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Capital Stock and Changes in Capital Accounts (Narrative incentive plan) (Details) - USD ($) $ in Thousands		6 Months Ended
	Feb. 22, 2023	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock capital shares reserved for future issuance		13,444,759
Compensation cost on restricted stock		$ 4,826	$ 4,931
Unrecognized cost for unvested restricted shares		$ 19,992		$ 16,873
Total compensation cost not yet recognized, Period for recognition		2 years 3 months 29 days
Granted		1,750,000	1,470,000
Restricted Stock | Executive Management And Non-Executive Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized cost for unvested restricted shares	$ 7,945
Granted	1,750,000

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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Amount of noncash expense for award of restricted stock or unit under share-based payment arrangement.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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