Basis of Presentation and General Information - Additional Information (Details)	Dec. 31, 2025 shares vessel subsidiary
Noncontrolling Interest [Line Items]
Number of additional public common stock offerings \| shares	5
Number of additional public preferred stock offerings \| shares	3
Number of subsidiaries \| subsidiary	60
Number of drybulk vessels \| vessel	45
Number of newbuild vessels \| vessel	6
Safe Bulkers \| Polys Hajioannou
Noncontrolling Interest [Line Items]
Ownership percentage by largest shareholder	47.31%

Number of successfully completed public common stock offerings.

No definition available.

Name:	sb_NumberOfAdditionalPublicCommonStockOfferings
Namespace Prefix:	sb_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of successfully completed public preferred stock offerings.

+ References

No definition available.

+ Details

Name:	sb_NumberOfAdditionalPublicPreferredStockOfferings
Namespace Prefix:	sb_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of Drybulk vessels owned and operated as of period end

+ References

No definition available.

+ Details

Name:	sb_NumberOfDrybulkVessels
Namespace Prefix:	sb_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of newbuild vessels scheduled to be acquired as of period end.

+ References

No definition available.

+ Details

Name:	sb_NumberOfNewbuildVessels
Namespace Prefix:	sb_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of subsidiaries owned by the entity.

+ References

No definition available.

+ Details

Name:	sb_NumberOfSubsidiaries
Namespace Prefix:	sb_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- Definition

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.

+ References

No definition available.

+ Details

Name:	us-gaap_MinorityInterestLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

+ Details

Name:	us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	srt_OwnershipAxis=sb_SafeBulkersMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=sb_PolysHajioannouMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: