000100 - Statement - CONSOLIDATED BALANCE SHEETS link:calculationLink link:definitionLink link:presentationLink 000200 - Statement - CONSOLIDATED STATEMENTS OF INCOME link:calculationLink link:definitionLink link:presentationLink 000300 - Statement - CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME link:calculationLink link:definitionLink link:presentationLink 000500 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:calculationLink link:definitionLink link:presentationLink 040605 - Disclosure - Long-term Debt (Schedule of Long-term Debt Instruments) (Details) link:calculationLink link:definitionLink link:presentationLink 040606 - Disclosure - Long-term Debt (Schedule of Maturities of Long-term Debt) (Details) link:calculationLink link:definitionLink link:presentationLink 040803 - Disclosure - Commitments and Contingencies (Schedule of Fixed Non Cancelable Time Charter Contracts) (Details) link:calculationLink link:definitionLink link:presentationLink 041001 - Disclosure - Voyage Expenses (Schedule of Voyage Expenses Analysis) (Details) link:calculationLink link:definitionLink link:presentationLink 041102 - Disclosure - Interest expense and Finance costs (Schedule of Interest and Finance Costs) (Details) link:calculationLink link:definitionLink link:presentationLink 041202 - Disclosure - Earnings per Share (Schedule of Earnings Per Share, Basic and Diluted) (Details) link:calculationLink link:definitionLink link:presentationLink 000090 - Document - Cover link:calculationLink link:definitionLink link:presentationLink 000400 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY link:calculationLink link:definitionLink link:presentationLink 030603 - Disclosure - Advances for Vessel Under Construction and Vessels, net (Tables) link:calculationLink link:definitionLink link:presentationLink 040101 - Disclosure - Basis of Presentation and General Information and Recent Accounting Pronouncements (Narrative) (Details) link:calculationLink link:definitionLink link:presentationLink 040201 - Disclosure - Significant Accounting Policies and Recent Accounting Pronouncements (Narrative) (Details) link:calculationLink link:definitionLink link:presentationLink 040301 - Disclosure - Transactions with Related Parties (Narrative) (Details) link:calculationLink link:definitionLink link:presentationLink 040302 - Disclosure - Equity Method Investments (DWM) (Narrative) (Details) link:calculationLink link:definitionLink link:presentationLink 040308 - Disclosure - Investments in a Related Party and Other (OceanPal) (Narrative) (Details) link:calculationLink link:definitionLink link:presentationLink 040401 - Disclosure - Advances for Vessels Under Construction and Vessels, net (Narrative) (Details) link:calculationLink link:definitionLink link:presentationLink 040501 - Disclosure - Property and Equipment, net (Narrative) (Details) link:calculationLink link:definitionLink link:presentationLink 040601 - Disclosure - Long-term Debt (Narrative I) (Details) link:calculationLink link:definitionLink link:presentationLink 040603 - Disclosure - Long-term Debt (Narrative II) (Details) link:calculationLink link:definitionLink link:presentationLink 040604 - Disclosure - Long-term Debt (Narrative III)) (Details) link:calculationLink link:definitionLink link:presentationLink 040801 - Disclosure - Commitments and Contingencies (Narrative) (Details) link:calculationLink link:definitionLink link:presentationLink 040901 - Disclosure - Capital Stock and Changes in Capital Accounts (Narrative Stocks) (Details) link:calculationLink link:definitionLink link:presentationLink 040902 - Disclosure - Capital Stock and Changes in Capital Accounts (Narrative Incentive Plan) (Details) link:calculationLink link:definitionLink link:presentationLink 041402 - Disclosure - Financial Instruments and Fair Value Disclosures (Schedule of Company's Charter Revenues) (Details) link:calculationLink link:definitionLink link:presentationLink 041401 - Disclosure - Financial Instruments and Fair Value Disclosures (Narrative) (Details) link:calculationLink link:definitionLink link:presentationLink 041403 - Disclosure - Financial Instruments and Fair Value Disclosures (Schedule of Other Fair Value Measurements (Details) link:calculationLink link:definitionLink link:presentationLink 041501 - Disclosure - Subsequent Events (Narrative) (Details) link:calculationLink link:definitionLink link:presentationLink 000105 - Statement - CONSOLIDATED BALANCE SHEETS (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 010101 - Disclosure - Basis of Presentation and General Information and Recent Accounting Pronouncements link:calculationLink link:definitionLink link:presentationLink 010201 - Disclosure - Significant Accounting Policies and Recent Accounting Pronouncements link:calculationLink link:definitionLink link:presentationLink 010301 - Disclosure - Transactions with Related Parties link:calculationLink link:definitionLink link:presentationLink 010601 - Disclosure - Advances for Vessels Under Construction and Vessels, net link:calculationLink link:definitionLink link:presentationLink 010701 - Disclosure - Property and Equipment, net link:calculationLink link:definitionLink link:presentationLink 010801 - Disclosure - Long-term Debt link:calculationLink link:definitionLink link:presentationLink 011001 - Disclosure - Commitments and Contingencies link:calculationLink link:definitionLink link:presentationLink 011101 - Disclosure - Capital Stock and Changes in Capital Accounts link:calculationLink link:definitionLink link:presentationLink 011201 - Disclosure - Voyage Expenses link:calculationLink link:definitionLink link:presentationLink 011301 - Disclosure - Interest expense and Finance costs link:calculationLink link:definitionLink link:presentationLink 011401 - Disclosure - Earnings per Share link:calculationLink link:definitionLink link:presentationLink 011501 - Disclosure - Income Taxes link:calculationLink link:definitionLink link:presentationLink 011601 - Disclosure - Financial Instruments and Fair Value Disclosures link:calculationLink link:definitionLink link:presentationLink 011701 - Disclosure - Subsequent Events link:calculationLink link:definitionLink link:presentationLink 020202 - Disclosure - Significant Accounting Policies and Recent Accounting Pronouncements (Policy) link:calculationLink link:definitionLink link:presentationLink 030703 - Disclosure - Property and Equipment, net (Tables) link:calculationLink link:definitionLink link:presentationLink 030803 - Disclosure - Long-term Debt (Tables) link:calculationLink link:definitionLink link:presentationLink 031003 - Disclosure - Commitments and Contingencies (Tables) link:calculationLink link:definitionLink link:presentationLink 031103 - Disclosure - Capital Stock and Changes in Capital Accounts (Tables) link:calculationLink link:definitionLink link:presentationLink 031203 - Disclosure - Voyage Expenses (Tables) link:calculationLink link:definitionLink link:presentationLink 031303 - Disclosure - Interest expense and Finance costs (Tables) link:calculationLink link:definitionLink link:presentationLink 031403 - Disclosure - Earnings per Share (Tables) link:calculationLink link:definitionLink link:presentationLink 031603 - Disclosure - Financial Instruments and Fair Value Disclosures (Tables) link:calculationLink link:definitionLink link:presentationLink 040402 - Disclosure - Advances for Vessels Under Construction and Vessels, net (Schedule of Vessels, net in the Accompanying Consolidated Balance Sheets) (Details) link:calculationLink link:definitionLink link:presentationLink 040502 - Disclosure - Property and Equipment, net (Schedule of Property and Equipment) (Details) link:calculationLink link:definitionLink link:presentationLink 040904 - Disclosure - Capital Stock and Changes in Capital Accounts (Schedule of Share-based Compensation Restricted Stock and Restricted Stock Units Activity) (Details) link:calculationLink link:definitionLink link:presentationLink 041301 - Disclosure - Income Taxes (Narrative) (Details) link:calculationLink link:definitionLink link:presentationLink 010901 - Disclosure - Finance Liabilities link:calculationLink link:definitionLink link:presentationLink 030903 - Disclosure - Finance Liabilities (Tables) link:calculationLink link:definitionLink link:presentationLink 040701 - Disclosure - Finance Liabilities (Narrative) (Details) link:calculationLink link:definitionLink link:presentationLink 040703 - Disclosure - Finance Liabilities (Annual Lease Liabilities) (Details) link:calculationLink link:definitionLink link:presentationLink 020102 - Disclosure - Basis of Presentation and General Information and Recent Accounting Pronouncements (Policy) link:calculationLink link:definitionLink link:presentationLink 041201 - Disclosure - Earnings per Share (Narrative) (Details) link:calculationLink link:definitionLink link:presentationLink 010401 - Disclosure - Equity Method Investments link:calculationLink link:definitionLink link:presentationLink 010501 - Disclosure - Investments in a Related Party and Other link:calculationLink link:definitionLink link:presentationLink 040303 - Disclosure - Equity Method Investments (Bergen Ultra LP) (Narrative) (Details) link:calculationLink link:definitionLink link:presentationLink 040304 - Disclosure - Equity Method Investments (Windward) (Narrative) (Details) link:calculationLink link:definitionLink link:presentationLink 040305 - Disclosure - Equity Method Investments (Diana Mariners) (Narrative) (Details) link:calculationLink link:definitionLink link:presentationLink 030503 - Disclosure - Investments in a Related Party and Other (Tables) link:calculationLink link:definitionLink link:presentationLink 040309 - Disclosure - Investments in a Related Party and Other (Investment in Equity Securities) (Narrative) (Details) link:calculationLink link:definitionLink link:presentationLink 041101 - Disclosure - Interest expense and Finance costs (Narrative) (Details) link:calculationLink link:definitionLink link:presentationLink 010205 - Disclosure - Short-Term Investments link:calculationLink link:definitionLink link:presentationLink 011801 - Disclosure - Cybersecurity link:calculationLink link:definitionLink link:presentationLink 011901 - Disclosure - Insider Trading Policies and Procedures link:calculationLink link:definitionLink link:presentationLink 040802 - Disclosure - Commitments and Contingencies (Schedule of Total Obligations Under Shipbuilding Contracts) (Details) link:calculationLink link:definitionLink link:presentationLink 000405 - Statement - CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) link:calculationLink link:definitionLink link:presentationLink 040306 - Disclosure - Equity Method Investments (Ecogas Holdings) (Narrative) (Details) link:calculationLink link:definitionLink link:presentationLink