The delivery date of the vessel to its buyers.

No definition available.

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Namespace Prefix:	sblk_
Data Type:	xbrli:stringItemType
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Period Type:	duration

- Definition

Date the declared dividend will be paid, in YYYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-3

+ Details

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Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

+ References

+ Details

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Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Date the holder must own the stock to be entitled to the dividend, in YYYY-MM-DD format.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
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Period Type:	duration

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

+ Details

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Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
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- Details

Name:	sblk_DividendAxis=sblk_O2026Q2DividendsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Subsequent Events: (Details Narrative) - $ / shares	6 Months Ended		7 Months Ended
Subsequent Events: (Details Narrative) - $ / shares	Jul. 06, 2026	Jun. 30, 2026	Aug. 05, 2026
Pendulum [Member]
Subsequent Event [Line Items]
Delivery date to buyers		July 6, 2026
Subsequent Event [Member] \| O 2026 Q 2 Dividends [Member]
Subsequent Event [Line Items]
Dividends Payable, Amount Per Share			$ 0.90
Dividends Payable, Date to be Paid			Sep. 03, 2026
Dividends Payable, Date of Record			Aug. 21, 2026
Subsequent Event [Member] \| Pendulum [Member]
Subsequent Event [Line Items]
Delivery date to buyers	July 6, 2026