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Transactions with Related Parties, textual (Details) - USD ($) $ in Thousands		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Related Party Transaction [Line Items]
Due to related parties, current	$ 400	$ 400		$ 596
Investments in related parties	8,122	8,122		7,644
Altair Travel Agency S.A. [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Amounts of Transaction		1,238	$ 827
Due to related parties, current	324	324		138
Steamship Shipbroking Enterprises Inc
Related Party Transaction [Line Items]
Due to related parties, current	$ 0	0		0
Brokerage Service Agreement, extension term	1 year
Commissions		1,219	487
Steamship Shipbroking Enterprises Inc | General and administrative expenses
Related Party Transaction [Line Items]
Related Party Transaction, Amounts of Transaction		$ 1,654	$ 1,654
Diana Wilhelmsen Management Limited
Related Party Transaction [Line Items]
Due to related parties, current				$ 388

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Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

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Amount of transactions with related party during the financial reporting period.

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Primarily represents commissions incurred in the period based upon the sale by commissioned employees or third parties of the entity's goods or services, and fees for sales assistance or product enhancements performed by third parties (such as a distributor or value added reseller).

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