XML 92 R78.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Fair Value Measurements - Interest Rate Swaps (Table) (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 USD ($)
Derivatives Fair Value [Line Items] |
Notional Amount | $ 428,836
Interest Rate Swap 1 |
Derivatives Fair Value [Line Items] |
Counterparty | Goldman Sachs
Inception | Oct. 01, 2014
Expiry | Apr. 01, 2018
Fixed Rate | 1.7925%
Notional Amount | $ 93,180
Interest Rate Swap2 |
Derivatives Fair Value [Line Items] |
Counterparty | Goldman Sachs
Inception | Oct. 01, 2014
Expiry | Apr. 01, 2018
Fixed Rate | 1.8075%
Notional Amount | $ 93,180
Interest Rate Swap 3 |
Derivatives Fair Value [Line Items] |
Counterparty | Goldman Sachs
Inception | Oct. 01, 2014
Expiry | Apr. 01, 2018
Fixed Rate | 2.0675%
Notional Amount | $ 37,272
Interest Rate Swap 4 |
Derivatives Fair Value [Line Items] |
Counterparty | Goldman Sachs
Inception | Oct. 01, 2014
Expiry | Apr. 01, 2018
Fixed Rate | 1.845%
Notional Amount | $ 93,180
Interest Rate Swap 5 |
Derivatives Fair Value [Line Items] |
Counterparty | Goldman Sachs
Inception | Oct. 01, 2014
Expiry | Apr. 01, 2018
Fixed Rate | 1.8025%
Notional Amount | $ 55,908
Interest Rate Swap 6 |
Derivatives Fair Value [Line Items] |
Counterparty | HSH - Star Challenger
Inception | Sep. 30, 2014
Expiry | Sep. 28, 2018
Fixed Rate | 1.765%
Notional Amount | $ 6,406
Interest Rate Swap 7 |
Derivatives Fair Value [Line Items] |
Counterparty | HSH - Star Fighter
Inception | Sep. 30, 2014
Expiry | Sep. 28, 2018
Fixed Rate | 1.765%
Notional Amount | $ 6,562
Interest Rate Swap 8 |
Derivatives Fair Value [Line Items] |
Counterparty | Credit Agricole - Star Borealis
Inception | Nov. 10, 2014
Expiry | Aug. 09, 2018
Fixed Rate | 1.72%
Notional Amount | $ 21,015
Interest Rate Swap 9 |
Derivatives Fair Value [Line Items] |
Counterparty | Credit Agricole - Star Polaris
Inception | Aug. 11, 2014
Expiry | Nov. 09, 2018
Fixed Rate | 1.705%
Notional Amount | $ 22,133

X
- Definition Identification of the name or type of counterparty to the derivative instrument. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column A -Footnote 1 + Details
Name: | invest_DerivativeCounterparty
Namespace Prefix: | invest_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
Name: | invest_DerivativeNotionalAmount
Namespace Prefix: | invest_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | instant

X
- Definition Fixed interest rate related to the interest rate derivative. + References No definition available. + Details
Name: | us-gaap_DerivativeFixedInterestRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Date the entity entered into the derivative contract, in CCYY-MM-DD format. + References No definition available. + Details
Name: | us-gaap_DerivativeInceptionDates
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Date the derivative contract matures, in CCYY-MM-DD format. + References No definition available. + Details
Name: | us-gaap_DerivativeMaturityDates
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=sblk_InterestRateSwap1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=sblk_InterestRateSwap2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=sblk_InterestRateSwap3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=sblk_InterestRateSwap4Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=sblk_InterestRateSwap5Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=sblk_InterestRateSwap6Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=sblk_InterestRateSwap7Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=sblk_InterestRateSwap8Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=sblk_InterestRateSwap9Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |