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v3.21.2

Basis of Presentation and General Information (Details Narrative) | 6 Months Ended
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Jun. 30, 2021
Property, Plant and Equipment [Line Items] |
Entity Incorporation, Date of Incorporation | Dec. 13, 2006
Number of vessels owned | 128
Combined carrying capacity [Member] |
Property, Plant and Equipment [Line Items] |
Vessel capacity | 14,100,000
Average age of vessels | 9 years 4 months 24 days
Minimum [Member] |
Property, Plant and Equipment [Line Items] |
Vessel capacity | 52,000
Maximum [Member] |
Property, Plant and Equipment [Line Items] |
Vessel capacity | 210,000

X
- Definition Number of vessels owned by the Company. + References No definition available. + Details
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Namespace Prefix: | SBLK_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition The average age of property, plant and equipment. + References No definition available. + Details
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Namespace Prefix: | SBLK_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The vessel's capacity in deadweight tonnage. + References No definition available. + Details
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Namespace Prefix: | SBLK_
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Balance Type: | na
Period Type: | instant

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- Definition Date when an entity was incorporated + References No definition available. + Details
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X
- 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
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Period Type: |