The number of dry-bulk vessels owned by the company.

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Present value of lease payments not yet received by lessor and amount expected to be derived from underlying asset, following end of lease term, guaranteed by lessee or other third party unrelated to lessor, from direct financing lease.

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Amount of interest expense on finance lease liability.

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Term of lessor's direct financing lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of profit (loss) recognized at commencement from sales-type lease.

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Note 12 - Right-of-Use Assets, Finance Lease Liabilities, Investments in Leaseback Vessels and Net Investment in Sales-type Leases (Details) $ in Thousands			1 Months Ended										2 Months Ended	12 Months Ended
	Jun. 19, 2017	Jul. 15, 2016	Dec. 31, 2023 USD ($)	Nov. 30, 2023 USD ($)	Oct. 31, 2023 USD ($)	Sep. 30, 2023 USD ($)	Aug. 31, 2023 USD ($)	Jul. 31, 2023 USD ($)	Jun. 30, 2023 USD ($)	May 31, 2023 USD ($)	Apr. 30, 2023 USD ($)	Mar. 31, 2023 USD ($)	May 31, 2023 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Jun. 02, 2023 USD ($)	Mar. 30, 2023 USD ($)	Jun. 15, 2022 USD ($)	Jun. 08, 2022 USD ($)	Sep. 30, 2020 USD ($)	May 31, 2019 USD ($)
Finance Lease, Liability			$ 26,561											$ 26,561	$ 0
Finance Lease, Right-of-Use Asset, Amortization														817	3,284	$ 7,489
Sale Leaseback Transaction, Net Book Value			$ 39,211											39,211
Finance Lease, Interest Expense														$ 950	$ 2,109	$ 4,661
Number of Dry-bulk Vessels			42											42	45
Vela and Vulpecula [Member]
Sales-type Lease, Selling Profit (Loss)													$ 29,579
Sales-type Lease, Lease Income														$ 41,299
Sales-Type Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration]														Voyage revenue (Note 19)
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, May 2021 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)																		4 years 9 months
Direct Financing Lease, Lease Receivable																		$ 9,479
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			$ 6,916											$ 6,916
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, May 2022, 2 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)																		5 years 6 months
Direct Financing Lease, Lease Receivable																		$ 8,439
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, December 2022, 1 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)																		5 years
Direct Financing Lease, Lease Receivable																		$ 15,194
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			13,479											13,479
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, December 2022, 2 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)																		5 years
Direct Financing Lease, Lease Receivable																		$ 6,515
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			5,940											5,940
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, March 2023, 1 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)												5 years
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			11,219											11,219
Number of Dry-bulk Vessels												1
Payments to Acquire Lease Receivables												$ 12,250
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, April 2023 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)											5 years
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			11,314											11,314
Number of Dry-bulk Vessels											1
Payments to Acquire Lease Receivables											$ 12,250
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, May 2023 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)										5 years			5 years
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			9,290											9,290
Number of Dry-bulk Vessels										1			1
Payments to Acquire Lease Receivables										$ 10,350
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, June 2023 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)									5 years
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			8,442											8,442
Number of Dry-bulk Vessels									1
Payments to Acquire Lease Receivables									$ 9,350
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, July 2023 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)								5 years
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			9,547											9,547
Payments to Acquire Lease Receivables								$ 10,000
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, July 2023, 2 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)								5 years
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			9,645											9,645
Payments to Acquire Lease Receivables								$ 10,000
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, July 2023, 3 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)								5 years
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			9,645											9,645
Payments to Acquire Lease Receivables								$ 10,000
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, July 2023, 4 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)								5 years
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			9,645											9,645
Payments to Acquire Lease Receivables								$ 10,000
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, August 2023 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)							5 years
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			12,489											12,489
Payments to Acquire Lease Receivables							$ 13,000
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, August 2023, 2 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)							5 years
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			12,489											12,489
Payments to Acquire Lease Receivables							$ 13,000
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, September 2023 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)						5 years
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			8,218											8,218
Number of Dry-bulk Vessels						1
Payments to Acquire Lease Receivables						$ 8,500
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, September 2023, 2 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)						5 years
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			13,705											13,705
Payments to Acquire Lease Receivables						$ 14,400
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, October 2023 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)					5 years
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			8,276											8,276
Number of Dry-bulk Vessels					1
Payments to Acquire Lease Receivables					$ 8,500
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, November 2023 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)				5 years
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			$ 7,822											$ 7,822
Number of Dry-bulk Vessels				1
Payments to Acquire Lease Receivables				$ 8,000
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, December 2023 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)			5 years											5 years
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			$ 11,853											$ 11,853
Number of Dry-bulk Vessels			1											1
Payments to Acquire Lease Receivables														$ 12,000
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, December 2023, 2 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)			5 years											5 years
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			$ 11,557											$ 11,557
Number of Dry-bulk Vessels			1											1
Payments to Acquire Lease Receivables			$ 11,700
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, December 2023, 3 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)			5 years											5 years
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			$ 7,260											$ 7,260
Number of Dry-bulk Vessels			1											1
Payments to Acquire Lease Receivables			$ 7,350
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, December 2023, 4 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)			5 years											5 years
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			$ 6,389											$ 6,389
Number of Dry-bulk Vessels			1											1
Payments to Acquire Lease Receivables														$ 6,485
Neptune Maritime Leasing Limited ("NML") [Member] \| Leaseback Vessel, December 2023, 5 [Member]
Lessor, Direct Financing Lease, Term of Contract (Year)			5 years											5 years
Direct Financing Lease, Net Investment in Lease, after Allowance for Credit Loss			$ 13,896											$ 13,896
Number of Dry-bulk Vessels			1											1
Payments to Acquire Lease Receivables														$ 14,000
Sale Leaseback Transactions Regarding Vessels MSC Athens and MSC Athos [Member]
Sale Leaseback Transaction, Term (Year)		7 years
Sale and Leaseback Transaction, Additional Amount																					$ 12,000	$ 12,000
Reclassified to Vessels and Advances, Net																				$ 152,982
Sale Leaseback Transactions Regarding the Vessels Leonidio and Kyparissia [Member]
Sale Leaseback Transaction, Term (Year)	7 years
Reclassified to Vessels and Advances, Net																			$ 34,924
Sale Leaseback Transactions Regarding the Vessel Polar Brasil S&L [Member]
Finance Lease, Liability																	$ 28,064
Debt Instrument, Interest Rate, Stated Percentage																	6.04%
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid			$ 23,113											$ 23,113