Customer Concentration [Member] Vessel Revenues Disaggregation of Revenue [Table Text Block] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Abstract] Disaggregation of Revenue [Table] Debt Instrument, Redemption, Period [Axis] Installments 10 to 12 [Member] Installments 7 to 12 [Member] Installments 5 to 16 [Member] Balloon installment payable at maturity Installments 1 to 9 [Member] Installments 1 to 6 [Member] Installments 1 to 4 [Member] Installments 13 to 59 [Member] Installments 13 to 20 [Member] Term of loan Debt Instrument, Term Debt Instrument, Redemption, Period [Domain] Margin on variable rate Debt Instrument, Basis Spread on Variable Rate Long-Term Debt [Abstract] Weighted average interest rate Debt, Weighted Average Interest Rate Shares issued in connection with the settlement of the $5.0 Million Convertible Debentures Debt Conversion, Converted Instrument, Amount Schedule of Long-term Debt Instruments [Table] Total long-term debt Long-term debt Long-Term Debt, Gross Debt Instrument [Axis] Frequency of periodic payment Frequency of periodic payment Debt Instrument [Line Items] Face amount Face amount Borrowers Debt Instrument, Issuer Installment payment Debt Instrument, Periodic Payment Long-Term Debt [Abstract] Debt Instruments [Abstract] Loan Facilities [Abstract] Interest rate Debt Instrument, Interest Rate, Stated Percentage Debt Instrument, Name [Domain] Maturity date Debt Instrument, Maturity Date Deferred Charges, net [Abstract] Dry-Docking and Special Survey Costs Deferred Charges, Policy [Policy Text Block] Less: Current portion of deferred finance costs Debt Issuance Costs, Current, Net Less: Deferred financing costs Debt Issuance Costs, Net Less: Non-Current portion of deferred finance costs Debt Issuance Costs, Noncurrent, Net Deferred Dry-Docking Costs, net Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] Depreciation and amortization Depreciation, Depletion and Amortization Vessels' Depreciation [Abstract] Depreciation [Abstract] Period depreciation Depreciation Vessels' Depreciation Depreciation, Depletion, and Amortization [Policy Text Block] Due from related party - current Due from related parties Due from Related Parties, Current Due from related party - non-current Due from related parties Due to related party - current Due to related parties Due to related party - current Earnings/ (Losses) per Common Share Earnings Per Share, Policy [Policy Text Block] Earnings Per Share [Abstract] Earnings Per Share, Diluted, Other Disclosure [Abstract] (Loss)/Earnings per common share, basic (in dollars per share) (Loss)/Earnings per common share, basic (in dollars per share) (Loss)/Earnings per common share, diluted (in dollars per share) (Loss)/Earnings per common share, diluted (in dollars per share) (Loss)/Earnings Per Common Share (Loss)/Earnings Per Common Share [Abstract] Gain on sale of equity securities Gain on sale of equity securities Profit from equity securities Equity Capital Structure [Abstract] Equity Component [Domain] Fair Value Measurements Fair Value Measurement, Policy [Policy Text Block] Financial Instruments and Fair Value Disclosures [Abstract] Financial Instruments and Fair Value Disclosures Fair Value Disclosures [Text Block] Accounting for Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Exchange rate Foreign exchange (losses)/gains Foreign Currency Transaction Gain (Loss), before Tax Foreign Currency Translation Foreign Currency Transactions and Translations Policy [Policy Text Block] Gain on sale of vessel Gain on sale of vessel Gain on sale of vessel Insurances General Insurance Expense General and Administrative Expenses [Abstract] General and administrative expenses (including $400,000, $1,200,000, and $2,100,000 to related party for the years ended December 31, 2020, 2021 and 2022, respectively) Total Unallocated general and administrative expenses General and Administrative Expense General and Administrative Expenses [Member] Impairment of Long-Lived Assets Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Commitments Under Long-Term Lease Contracts [Abstract] Income and Expenses, Lessor [Abstract] Income Statement Location [Axis] Income Taxes [Abstract] Net (loss)/income, before taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income Statement Location [Domain] Income Taxes CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS)/INCOME [Abstract] Income taxes US source income taxes Accounts receivable trade, net Decrease in trade accounts receivable Accounts payable Increase (Decrease) in Accounts Payable Accrued liabilities Increase (Decrease) in Accrued Liabilities Dry-dock costs paid Increase (Decrease) in Deferred Charges Deferred revenue Increase (Decrease) in Deferred Revenue Due from/to related parties Increase (Decrease) in Due from Related Parties Inventories Increase (Decrease) in Inventories Changes in operating assets and liabilities: Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Increase (Decrease) in Shareholders' Equity [Roll Forward] Interest and Finance Costs [Abstract] Interest expense Interest and finance costs, related party Interest on long-term debt - related party (Note 3 (c)) Interest and finance costs (including $305,000, $204,167 and $0 to related party for the years ended December 31, 2020, 2021 and 2022, respectively) Total Interest and finance costs Interest Expense Interest on long-term debt Interest Expense, Debt Financing Costs Interest incurred on long-term debt Other finance charges Cash paid for interest Interest and Finance Costs [Member] Interest Expense [Member] Inventories Inventory, Policy [Policy Text Block] Inventories Inventory, Net Investment in equity securities Interest income Dividend on equity securities Dividend on equity securities Revenues Related to Time Charter and Pool Contracts Lessor, Leases [Policy Text Block] 2024 2023 Future Minimum Contracted Lease Payments Lessor, Operating Lease, Payment to be Received, Fiscal Year Maturity [Table Text Block] Total Lessor, Operating Lease, Payments to be Received Crew & crew related costs Liabilities [Abstract] LIABILITIES AND SHAREHOLDERS' EQUITY Liabilities and Equity [Abstract] Total liabilities and shareholders' equity Liabilities and Equity Total non-current liabilities Liabilities, Noncurrent NON-CURRENT LIABILITIES: Total current liabilities Liabilities, Current CURRENT LIABILITIES: Liabilities, Current [Abstract] Long-Term Debt Long-Term Debt [Text Block] Total long-term debt, net of deferred finance costs Long-Term Debt Annual Principal Payments [Abstract] Presented [Abstract] Long-Term Debt, by Current and Noncurrent [Abstract] 2023 Long-Term Debt, Maturity, Year One 2027 Long-Term Debt, Maturity, Year Five 2026 Long-Term Debt, Maturity, Year Four 2025 Long-Term Debt, Maturity, Year Three 2024 Long-Term Debt, Maturity, Year Two Repairs and Maintenance Fair value of preferred stock Segment Reconciling Items [Member] Measurement Input Type [Domain] Measurement Input Type [Axis] Historical Volatility Measurement Input [Member] Accumulated Depreciation [Abstract] Movement in Accumulated Depreciation, Depletion and Amortization, Property, Plant and Equipment [Roll Forward] Vessel Cost [Abstract] Movement in Property, Plant and Equipment [Roll Forward] Cash flows provided by Financing Activities: Net Cash (used in)/provided by Operating Activities Net Cash Provided by (Used in) Operating Activities Net cash used in Investing Activities Net Cash Provided by (Used in) Investing Activities Net cash provided by Financing Activities Net Cash Provided by (Used in) Financing Activities Cash flow used in Investing Activities: Cash Flows (used in)/provided by Operating Activities: Net (loss)/income Net (loss)/income Net (loss)/income Net Income (Loss) Attributable to Parent Net (loss)/income attributable to common shareholders Net Income (Loss) Available to Common Stockholders, Basic Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Total other expenses, net Nonoperating Income (Expense) Number of operating segments Number of reportable segments Number of Reportable Segments Over-Allotment Option [Member] Over-Allotment Option [Member] Chief Executive and Chief Financial Officer and directors' compensation Vessel revenues Operating Lease, Lease Income Operating income Operating Income (Loss) Vessel operating expenses Total Vessel operating expenses Operating Costs and Expenses Vessel Operating Expenses [Abstract] Operating Segment [Member] Basis of Presentation and General information Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Basis of Presentation and General information [Abstract] Commitments Under Contracts for BWMS Installation [Abstract] Other Commitments [Abstract] Interest and Finance Costs Deferred Charges, net Other Assets Disclosure [Text Block] Fair Value of Acquired Time Charters [Abstract] OTHER INCOME/(EXPENSES): Amortization of other deferred charges Amortization of Other Deferred Charges Other Other Cost and Expense, Operating Fair Value of Acquired Time Charters Other Liabilities Disclosure [Text Block] Interest settled in common stock Interest on convertible debt - non cash Purchase of equity securities Payments to Acquire Equity Securities, FV-NI Payment of deferred financing costs Payments of Financing Costs Redemption of Series A Preferred Shares Payments for Repurchase of Redeemable Preferred Stock Common stock issuance expenses Payments of Stock Issuance Costs Vessel acquisitions (including time charters attached) and other vessel improvements Payments to Acquire Property, Plant, and Equipment Deemed dividend on Series A preferred shares Less: Deemed dividend on Series A Preferred Shares Preferred Stock Dividends, Income Statement Impact Preferred Shares [Member] Preferred Stock [Member] Preferred shares, dividend rate Preferred Stock, Dividend Rate, Percentage Preferred shares, shares issued (in shares) Preferred shares, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Preferred shares, shares authorized (in shares) Preferred Stock, Shares Authorized Preferred shares Preferred shares, shares outstanding (in shares) Preferred Shares [Abstract] Preferred Stock, Number of Shares, Par Value and Other Disclosure [Abstract] Liquidation preference per share (in dollars per share) Prepaid expenses and other assets Prepaid expenses and other assets Prepaid Expense and Other Assets, Noncurrent Proceeds from sale of equity securities Proceeds from Sale of Equity Securities, FV-NI Proceeds from long-term debt and convertible debentures Proceeds from debt Proceeds from related party debt Proceeds from Related Party Debt Gross proceeds from issuance of common shares Gross proceeds from issuance of common stock and warrants Net proceeds from sale of vessel Proceeds from Sale of Property, Plant, and Equipment Professional fees and other expenses Professional Fees Estimated useful life Property, Plant and Equipment, Useful Life Vessels, net/ Advances for Vessel Acquisitions Property, Plant and Equipment Disclosure [Text Block] Property, Plant and Equipment [Line Items] Vessels, Net Property, Plant and Equipment [Table Text Block] Long-Lived Tangible Asset [Axis] Vessels, net/ Advances for Vessel Acquisitions [Abstract] Vessels, net Ending balance Beginning balance Aggregate carrying value Ending balance Beginning balance Property, Plant and Equipment, Gross Vessels, Net Property, Plant and Equipment, Policy [Policy Text Block] Purchase price of acquired vessel Acquisitions, improvements, and other vessel costs Purchase price Vessel disposal Property, Plant and Equipment, Disposals Transfers from Advances for vessel acquisitions Property, Plant and Equipment, Transfers and Changes Long-Lived Tangible Asset [Domain] Vessel Acquisitions [Abstract] Property, Plant and Equipment, Net [Abstract] Net Book Value [Abstract] Property, Plant and Equipment, Net, by Type [Abstract] Provision for doubtful accounts Provision for doubtful accounts Accounts Receivable, Credit Loss Expense (Reversal) Purchase Commitment, Excluding Long-term Commitment [Domain] Purchase Commitment, Excluding Long-term Commitment [Table] Purchase Commitment, Excluding Long-term Commitment [Line Items] Contractual purchase obligations Purchase Commitment, Remaining Minimum Amount Committed Purchase Commitment, Excluding Long-term Commitment [Axis] Purchase Commitment for Ballast Water Management Systems [Member] Purchase Commitment [Member] Reconciliation of Assets from Segment to Consolidated [Table] Segment Information [Abstract] Segment Reconciliation [Abstract] Reconciliation of Total Segment Assets to Total Assets Reconciliation of Assets from Segment to Consolidated [Table Text Block] Transactions with Related Parties [Abstract] Administration fees Administration fees-related party (Note 3(a)) General and administrative expenses, related party Related Party Transaction [Line Items] Amended and Restated Master Management Agreement [Abstract] Transactions with Related Parties [Abstract] Related Party Transaction, Due from (to) Related Party, Current [Abstract] Balances with Related Parties [Abstract] Related Party Transaction, Due from (to) Related Party [Abstract] Transactions with Related Parties Related Party Transactions Disclosure [Text Block] Related Party Transaction [Domain] Related Party [Domain] Related Party Transaction [Axis] Related Party [Axis] Repayment of related party debt Repayment of loan Repayment of long-term debt Repayment of loan Repayments of Secured Debt Restricted cash, current Restricted Cash Restricted Cash, Current Restricted cash Restricted cash, non-current Restricted Cash, Noncurrent Retained earnings Retained Earnings (Accumulated Deficit) Retained Earnings/ (Accumulated Deficit) [Member] Retained Earnings [Member] Retained Earnings [Member] Revenues Related to Voyage Charter Contracts [Abstract] Revenue Related to Voyage Charter Contracts Revenue from Contract with Customer [Policy Text Block] Voyage charter revenues Revenue from Contract with Customer, Including Assessed Tax Total Vessel Revenues Revenue from Contract with Customer [Text Block] Total Vessel Revenues [Abstract] REVENUES: Revenues [Abstract] Total vessel revenues Revenues Credit Concentration Considerations [Abstract] Risks and Uncertainties [Abstract] Net proceeds from issuance of common stock Net proceeds from issuance of common stock and warrants Sale of Stock [Domain] Revenues [Member] Revenue from Charterers Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block] Interest and Finance Costs Schedule of Other Nonoperating Income (Expense) [Table Text Block] Transactions with Related Parties Schedule of Related Party Transactions [Table Text Block] Calculation of Basic and Diluted Earnings/(Loss) per Share Annual Principal Payments Schedule of Maturities of Long-Term Debt [Table Text Block] Long-Term Debt Schedule of Debt [Table Text Block] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Related Party Transactions, by Related Party [Table] Property, Plant and Equipment [Table] Schedule of Segment Reporting Information, by Segment [Table] Information about Company's Reportable Segments Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of Stock by Class [Table] Current portion of long-term debt, net Current portion of long-term debt, net of deferred finance costs Secured Debt, Current Long-term debt, net Non-Current portion of long-term debt, net of deferred finance costs SOFR [Member] Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] Segment Information Segment Reporting Information [Line Items] Segments [Domain] Segment Information [Abstract] Segment Reporting Information, Profit (Loss) [Abstract] Segment Reporting Segment Information [Abstract] Segment Information [Abstract] Segment Reporting, Asset Reconciling Item [Line Items] Preferred B Shares [Member] Series B Preferred Shares [Member] Preferred A Shares [Member] Series A Preferred Shares [Member] Series A Preferred Stock [Member] Balance (in shares) Balance (in shares) Shares, Outstanding Significant Accounting Policies and Recent Accounting Pronouncements CONSOLIDATED BALANCE SHEETS [Abstract] Segments [Axis] Class of Stock [Axis] Equity Components [Axis] Statement [Line Items] CONSOLIDATED STATEMENTS OF CASH FLOWS [Abstract] Statement [Table] CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY [Abstract] Issuance of common stock pursuant to the $5.0 Million Convertible Debentures (Note 7) (in shares) Stock Issued During Period, Shares, Conversion of Convertible Securities Issuance of common stock (in shares) Number of shares issued in share exchange transaction (in shares) Issuance of common stock Stock Issued During Period, Value, New Issues Redemption of Series A Preferred Shares Redemption of Series A Preferred Shares (Note 8) Stock Redeemed or Called During Period, Value Shares redeemed (in shares) Redemption of Series A Preferred Shares (Note 8) (in shares) Stock Redeemed or Called During Period, Shares Issuance of common stock pursuant to the $5.0 Million Convertible Debentures (Note 7) Balance Balance Total shareholders' equity Stockholders' Equity Attributable to Parent Reverse stock split ratio Equity Capital Structure SHAREHOLDERS' EQUITY: Stockholders' Equity Attributable to Parent [Abstract] Equity Capital Structure [Abstract] Stockholders' Equity Note [Abstract] Subsequent Events Subsequent Event [Table] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent Event Type [Axis] Subsequent Event [Line Items] Subsequent Event [Line Items] Subsequent Events [Abstract] Sale of Stock [Axis] SUPPLEMENTAL CASH FLOW INFORMATION Supplemental Cash Flow Information [Abstract] Tonnage taxes Taxes, Miscellaneous Accounts Receivable Trade, Net Accounts Receivable [Policy Text Block] Use of Estimates Variable Rate [Domain] Variable Rate [Axis] Measurement input - Volatility Measurement input Fair value of warrants Term of warrant Warrants and Rights Outstanding, Term Weighted average number of common shares, diluted (in shares) Weighted average number of common shares outstanding, diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Weighted average number of common shares, basic (in shares) Weighted average number of common shares outstanding, basic (in shares) Plus: Dilutive effect of warrants (in shares) Weighted Average Number of Shares Outstanding, Diluted, Adjustment Consolidated Entities [Axis] Consolidated Entities [Domain] Consolidation Items [Axis] Consolidation Items [Domain] Customer [Axis] Maximum [Member] Customer [Domain] Product and Service [Domain] Product and Service [Axis] Statistical Measurement [Axis] Statistical Measurement [Domain] Cover [Abstract] Document Type Document Annual Report Document Transition Report Document Shell Company Report Entity Interactive Data Current Document Registration Statement Document Accounting Standard Amendment Flag ICFR Auditor Attestation Flag Document Fiscal Year Focus Document Fiscal Period Focus Document Period End Date Legal Entity [Axis] Entity [Domain] Entity Registrant Name Entity Central Index Key Entity File Number Country of incorporation Entity Incorporation, State or Country Code 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 Addresses, Address Type [Axis] Address Type [Domain] Business Contact [Member] Contact Personnel Name Contact Personnel Fax Number Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Three Entity Address, City or Town Entity Address, State or Province Entity Address, Country Entity Address, Postal Zip Code Country Region City Area Code Local Phone Number Entity Listings [Table] Entity Listings [Line Items] Title of 12(b) Security No Trading Symbol Flag Trading Symbol Security Exchange Name Entity Common Stock, Shares Outstanding Auditor Name Auditor Location Auditor Firm ID Minimum age of vessels participating in an Aframax tanker pool, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Minimum Age of Vessels Participating in Tanker Pool Minimum age of vessels participating in pool operating Aframax tankers 'Disclosure of accounting policy for intangible assets or liabilities related to time charters acquired associated with the acquisition of a vessel. Intangible Assets/Liabilities Related to Time Charters Acquired [Policy Text Block] Intangible Assets/Liabilities Related to Time Charters Acquired Disclosure of accounting policy for voyage expenses. Voyage Expenses [Policy Text Block] Voyage Expenses Disclosure of accounting policy for insurance claim recoveries from an insurance company when the Company has suffered a loss covered under an insurance policy. Insurance Claims, Policy [Policy Text Block] Insurance Claims Disclosure of accounting policy related to offering costs. Offering Costs [Policy Text Block] Offering Costs Disclosure of accounting policy for vessels classified as held for sale. Vessels Held for Sale [Policy Text Block] Vessels held for sale Tabular disclosure of general and administrative expenses related to company administration. General and Administrative Expenses [Table Text Block] Company Administration Expenses Number of shares of the subsidiary's common stock that was issued for every 10 shares of the Company's common stock upon completion of spin-off of the wholly owned subsidiary. Number of Shares of Common Stock Issued upon Completion of Spin-Off Number of shares of Toro common stock issued for every 10 shares of Company stock (in shares) Number of shares of the Company's common stock held to receive one share of the subsidiary's common stock issued upon completion of spin-off of the wholly owned subsidiary. Number of Shares of Common Stock Held to Receive Stock Issued Upon Completion of Spin-Off Number of shares of Company stock held to receive one share of Toro common stock Number of containerships acquired during period. Number of Containerships Acquired Number of containerships acquired The number of performance obligations when accounting for revenue from voyage charters under the provisions of ASC 606. Revenue from Contract with Customer, Number of Performance Obligations Number of performance obligations Provides transportation services for crude oil. Aframax/LR2 Tanker Segment [Member] Aframax/LR2 Tanker Segment [Member] Provides dry bulk commodities transportation services. Dry Bulk Segment [Member] Dry Bulk Segment [Member] Provides transportation services for oil products. Handysize Tanker Segment [Member] Handysize Tanker Segment [Member] Provides transportation of containerized goods. Container Ship Segment [Member] Container Ship Segment [Member] The number of vessels first priority mortgaged as collateral to their loan facilities. Number of vessels mortgaged as collateral Number of vessels first priority mortgaged as collateral to loan facilities Vessels acquired in 2022. Vessel Acquisitions 2022 [Member] 2022 Vessel Acquisitions [Member] Vessel with a carrying capacity of 106,149 dwt. Wonder Arcturus [Member] M/T Wonder Arcturus [Member] The number of vessels acquired by the entity during the period. Number of vessels acquired Number of vessels acquired Gross sales price of long-lived, physical assets used in the normal conduct of business. Property Plant and Equipment, Sales Price Sale price The country in which the vessel was constructed. Vessel, Country of Construction Country of construction Date the vessel was delivered to the entity, in YYYY-MM-DD format. Vessel, Delivery Date Delivery date The type of vessel classified on the basis of size. Vessel, Type Vessel type The number of vessels to be acquired by the entity. Number of vessels to be acquired Number of vessels to be acquired Vessels that were first priority mortgaged as collateral to their loan facilities. Vessels Mortgaged as Collateral [Member] Vessels Mortgaged as Collateral [Member] Vessels acquired in 2021. Vessel Acquisitions 2021 [Member] 2021 Vessel Acquisitions [Member] Ballast Water Treatment Systems (BWTS) are systems designed to remove and destroy inactive biological organisms (zooplankton, algae, bacteria) from ballast water on a vessel. Ballast Water Treatment Systems [Member] BWTS Installations [Member] Number of impaired vessels. Number of Impaired Vessels Number of impaired vessels Tabular disclosure of changes in advances for acquisition of vessels. Schedule of Advances for Vessels Acquisitions [Table Text Block] Advances for Vessel Acquisitions Tabular disclosure of information regarding vessel acquisitions delivered. Schedule of Vessel Acquisitions [Table Text Block] Vessel Acquisitions Amount of advances for vessel acquisitions and other vessel pre-delivery costs transfer to Vessels net during the period. Advances Transfer to Vessels, Net Transfer to Vessels, net Amount of advances for vessel acquisitions and other vessel pre-delivery costs Advances for vessel acquisitions and other vessel pre-delivery costs Advances for vessel acquisitions and other vessel pre-delivery costs Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services as a result of sale or disposal of property, plant and equipment. Property, Plant and Equipment, Net, Vessel Disposal Vessel disposal Watercraft used as a means of transportation on water. Vessels [Member] Vessels [Member] Vessel with a carrying capacity of 115,341 dwt. Wonder Bellatrix [Member] M/T Wonder Bellatrix [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Super Mario Shipping Co. [Member] Super Mario Shipping Co. [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Bistro Maritime Co. [Member] Bistro Maritime Co. [Member] Vessel with a carrying capacity of 82,338 dwt. Magic Argo [Member] M/V Magic Argo [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Mickey Shipping Co. [Member] Mickey Shipping Co. [Member] The year in which the vessel was built. Vessel, Year Built Year built The name of vessel. Vessel, Name Vessel name Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Rocket Shipping Co. [Member] Rocket Shipping Co. [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Garfield Shipping Co [Member] Garfield Shipping Co. [Member] Vessel with a carrying capacity of 180,200 dwt. Magic Orion [Member] M/V Magic Orion [Member] Vessel with a carrying capacity of 81,048 dwt. Magic Starlight [Member] M/V Magic Starlight [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Pumba Shipping Co. [Member] Pumba Shipping Co. [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Johnny Bravo Shipping Co [Member] Johnny Bravo Shipping Co. [Member] Vessel with a carrying capacity of 106,162 dwt. Wonder Avior [Member] M/T Wonder Avior [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Pocahontas Shipping Co. [Member] Pocahontas Shipping Co. [Member] Panamax vessel with a carrying capacity of 76,453 dwt. Magic P [Member] M/V Magic P [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Pikachu Shipping Co. [Member] Pikachu Shipping Co. [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Bagheera Shipping Co. [Member] Bagheera Shipping Co. [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Xavier Shipping Co. [Member] Xavier Shipping Co. [Member] Vessel with a carrying capacity of 115,341 dwt. Wonder Sirius [Member] M/T Wonder Sirius [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Snoopy Shipping Co. [Member] Snoopy Shipping Co. [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Jumaru Shipping Co. [Member] Jumaru Shipping Co. [Member] Vessel with a carrying capacity of 75,311 dwt. Magic Sun [Member] M/V Magic Sun [Member] Vessel with a carrying capacity of 73,593 dwt. Magic Rainbow [Member] M/V Magic Rainbow [Member] Vessel with a carrying capacity of 74,940 dwt. Magic Eclipse [Member] M/V Magic Eclipse [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Gamora Shipping Co. [Member] Gamora Shipping Co. [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Kabamaru Shipping Co. [Member] Kabamaru Shipping Co. [Member] Vessel with a carrying capacity of 76,619 dwt. Magic Horizon [Member] M/V Magic Horizon [Member] Vessel with a carrying capacity of 80,281 dwt. Magic Nebula [Member] M/V Magic Nebula [Member] Vessel with a carrying capacity of 83,375 dwt. Magic Thunder [Member] M/V Magic Thunder [Member] Vessel with a carrying capacity of 36,718 dwt. Wonder Mimosa [Member] M/T Wonder Mimosa [Member] Vessel with a carrying capacity of 83,416 dwt. Magic Venus [Member] M/V Magic Venus [Member] Vessel with a carrying capacity of 75,003 dwt. Magic Vela [Member] M/V Magic Vela [Member] Vessel with a carrying capacity of 106,290 dwt. Wonder Musica [Member] M/T Wonder Musica [Member] Vessel with a carrying capacity of 76,822 dwt. Magic Mars [Member] M/V Magic Mars [Member] Vessel with a carrying capacity of 115,351 dwt. Wonder Polaris [Member] M/T Wonder Polaris [Member] Vessel with a carrying capacity of 74,930 dwt. M/V Magic Callisto [Member] Vessel with a carrying capacity of 76,602 dwt. Magic Moon [Member] M/V Magic Moon [Member] Vessel with a carrying capacity of 80,283 dwt. Magic Twilight [Member] M/V Magic Twilight [Member] Vessel with a carrying capacity of 76,636 dwt. Magic Phoenix [Member] M/V Magic Phoenix [Member] Vessel with a carrying capacity of 106,062 dwt. Wonder Vega [Member] M/T Wonder Vega [Member] Vessel with a carrying capacity of 36,660 dwt. Wonder Formosa [Member] M/T Wonder Formosa [Member] Vessel with a carrying capacity of 82,158 dwt. Magic Perseus [Member] M/V Magic Perseus [Member] Vessel with a carrying capacity of 78,833 dwt. Magic Nova [Member] M/V Magic Nova [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Starlord Shipping Co. [Member] Starlord Shipping Co. [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Drax Shipping Co [Member] Drax Shipping Co. [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Containco Shipping Inc [Member] Containco Shipping Inc [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Stewie Shipping Co. [Member] Stewie Shipping Co. [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Elektra Shipping Co. [Member] Elektra Shipping Co. [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Spetses Shipping Co [Member] Spetses Shipping Co. [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Cinderella Shipping Co. [Member] Cinderella Shipping Co. [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Liono Shipping Co. [Member] Liono Shipping Co. [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Asterix Shipping Co [Member] Asterix Shipping Co. [Member] Wholly-owned subsidiary of the Company, incorporated in Malta. Jerry Maritime Ltd [Member] Jerry Maritime Ltd [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Mulan Shipping Co. [Member] Mulan Shipping Co. [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Luffy Shipping Co. [Member] Luffy Shipping Co. [Member] Wholly-owned subsidiary of the Company, incorporated in Malta. Tom Maritime Ltd [Member] Tom Maritime Ltd [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Vision Shipping Co. [Member] Vision Shipping Co. [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Songoku Shipping Co [Member] Songoku Shipping Co. [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Colossus Shipping Co. [Member] Colossus Shipping Co. [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Toro RBX Corp [Member] Toro RBX Corp [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Hawkeye Shipping Co. [Member] Hawkeye Shipping Co. [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. This entity serves as the Company's vessel owning subsidiaries' cash manager with effect from November 1, 2021. Castor Maritime SCR Corp. [Member] Castor Maritime SCR Corp. [Member] The month and year (YYYY-MM) the vessel was delivered to the entity. Vessel, Delivery Date, Month and Year Delivery date to Castor Subsidiaries in Consolidation [Abstract] Subsidiaries in Consolidation [Abstract] External customer with whom the entity does business. Charterer D [Member] Charterer D [Member] External customer with whom the entity does business. Charterer A [Member] Charterer A [Member] External customer with whom the entity does business. Charterer C [Member] Charterer C [Member] External customer with whom the entity does business. Charterer E [Member] External customer with whom the entity does business. Charterer F [Member] External customer with whom the entity does business. Charterer B [Member] Charterer B [Member] External customers with whom the entity does business. Charterers [Member] Tabular disclosure of information regarding subsidiaries not owning vessels. Non-Vessel Owning Subsidiaries [Table Text Block] Non-Vessel Owning Subsidiaries Tabular disclosure of information regarding subsidiaries owning vessels. Vessel Owning Subsidiaries [Table Text Block] Vessel Owning Subsidiaries Tabular disclosure of information regarding subsidiaries formed to acquire vessels. Consolidated Subsidiaries Formed to Acquire Vessels [Table Text Block] Consolidated Subsidiaries Formed to Acquire Vessels Costs primarily relating to commissions to related party brokers that are unique to a particular charter. Voyage Expenses, Related Party Voyage expenses, related party Reverse Stock Split [Abstract] Reverse Stock Split [Abstract] Class A and prefunded warrant that gives the holder the right to purchase shares of stock in accordance with the terms of the instrument, usually upon payment of a specified amount. Class A and Prefunded Warrant [Member] Class A and Prefunded Warrant [Member] Class A security that gives the holder the right to purchase one share of common stock in accordance with the terms of the instrument, usually upon payment of a specified amount. Class A Warrant [Member] Class A Warrant [Member] The number of units included in a public offering, consisting of (i) one common share or a pre-funded warrant to purchase one common share at an exercise price equal to $0.01 per common share (a "Pre-Funded Warrant"), and (ii) one Class A Warrant to purchase one common share (a "Class A Warrant"), for $0.35 per unit (or $0.34 per unit including a pre-funded warrant), or the June Equity Offering. Public Offering, Number of Units Number of units included in June Equity Offering (in shares) The number of securities included in the unit offered. Number of Securities Included in Unit Offered Number of securities included in each unit offered (in shares) Number of warrants issued during the period. Class of Warrant or Right, Issued Issuance of warrants (in shares) Number of units issued during the period. Each unit consists of (i) one common share or a pre-funded warrant to purchase one common share at an exercise price equal to $0.01 per common share (a "Pre-Funded Warrant"), and (ii) one Class A Warrant to purchase one common share (a "Class A Warrant"), for $0.35 per unit (or $0.34 per unit including a pre-funded warrant). Units Issued During Period, Shares Issuance of units (in shares) Prefunded security that gives the holder the right to purchase one share of common stock in accordance with the terms of the instrument, usually upon payment of a specified amount. Prefunded Warrant [Member] Prefunded Warrant [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Jerry Shipping Co [Member] Jerry S [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Tom Shipping Co [Member] Tom S [Member] Tom Shipping Co [Member] Number of wholly-owned subsidiaries of the Company entering into agreements with a related party. Number of Wholly Owned Subsidiaries Entering into Agreements with Related Party Number of wholly owned subsidiaries entering into agreements with related party A third-party in which a family member of Petros Panagiotidis, the Company's Chairman, Chief Executive Officer and Chief Financial Officer, had a minority interest. Third-party in which Family Member of Petros Panagiotidis had Minority Interest [Member] Third-party in which Family Member of Petros Panagiotidis had Minority Interest [Member] A Japanese-built Panamax dry bulk carrier. Magic Callisto [Member] M/V Magic Callisto [Member] Number of entities beneficially owned by a related party. Number of Entities Beneficially Owned by Related Party Number of entities beneficially owned by related party Number of agreements entered into with a related party. Number of Agreements Entered into with Related Party Number of agreements entered into with related party The number of vessels completing scheduled drydocking repairs. Number of Vessels Completing Scheduled Drydocking Repairs Number of vessels completing scheduled drydocking repairs Amount of additions to asset recognized from cost incurred to obtain or fulfill contract with customer. Capitalized Contract Cost, Additions Additions Amount of insurance claim recognized related to asset recognized from cost incurred to obtain or fulfill contract with customer. Capitalized Contract Cost, Insurance Claim Recognized Less: Insurance claim recognized Commissions paid to a related party broker on time-charter and voyage-charter arrangements. Related Party Transaction, Commissions Charter hire commissions Primary financial statement caption encompassing voyage expenses. Voyage Expenses [Member] Voyage Expenses [Member] Working capital advances made to Pavimar and its subcontractor third-party managers for operating expenses paid in advance. Working Capital Advances [Member] Working Capital Advances [Member] Number of vessels under technical management with sub-contracted, third-party ship-management companies. Number of vessels under technical management Number of vessels under technical management Pavimar has subcontracted to third-party management companies to provide technical and operational management to the respective vessels for a fixed annual fee which is paid by Pavimar at its own expense. Subcontracted Management Agreements [Member] Subcontracted Management Agreements [Member] The Company is provided a range of technical, crewing, insurance and operational services for each ship-owning subsidiary in exchange for a fixed daily fee. Technical Shipmanagement Agreements [Member] Technical Management Agreements [Member] An unsecured term loan with Thalassa Investment Co. Term Loan Facility [Member] $5.0 Million Term Loan Facility [Member] Term of extension of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Debt Instrument, Term of extension Term of extension Amount of interest payable on debt due to related parties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Accrued Interest, Related Parties, Current Accrued loan interest A voyage charter is a contract to charter a vessel for a fixed amount per ton of cargo carried. Voyage Charter [Member] Voyage Charter [Member] Containerships having a capacity of 2,700 TEU (Twenty-foot Equivalent Units). TEU Containerships [Member] 2,700 TEU Containerships [Member] Wholly-owned subsidiary of the Company, incorporated in the Marshall Islands. Toro Corp [Member] Toro Corp [Member] Toro [Member] A medium-sized vessel with a carrying capacity between 80,000 and 85,000 deadweight tonnage (DWT). Kamsarmax Vessel [Member] Kamsarmax [Member] An entity registered in the Liberia that is wholly-owned and controlled by Petros Panagiotidis, the Company's Chairman, Chief Executive Officer and Chief Financial Officer. Thalassa Investment Co. S.A. [Member] Thalassa [Member] The number of vessels in the Company's fleet. Number of vessels Number of vessels Percentage of the Company's shares held by another entity. Percentage of shares held Percentage of shares held Stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. Preferred Stock, Stated Value per Share Preferred shares, stated amount (in dollars per share) Deadweight tonnage (DWT) is a measure of vessels capacity in weight, and does not include the weight of the vessel. Vessel, Dead Weight Tonnage Combined carrying capacity DWT Basis of Presentation and Organization [Abstract] Basis of Presentation [Abstract] Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Organization [Line Items] A dry bulk carrier with a dead-weight carrying capacity of about 75,000 tons. Panamax Vessel [Member] Panamax Dry Bulk [Member] A tanker is a ship designed to transport or store liquids or gases in bulk. MR1 [Member] Handysize [Member] An Aframax, long range (LR2) tanker built in Korea with a deadweight between 55,000-79,999 metric tonnes. Aframax LR2 Tanker [Member] Aframax LR2 Tanker [Member] A large-sized dry bulk vessel. Capesize Vessel [Member] Capesize [Member] An oil tanker with a carrying capacity between 80,000 and 120,000 deadweight tonnage (DWT). Aframax [Member] Aframax [Member] Disclosure of information on the organization. Organization [Table] On January 8, 2021, the Company entered into agreements with certain unaffiliated institutional investors pursuant to which it offered and sold 13,700,000 common shares and warrants to purchase up to 13,700,000 common shares (the "January 7 Warrants") in a registered direct offering or the 2021 Second Registered Direct Equity Offering. Second Registered Direct Equity Offering 2021 [Member] 2021 Second Registered Direct Equity Offering [Member] A registered direct offering of warrants with certain investors that closed on January 12, 2021, pursuant to which it offered 13,700,000 common shares and warrants to purchase 13,700,000 common shares. January 12 Warrants [Member] January 12 Warrants [Member] 'A registered direct offering of common shares and warrants with certain investors that closed on April 7, 2021, pursuant to which it offered and sold 19,230,770 common shares and warrants to purchase up to 19,230,770 common shares. April 7 Warrants [Member] April 7 Warrants [Member] On April 5, 2021, the Company entered into agreements with certain unaffiliated institutional investors pursuant to which it offered and sold 19,230,770 common shares and warrants to purchase up to 19,230,770 common shares (the "2021 Third Private Placement Warrants") in a registered direct offering or the 2021 Third Registered Direct Equity Offering. Third Registered Direct Equity Offering 2021 [Member] 2021 Third Registered Direct Equity Offering [Member] Amount of dividends accumulated, due or overdue. Dividends Accumulated, Due or Overdue Accumulated, due or overdue dividends A direct offering of warrants issued in the July 2020 Equity Offering pursuant to a placement agency agreement between Maxim Group, LLC and the Company that gives the holder the right to purchase one share of common stock in accordance with the terms of the instrument, usually upon payment of a specified amount. Private Placement Warrants [Member] Private Placement Warrants [Member] Number of warrants or rights exercised during the period. Class of Warrant or Right, Exercised Warrants exercised (in shares) Number of votes each outstanding common share is entitled to vote per share owned on all matters submitted to a vote of shareholders. Common Stock, Voting Rights, Number of Votes Number of votes per share Three unsecured convertible debentures issued and sold to an institutional investor under a securities purchase agreement (collectively, the $5.0 Million Convertible Debentures). Convertible Debentures [Member] $5.0 Million Convertible Debentures [Member] Advance amount related to vessel acquisitions. Advances for vessel acquisitions Closing Balance Opening Balance Advances for vessel acquisition Payments for operating expenses made by Castor Ships on behalf of the Company. Operating Expenses Payments [Member] Operating Expenses Payments [Member] Effective July 1, 2022, the Company and each of the Company's vessel owning subsidiaries entered, by mutual consent, into an amended and restated master management agreement with Castor Ships (the "Amended and Restated Master Management Agreement"), appointing Castor Ships as commercial and technical manager for the Company's vessels. The Amended and Restated Master Management Agreement along with new ship management agreements signed between each vessel owning subsidiary and Castor Ships (together, the "Amended Castor Ship Management Agreements") superseded in their entirety the Castor Ships Management Agreements. Pursuant to the Amended and Restated Master Management Agreement, Castor Ships manages the Company's overall business and provides the Company's vessel owning subsidiaries with a wide range of shipping services such as crew management, technical management, operational employment management, insurance management, provisioning, bunkering, accounting and audit support services, commercial, chartering and administrative services, including, but not limited to, securing employment for the Company's fleet, arranging and supervising the vessels' commercial operations, providing technical assistance where requested in connection with the sale of a vessel, negotiating loan and credit terms for new financing upon request and providing general corporate and administrative services, among other matters, which it may choose to subcontract to other parties at its discretion. Amended Castor Ship Management Agreements [Member] Primary financial statement caption encompassing property, plant and equipment, net. Property, Plant and Equipment, Net [Member] Vessels, Net [Member] During the period from September 1, 2020 (being the initial Castor Ships Management Agreements effective date), and up to June 30, 2022, pursuant to the terms and conditions stipulated in a master management agreement (the "Master Management Agreement") and separate commercial ship management agreements (the "Ship Management Agreements") with Castor Ships (together, the "Castor Ships Management Agreements"), Castor Ships managed the Company's business and provided commercial ship management, chartering and administrative services to the Company and its vessel owning subsidiaries. Castor Ship Management Agreements [Member] Primary financial statement caption encompassing gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property. Gain (Loss) on Sale of Property [Member] Gain on Sale of Vessel [Member] A container ship is a cargo ship that carries all of its load in truck-size intermodal containers and a dry bulk vessel is a vessel designed to carry dry cargoes in bulk. Containership and Dry Bulk Carrier [Member] Containership and Dry Bulk Vessels [Member] A ship designed to transport or store liquids or gases in bulk. Tanker [Member] Tanker Vessels [Member] Recovery fee multiplier applied to the total amount of the flat management fee calculated on an annual basis under an agreement with a related party. Related Party Transaction, Management Recovery Fee Multiplier Recovery fee multiplier Termination fee multiplier applied to the total amount of the flat management fee and the per vessel management fee calculated on an annual basis under an agreement with a related party. Related Party Transaction, Management Termination Fee Multiplier Termination fee multiplier The percentage of the gross charter hire, freight and the ballast bonus earned under a charter charged as a commission to the Company by a related party. Related Party Transaction, Commission Rate Commission rate on charter agreements Fixed quarterly fee charged by a related party to provide a shipping related administrative services. Related Party Transaction, Quarterly Management Fee Quarterly management fee Primary financial statement caption encompassing receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle). Due from Related Parties, Current [Member] Due from Related Parties, Current [Member] A commission charged by a related party in connection with each vessel sale and purchase transaction. Related Party Transaction, Commission Rate on Each Vessel Sale and Purchase Transaction Commission rate on each vessel sale and purchase transaction Amount of commission charged by related party for any sale or purchase of vessels for the Company. Related Party Transaction, Sale and Purchase Commission Sale and purchase commission Sale & purchase commission Funding period for an advance to cover vessel daily operating costs, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Funding Period for Advance to Cover Vessel Daily Operating Costs Funding period for advance to cover vessel daily operating costs Term of related party agreement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Related Party Transaction, Term of Agreement Term of agreement Fixed daily fee charged by a related party to provide a wide range of shipping services such as crew management, technical management, operational employment management, insurance arrangements, provisioning, bunkering, accounting services, general administration and audit support. Related Party Transaction, Fixed Daily Fee Daily fee for services Term of related party agreement renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Related Party Transaction, Renewal Term of Agreement Renewal term of agreement The Amended Castor Ship Management Agreements provide for an advance funding equal to one month of vessel daily operating costs to be placed with Castor Ships as working capital guarantee, refundable in case a vessel is no longer under Castor Ship's management. Working Capital Guarantee Advances [Member] Working Capital Guarantee Advances [Member] Amount of working capital guaranteed deposits paid to the related party. Related Party Transaction, Working Capital Guarantee Deposits Working capital guarantee deposits Number of third-party ship management companies that provide technical management of all the Company's tanker vessels. Number of Third-Party Ship Management Companies Number of third-party ship management companies A vessel designed to carry dry cargoes in bulk. Dry Bulk Carrier [Member] Dry Bulk Vessels [Member] Dry Bulk Carriers [Member] A company ultimately beneficially owned by the Company's Chairman, Chief Executive Officer and Chief Financial Officer. Castor Ships S.A. [Member] Castor Ships [Member] Pavimar S.A. (Pavimar) is a company controlled by Ismini Panagiotidis, the sister of Petros Panagiotidis, the Company's Chairman, Chief Executive Officer and Chief Financial Officer. Pavimar S.A. [Member] Pavimar [Member] Number of votes each outstanding preferred share is entitled to vote per share owned on all matters submitted to a vote of shareholders. Preferred Stock, Voting Rights, Number of Votes Number of votes per share The number of common shares each preferred share has in voting power. Preferred Stock, Voting power in number of common shares Voting power of each preferred share in number of common shares (in shares) Number of new stock issued during the period pursuant to an at-the-market offering. Stock Issued During Period, Shares, New Issues, At-the-Market Offering Issuance of common stock pursuant to the ATM Program (Note 8) (in shares) Equity impact of the value of new stock issued during the period pursuant to an at-the-market offering. Stock Issued During Period, Value, New Issues, At-the-Market Offering Issuance of common stock pursuant to the ATM Program (Note 8) Equity impact of the value of new stock issued during the period pursuant to registered direct offerings. Stock Issued During Period, Value, New Issues, Registered Direct Offerings Issuance of common stock pursuant to the registered direct offerings (Note 8) Number of new stock issued during the period pursuant to registered direct offerings. Stock Issued During Period, Shares, New Issues, Registered Direct Offerings Issuance of common stock pursuant to the registered direct offerings (Note 8) (in shares) Capital stock, including shares designated as common shares and preferred shares. Par Value of Shares Issued [Member] Par Value of Shares Issued [Member] Number of new stock issued pursuant to the exercise of warrants during the period. Stock Issued During Period, Shares, Exercise of Warrants Issuance of common stock pursuant to warrants exercises (Note 8) (in shares) Equity impact of the value of new stock issued pursuant to the exercise of warrants during the period. Stock Issued During Period, Value, Exercise of Warrants Issuance of common stock pursuant to warrant exercises (Note 8) On July 15, 2020, the Company completed a registered direct offering with certain unaffiliated institutional investors pursuant to which it issued and sold an aggregate of 57,750,000 of its common shares at an offering price of $0.30 per common share, while, in a concurrent private placement the Company issued and sold warrants to purchase up to 57,750,000 of its common shares at an exercise price of $0.35 per common share (the "July Equity Offering"). Equity Offering, July 2020 [Member] 2020 July Equity Offering [Member] On June 23, 2020, the Company entered into an agreement with Maxim Group LLC, or Maxim, acting as underwriter pursuant to which it offered and sold 59,110,000 units, each unit consisting of (i) one common share or a pre-funded warrant to purchase one common share at an exercise price equal to $0.01 per common share (a "Pre-Funded Warrant"), and (ii) one Class A Warrant to purchase one common share (a "Class A Warrant"), for $0.35 per unit (or $0.34 per unit including a pre-funded warrant), or the June Equity Offering. Equity Offering, June 2020 [Member] 2020 June Equity Offering [Member] The aggregate amount of vessels' depreciation and amortization of deferred dry-docking costs. Depreciation and Amortization of Deferred Dry-Docking Costs Depreciation and amortization The amount of unpaid advances for vessel acquisitions. Unpaid Advances For Vessel Acquisitions Unpaid advances for vessel acquisitions (included in Accounts payable and Accrued Liabilities) The amount of unpaid deferred financing costs. Unpaid Deferred Financing Costs Unpaid deferred financing costs Future cash outflow to pay for costs incurred directly with the issuance of an equity security. Stock Issuance Costs Incurred but Not yet Paid Unpaid capital raising costs (included in Accounts payable and Accrued Liabilities) The amount of unpaid deferred dry-dock costs. Unpaid Deferred Dry-dock Costs Unpaid deferred dry-dock costs (included in Accounts payable and Accrued liabilities) The amount of amortization and write-off of beneficial conversion feature resulting from the recognition of convertible debt instruments as two separate components - a debt component and an equity component. Amortization and Write-off of Convertible Notes Beneficial Conversion Feature Amortization and write-off of convertible notes beneficial conversion feature Amortization and write-off of convertible notes beneficial conversion features The increase (decrease) during the reporting period in the value of other expenditures made during the current reporting period for benefits that will be received over a period of years. Deferred charges differ from prepaid expenses in that they usually extend over a long period of time and may or may not be regularly recurring costs of operation. Increase (Decrease ) in Other Deferred Charges Other deferred charges The amount of cash outflows associated with advance amount for vessel acquisitions. Payments of Advances for Vessel Acquisitions Advances for vessel acquisition The entire disclosure for general and administrative expenses. General and Administrative Expenses [Text Block] General and Administrative Expenses Amount of operating expense for lubricants. Lubricant Expenses Lubricants Amount of operating expenses for vessel repair and maintenance, spares, stores, classification, chemicals and gases, paints and victualling. Vessel Repair and Maintenance Expenses Repairs & maintenance, spares, stores, classification, chemicals & gases, paints, victualling Fixed charges, such as wharfage, towage, and pilotage, levied against a ship or its cargo in port and other expenses. Port and Other Expenses Port & other expenses The amount of loss (gain) on bunker fuel during the period. The gain or loss is the difference between the cost of bunker fuel delivered by the terminating charterer and the bunker fuel sold to the new charterer. Loss (Gain) on Bunker Fuel Gain on bunkers Commissions paid to brokers for time-charter and voyage-charter arrangements. Brokerage commissions Brokerage commissions Amount of bunkers (or energy) consumption related to fuel stored on a ship and used as fuel for machinery operation. Bunkers consumption Commissions paid to related party for time-charter and voyage-charter arrangements. Brokerage Commissions, Related Party Brokerage commissions- related party Voyage Expense [Abstract] Voyage Expenses [Abstract] Tabular disclosure of voyage expenses. Voyage Expenses [Table Text Block] Voyage Expenses Tabular disclosure of vessel operating expenses. Vessel Operating Expenses [Table Text Block] Vessel Operating Expenses Face amount or stated value per share of capital shares, including preferred and common stock. Capital Stock, Par or Stated Value Per Share Capital shares, par value (in dollars per share) The maximum number of capital shares, including preferred and common stock, permitted to be issued by an entity's charter and bylaws. Capital Stock, Shares Authorized Capital shares, shares authorized (in shares) The entire disclosure for vessel operating expenses and voyage expenses. Vessel Operating and Voyage Expenses [Text Block] Vessel Operating Expenses and Voyage Expenses Vessel Operating Expenses and Voyage Expenses [Abstract] Vessel with a carrying capacity of 74,940 dwt. Magic Pluto [Member] M/V Magic Pluto [Member] Amount of amortization expense for lease with finite life acquired as part of real property acquisition at above market lease rate expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Above Market Lease, Amortization, Year Two Amortization to vessel revenues in 2024 Amount after accumulated amortization of the identifiable intangible asset established upon acquisition based on a favorable difference between the terms of an acquired lease and the current market terms for that lease at the acquisition date. Finite Lived Intangible Asset Off Market Lease Favorable, Net Fair value of acquired time charters Amount of amortization expense for lease with finite life acquired as part of real property acquisition at above market lease rate expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Above Market Lease, Amortization, Year One Amortization to vessel revenues in 2023 Vessel with a carrying capacity of 38,121 dwt. Gabriela A [Member] M/V Gabriela A [Member] Vessel with a carrying capacity of 38,117 dwt. Ariana A [Member] M/V Ariana A [Member] On December 30, 2020, the Company entered into agreements with certain unaffiliated institutional investors pursuant to which it offered and sold 9,475,000 common shares and warrants to purchase up to 9,475,000 common shares (the "January 5 Warrants") in a registered direct offering or the 2021 First Registered Direct Equity Offering. First Registered Direct Equity Offering 2021 [Member] 2021 First Registered Direct Equity Offering [Member] A registered direct offering of warrants with certain unaffiliated institutional investors that closed on January 5, 2021, pursuant to which it offered and sold 9,475,000 common shares and warrants to purchase 9,475,000 common shares. January 5 Warrants [Member] January 5 Warrants [Member] Percentage increase (decrease) in the volatility percentage applied to the valuation of warrants. Percentage Increase (Decrease) in Volatility Percentage increase in volatility causing increase in fair value of warrants Percentage increase (decrease) in the fair value of warrants due to an increase (decrease) in the volatility applied to the valuation of warrants. Percentage Increase (Decrease) in Fair Value of Warrants Percentage increase in fair value of warrants due to increase in volatility Revenue generated from pool agreements. Pool Agreements [Member] Pool [Member] A time charter is a contract to charter a vessel for a fixed period at a set daily rate. Time Charter [Member] Time Charter [Member] Voyage expenses consist of: (a) port, canal and bunker expenses that are unique to a particular charter which are paid for by the charterer under the time charter arrangements or by the Company under voyage charter arrangements, and (b) brokerage commissions, which are always paid for by the Company, regardless of charter type. Voyage Expenses Voyage expenses (including $29,769, $1,671,145 and $3,381,564 to related party for the years ended December 31, 2020, 2021 and 2022, respectively) Total Voyage expenses Voyage expenses (including charges from related party) Fees paid to related parties for providing a wide range of shipping services such as crew management, technical management, operational employment management, insurance arrangements, provisioning, bunkering, accounting services, general administration and audit support. Related Party Transaction, Management Fees Management fees to related parties Management fees On June 14, 2021 (the "ATM Program Effective Date"), the Company entered into an equity distribution agreement which was amended and restated on March 31, 2022 (the "Equity Distribution Agreement'). Under the Equity Distribution Agreement, which expired on June 14, 2022, the Company could, from time to time, offer and sell its common shares through an at-the-market offering (the "ATM Program"), having an aggregate offering price of up to $150.0 million. June 2021 At-the-Market Common Stock Offering Program [Member] The value of common stock that can be issued and sold from time to time under an at-the-market (ATM) continuous equity offering program. Common Stock that Can be Sold, Value Common stock that can be sold under ATM Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt classified as noncurrent. Long-term Debt, Gross, Noncurrent Non-Current portion of long-term debt Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt classified as current. Long-term Debt, Gross, Current Current portion of long-term debt A senior secured term loan entered into with Chailease International Financial Services Co., Ltd (the "$4.5 Million Term Loan Facility") on January 23, 2020. Senior Secured Team Loan Facility, Chailease International International Financial Services Co., Ltd. [Member] $4.5 Million Term Loan Facility [Member] Trailing period to maintain earnings before interest, taxes, depreciation, and amortization (EBITDA) to net interest expense ratio above a certain level in the debt agreement, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Debt Instrument, Trailing period to maintain EBITDA to net interest expense ratio Trailing period to maintain EBITDA to net interest expense ratio Period one representing most current monthly period of debt redemption features under terms of the debt agreement. Debt Instrument, Redemption, Monthly Period One [Member] Installments 1 to 18 [Member] Period two representing second most current monthly period of debt redemption features under terms of the debt agreement. Debt Instrument, Redemption, Monthly Period Two [Member] Installments 19 to 59 [Member] The first tranche of a senior secured term loan entered into with Chailease International Financial Services (Singapore) Pte. Ltd. (the "$23.15 Million Term Loan Facility") on November 22, 2021, that was drawn down on November 24, 2021. Senior Secured Team Loan Facility, Chailease International Financial Services (Singapore) Pte. Ltd., Tranche One [Member] First Tranche [Member] The second tranche of a senior secured term loan entered into with Chailease International Financial Services (Singapore) Pte. Ltd. (the "$23.15 Million Term Loan Facility") on November 22, 2021, that was drawn down on November 24, 2021. Senior Secured Team Loan Facility, Chailease International Financial Services (Singapore) Pte. Ltd., Tranche Two [Member] Second Tranche [Member] A senior secured term loan entered into with Chailease International Financial Services (Singapore) Pte. Ltd. (the "$23.15 Million Term Loan Facility") on November 22, 2021. Senior Secured Team Loan Facility, Chailease International Financial Services (Singapore) Pte. Ltd. [Member] $23.15 Million Term Loan Facility [Member] A senior secured term loan entered into with Chailease International Financial Services (Singapore) Pte. Ltd. (the "$22.5 Million Term Loan Facility") on November 22, 2022. Senior Secured Team Loan Facility, Chailease International Financial Services (Singapore) Pte. Ltd. Two [Member] $22.5 Million Term Loan Facility [Member] 22.5 Million Term Loan Facility [Member] Number of the Company's subsidiaries that provided security for a senior secured term loan facility. Number of subsidiaries providing security for term loan facility Number of subsidiaries providing security for term loan facility Face amount of the debt instrument that is available for borrowing at time the agreement is executed and/or amended. Debt Instrument, Borrowing Capacity Borrowing capacity The carrying amount of the dry-docking reserve account required to be maintained by the borrower under the loan agreement. Dry-docking Reserve Accounts Dry-dock reserve accounts The amount of retention deposits restricted as to usage. Retention Deposits Retention deposits The aggregate amount of non-legally restricted cash required as a minimum liquidity requirement under the debt instruments. Minimum Liquidity Deposits Minimum liquidity deposits A senior secured term loan entered into with Alpha Bank S.A (the "$18.0 Million Term Loan Facility") on April 27, 2021. Senior Secured Team Loan Facility, Alpha Bank S.A., 2021 [Member] $18.0 Million Term Loan Facility [Member] Senior secured term loan facility entered into with Deutsche Bank AG on January 12, 2022. Senior Secured Team Loan Facility, Deutsche Bank AG [Member] $55.0 Million Term Loan Facility [Member] A senior secured term loan entered into with Hamburg Commercial Bank AG (the "$15.29 Million Term Loan Facility") on January 22, 2021. Senior Secured Team Loan Facility, Hamburg Commercial Bank AG, January 2021 [Member] $15.29 Million Term Loan Facility [Member] An interest free unsecured bridge loan, which was provided to the Company by Thalassa Investment Co. S.A, a company controlled by Petros Panagiotidis, who is also the Company's Chairman, Chief Executive Officer and Chief Financial Officer. Bridge Loan $7.5 Million [Member] $7.5 Million Bridge Loan [Member] A senior secured term loan entered into with Alpha Bank S.A (the "$11.0 Million Term Loan Facility") on November 22, 2019. Senior Secured Team Loan Facility, Alpha Bank S.A., 2019 [Member] $11.0 Million Term Loan Facility [Member] The number of periodic payment installments in which the debt is to be repaid. Debt Instrument, Number of Payment Installments Number of payment installments Number of the Company's ship-owning subsidiaries that entered into a senior secured term loan facility. Number of ship-owning subsidiaries entering into term loan facility Number of ship-owning subsidiaries entering into term loan facility The number of tranches in which the debt instrument was drawn down. Debt Instrument, Number of Tranches Number of tranches drawn A senior secured term loan entered into with Hamburg Commercial Bank AG (the "$40.75 Million Term Loan Facility") on July 23, 2021. Senior Secured Team Loan Facility, Hamburg Commercial Bank AG, July 2021 [Member] $40.75 Million Term Loan Facility [Member]