XML 78 R65.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Long-term bank loans - Pre - Existing Loan Facilities Part II (Details Narrative) $ in Thousands | 1 Months Ended | 2 Months Ended | 3 Months Ended | 5 Months Ended | 8 Months Ended | 10 Months Ended | 11 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jan. 30, 2020 USD ($) | Jan. 31, 2019 USD ($) | Mar. 01, 2019 USD ($) | Mar. 30, 2020 USD ($) | May 31, 2019 USD ($) | Aug. 31, 2019 USD ($) | Nov. 02, 2021 USD ($) | Oct. 29, 2021 USD ($) | Nov. 30, 2019 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 20, 2018 USD ($)
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and Cash Equivalents, at Carrying Value |  |  |  |  |  |  |  |  |  | $ 227,481 | $ 269,754 | $ 450,285 |  |  |
Debt Instrument, Covenant Compliance |  |  |  |  |  |  |  |  |  | As of December 31, 2023, the Company was in compliance with the applicable financial and other covenants contained in its bank loan agreements and lease financings described in Note 6 |  |  |  |  |
Long-Term Debt, Weighted Average Interest Rate, at Point in Time |  |  |  |  |  |  |  |  |  | 5.13% | 3.21% | 2.94% |  |  |
Debt Instrument, Unused Borrowing Capacity, Fee |  |  |  |  |  |  |  |  |  | $ 27 | $ 7 | $ 93 |  |  |
Gain amount from valuation instrument |  |  |  |  |  |  |  |  |  |  |  | 307 |  |  |
Gain on hedging instrument |  |  |  |  |  |  |  |  |  | 659 | 9,474 | 436 |  |  |
Long-Term Debt [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred Debt Issuance Cost, Writeoff |  |  |  |  |  |  |  |  |  | 3,549 | 2,192 | 3,612 |  |  |
Expenses on debt prepayments |  |  |  |  |  |  |  |  |  | 2,259 | 3,218 | $ 388 |  |  |
Minimum liquidity, not legally restricted [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash and Cash Equivalents, at Carrying Value |  |  |  |  |  |  |  |  |  | 58,000 | 64,000 |  |  |  |
Minimum liquidity, legally restricted [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restriced cash and cash equivalents, current and non-current |  |  |  |  |  |  |  |  |  | $ 34,269 | $ 16,590 |  |  |  |
ABN AMRO $97,150 Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Initiation Date |  |  |  |  |  |  |  |  |  | Oct. 27, 2021 |  |  |  |  |
Description of scope, credit facility |  |  |  |  |  |  |  |  |  | to refinance the outstanding amount under the then existing facility of 11 vessels (as described below) |  |  |  |  |
Number of Loan Tranches |  |  |  |  |  |  |  |  |  | 2 |  |  |  |  |
Line of Credit Facility, Collateral |  |  |  |  |  |  |  |  |  | is secured by a first priority mortgage on the vessels Star Pauline, Star Angie, Star Sophia, Star Georgia, Star Kamila, Star Nina, Star Eva, Star Paola, Star Aphrodite, Star Lydia and Star Nicole |  |  |  |  |
ABN AMRO $97,150 Facility [Member] | Tranche A [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Lines of Credit |  |  |  |  |  |  |  | $ 68,950 |  |  |  |  |  |  |
Repayment installment |  |  |  |  |  |  |  |  |  | 20 |  |  |  |  |
Line of Credit Facility, Frequency of Payments |  |  |  |  |  |  |  |  |  | quarterly |  |  |  |  |
Line of Credit Facility, Periodic Payment |  |  |  |  |  |  |  |  |  | $ 2,250 |  |  |  |  |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid |  |  |  |  |  |  |  |  |  | $ 23,950 |  |  |  |  |
Line of credit facility, maturity date |  |  |  |  |  |  |  |  |  | October 2026 |  |  |  |  |
ABN AMRO $97,150 Facility [Member] | Tranche B [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Lines of Credit |  |  |  |  |  |  |  | $ 28,200 |  |  |  |  |  |  |
Repayment installment |  |  |  |  |  |  |  |  |  | 12 |  |  |  |  |
Line of Credit Facility, Frequency of Payments |  |  |  |  |  |  |  |  |  | quarterly |  |  |  |  |
Line of Credit Facility, Periodic Payment |  |  |  |  |  |  |  |  |  | $ 2,350 |  |  |  |  |
Line of credit facility, maturity date |  |  |  |  |  |  |  |  |  | October 2024 |  |  |  |  |
Credit Agricole $62,000 Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Initiation Date |  |  |  |  |  |  |  |  |  | Oct. 29, 2021 |  |  |  |  |
Description of scope, credit facility |  |  |  |  |  |  |  |  |  | to refinance the aggregate outstanding amount under the then existing loan agreements and to prepay an amount of $1,999 under the Atradius Facility (discussed below), in connection with the vessels Star Despoina and Star Piera |  |  |  |  |
Proceeds from Lines of Credit |  |  |  |  |  |  | $ 62,000 |  |  |  |  |  |  |  |
Repayment installment |  |  |  |  |  |  |  |  |  | 20 |  |  |  |  |
Line of Credit Facility, Frequency of Payments |  |  |  |  |  |  |  |  |  | quarterly |  |  |  |  |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid |  |  |  |  |  |  |  |  |  | $ 8,800 |  |  |  |  |
Line of credit facility, maturity date |  |  |  |  |  |  |  |  |  | November 2026 |  |  |  |  |
Line of Credit Facility, Collateral |  |  |  |  |  |  |  |  |  | is secured by the vessels Star Martha, Star Sky, Stardust, Star Despoina and Star Piera |  |  |  |  |
Credit Agricole $62,000 Facility [Member] | First 3 installments [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Periodic Payment |  |  |  |  |  |  |  |  |  | $ 3,000 |  |  |  |  |
Credit Agricole $62,000 Facility [Member] | Remaining 17 installments [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Periodic Payment |  |  |  |  |  |  |  |  |  | $ 2,600 |  |  |  |  |
DSF $55,000 Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Initiation Date |  |  |  |  |  |  |  |  |  | Mar. 26, 2020 |  |  |  |  |
Description of scope, credit facility |  |  |  |  |  |  |  |  |  | used to refinance the outstanding amounts under the then existing lease agreements of the vessels Star Eleni and Star Leo |  |  |  |  |
Number of Loan Tranches |  |  |  |  |  |  |  |  |  | 2 |  |  |  |  |
Proceeds from Lines of Credit |  |  |  | $ 27,500 |  |  |  |  |  |  |  |  |  |  |
Repayment date |  |  |  |  |  |  |  |  |  | May 2023 |  |  |  |  |
CEXIM $57,564 Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Initiation Date |  |  |  |  |  |  |  |  |  | Dec. 01, 2020 |  |  |  |  |
Description of scope, credit facility |  |  |  |  |  |  |  |  |  | to refinance (i) the then outstanding loan amounts of the vessels Star Gina 2GR, Star Charis and Star Suzanna and (ii) the then outstanding lease amount of the vessel Star Wave |  |  |  |  |
Number of Loan Tranches |  |  |  |  |  |  |  |  |  | 4 |  |  |  |  |
Line of credit facility, maturity date |  |  |  |  |  |  |  |  |  | December 2028 |  |  |  |  |
Line of Credit Facility, Collateral |  |  |  |  |  |  |  |  |  | is secured by first priority mortgages on the four aforementioned vessels |  |  |  |  |
CEXIM $57,564 Facility [Member] | Star Wave [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Lines of Credit |  |  |  |  |  |  |  |  |  |  |  |  | $ 13,209 |  |
Line of Credit Facility, Periodic Payment |  |  |  |  |  |  |  |  |  | $ 330 |  |  |  |  |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid |  |  |  |  |  |  |  |  |  | 2,642 |  |  |  |  |
CEXIM $57,564 Facility [Member] | Star Gina [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Lines of Credit |  |  |  |  |  |  |  |  |  |  |  |  | 26,175 |  |
Line of Credit Facility, Periodic Payment |  |  |  |  |  |  |  |  |  | 654 |  |  |  |  |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid |  |  |  |  |  |  |  |  |  | $ 5,235 |  |  |  |  |
CEXIM $57,564 Facility [Member] | Star Wave and Star Gina [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayment installment |  |  |  |  |  |  |  |  |  | 32 |  |  |  |  |
Line of Credit Facility, Frequency of Payments |  |  |  |  |  |  |  |  |  | quarterly |  |  |  |  |
Line of credit facility, maturity date |  |  |  |  |  |  |  |  |  | December 2028 |  |  |  |  |
CEXIM $57,564 Facility [Member] | Star Charis [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Lines of Credit |  |  |  |  |  |  |  |  |  |  |  |  | 9,090 |  |
CEXIM $57,564 Facility [Member] | Star Suzanna [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Lines of Credit |  |  |  |  |  |  |  |  |  |  |  |  | $ 9,090 |  |
CEXIM $57,564 Facility [Member] | Star Charis and Star Suzanna [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayment installment |  |  |  |  |  |  |  |  |  | 32 |  |  |  |  |
Line of Credit Facility, Frequency of Payments |  |  |  |  |  |  |  |  |  | quarterly |  |  |  |  |
E SUN Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Initiation Date |  |  |  |  |  |  |  |  |  | Jan. 31, 2019 |  |  |  |  |
Description of scope, credit facility |  |  |  |  |  |  |  |  |  | to refinance the then lease outstanding amount of the vessel Star Ariadne |  |  |  |  |
Proceeds from Lines of Credit |  |  | $ 37,100 |  |  |  |  |  |  |  |  |  |  |  |
Repayment date |  |  |  |  |  |  |  |  |  | November 2023 |  |  |  |  |
Atradius Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Initiation Date |  |  |  |  |  |  |  |  |  | Feb. 28, 2019 |  |  |  |  |
Description of scope, credit facility |  |  |  |  |  |  |  |  |  | to finance the acquisition and installation of scrubber equipment for 42 vessels |  |  |  |  |
Line of Credit Facility, Frequency of Payments |  |  |  |  |  |  |  |  |  | semi-annual |  |  |  |  |
Line of Credit Facility, Periodic Payment |  |  |  |  |  |  |  |  |  | $ 3,331 |  |  |  |  |
Line of credit facility, maturity date |  |  |  |  |  |  |  |  |  | June 2024 |  |  |  |  |
Line of Credit Facility, Collateral |  |  |  |  |  |  |  |  |  | secured by a second-priority mortgage on 18 vessels of the Company’s fleet |  |  |  |  |
Prepayment date |  |  |  |  |  |  |  |  |  | September 2021 |  |  |  |  |
Debt instrument, prepayment amount |  |  |  |  |  |  |  |  |  | $ 1,999 |  |  |  |  |
Atradius Facility [Member] | First Three Tranches [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Lines of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 33,311 |
Atradius Facility [Member] | Last Tranche [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Lines of Credit | $ 3,331 |  |  |  |  |  |  |  |  |  |  |  |  |  |
CTBC Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Initiation Date |  |  |  |  |  |  |  |  |  | May 24, 2019 |  |  |  |  |
Description of scope, credit facility |  |  |  |  |  |  |  |  |  | to refinance the outstanding amount under the then existing lease agreement of the vessel Star Karlie |  |  |  |  |
Proceeds from Lines of Credit |  |  |  |  | $ 35,000 |  |  |  |  |  |  |  |  |  |
Repayment date |  |  |  |  |  |  |  |  |  | November 2023 |  |  |  |  |
NTT Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Initiation Date |  |  |  |  |  |  |  |  |  | Jul. 31, 2019 |  |  |  |  |
Description of scope, credit facility |  |  |  |  |  |  |  |  |  | to refinance the then outstanding loan amount of the vessel Star Aquarius |  |  |  |  |
Proceeds from Lines of Credit |  |  |  |  |  | $ 17,500 |  |  |  |  |  |  |  |  |
Repayment date |  |  |  |  |  |  |  |  |  | May 2023 |  |  |  |  |
CEXIM $106,470 Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Initiation Date |  |  |  |  |  |  |  |  |  | Sep. 23, 2019 |  |  |  |  |
Description of scope, credit facility |  |  |  |  |  |  |  |  |  | to refinance the outstanding amounts under the then existing lease agreements of the vessels Katie K, Debbie H and Star Ayesha |  |  |  |  |
Number of Loan Tranches |  |  |  |  |  |  |  |  |  | 3 |  |  |  |  |
Repayment installment |  |  |  |  |  |  |  |  |  | 40 |  |  |  |  |
Line of Credit Facility, Frequency of Payments |  |  |  |  |  |  |  |  |  | quarterly |  |  |  |  |
Line of Credit Facility, Periodic Payment |  |  |  |  |  |  |  |  |  | $ 739 |  |  |  |  |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid |  |  |  |  |  |  |  |  |  | $ 5,915 |  |  |  |  |
Line of Credit Facility, Collateral |  |  |  |  |  |  |  |  |  | secured by first priority mortgages on the three aforementioned vessels |  |  |  |  |
CEXIM $106,470 Facility [Member] | Tranche A, B and C [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Lines of Credit |  |  |  |  |  |  |  |  | $ 35,490 |  |  |  |  |  |
ABN $115,000 Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Initiation Date |  |  |  |  |  |  |  |  |  | Dec. 17, 2018 |  |  |  |  |
Number of Loan Tranches |  |  |  |  |  |  |  |  |  | 4 |  |  |  |  |
Line of Credit Facility, Collateral |  |  |  |  |  |  |  |  |  | secured by a first priority mortgage on the vessels Star Virginia, Star Scarlett, Star Jeannette, Star Audrey, Star Bright, Star Marianne and Star Janni |  |  |  |  |
ABN $115,000 Facility [Member] | Tranche C and D [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Description of scope, credit facility |  |  |  |  |  |  |  |  |  | to partially finance the acquisition cost of Star Marianne and Star Janni |  |  |  |  |
Proceeds from Lines of Credit |  | $ 17,875 |  |  |  |  |  |  |  |  |  |  |  |  |
Repayment installment |  |  |  |  |  |  |  |  |  | 19 |  |  |  |  |
Line of Credit Facility, Frequency of Payments |  |  |  |  |  |  |  |  |  | quarterly |  |  |  |  |
Line of Credit Facility, Periodic Payment |  |  |  |  |  |  |  |  |  | $ 672 |  |  |  |  |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid |  |  |  |  |  |  |  |  |  | $ 5,114 |  |  |  |  |
Line of credit facility, maturity date |  |  |  |  |  |  |  |  |  | December 2023 |  |  |  |  |
ABN $115,000 Facility [Member] | Tranche A [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Description of scope, credit facility |  |  |  |  |  |  |  |  |  | to refinance the then existing indebtedness of the vessels Star Virginia, Star Scarlett, Star Jeannette and Star Audrey |  |  |  |  |
Proceeds from Lines of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 69,525
Line of Credit Facility, Periodic Payment |  |  |  |  |  |  |  |  |  | $ 1,705 |  |  |  |  |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid |  |  |  |  |  |  |  |  |  | $ 35,428 |  |  |  |  |
ABN $115,000 Facility [Member] | Tranche B [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Description of scope, credit facility |  |  |  |  |  |  |  |  |  | to partially finance the acquisition cost of Star Bright |  |  |  |  |
Proceeds from Lines of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 7,900
Line of Credit Facility, Periodic Payment |  |  |  |  |  |  |  |  |  | $ 282 |  |  |  |  |
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid |  |  |  |  |  |  |  |  |  | $ 2,260 |  |  |  |  |
ABN $115,000 Facility [Member] | Tranche A and B [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayment installment |  |  |  |  |  |  |  |  |  | 20 |  |  |  |  |
Line of Credit Facility, Frequency of Payments |  |  |  |  |  |  |  |  |  | quarterly |  |  |  |  |
Line of credit facility, maturity date |  |  |  |  |  |  |  |  |  | December 2023 |  |  |  |  |
ABN $115,000 Facility [Member] | Amended and Restated Agreement ABN $115,000 Facility [Member] | Tranche A [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayment installment |  |  |  |  |  |  |  |  |  | 20 |  |  |  |  |
Line of Credit Facility, Frequency of Payments |  |  |  |  |  |  |  |  |  | quarterly |  |  |  |  |
Line of credit facility, maturity date |  |  |  |  |  |  |  |  |  | June 2027 |  |  |  |  |
ABN $115,000 Facility [Member] | Amended and Restated Agreement ABN $115,000 Facility [Member] | Tranche A, First 13 Installments [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Periodic Payment |  |  |  |  |  |  |  |  |  | $ 1,705 |  |  |  |  |
ABN $115,000 Facility [Member] | Amended and Restated Agreement ABN $115,000 Facility [Member] | Tranche A, Fourteenth Installment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Periodic Payment |  |  |  |  |  |  |  |  |  | 2,218 |  |  |  |  |
ABN $115,000 Facility [Member] | Amended and Restated Agreement ABN $115,000 Facility [Member] | Tranche A, Next Five Installments [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Periodic Payment |  |  |  |  |  |  |  |  |  | 3,330 |  |  |  |  |
ABN $115,000 Facility [Member] | Amended and Restated Agreement ABN $115,000 Facility [Member] | Tranche A, Last Installment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Periodic Payment |  |  |  |  |  |  |  |  |  | $ 4,626 |  |  |  |  |
ABN $115,000 Facility [Member] | Amended and Restated Agreement ABN $115,000 Facility [Member] | Tranche B [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayment installment |  |  |  |  |  |  |  |  |  | 13 |  |  |  |  |
Line of Credit Facility, Frequency of Payments |  |  |  |  |  |  |  |  |  | quarterly |  |  |  |  |
Line of Credit Facility, Periodic Payment |  |  |  |  |  |  |  |  |  | $ 282 |  |  |  |  |
Line of credit facility, maturity date |  |  |  |  |  |  |  |  |  | December 2025 |  |  |  |  |
ABN $115,000 Facility [Member] | Amended and Restated Agreement ABN $115,000 Facility [Member] | Tranche B, Last Installment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Periodic Payment |  |  |  |  |  |  |  |  |  | $ 286 |  |  |  |  |
ABN $115,000 Facility [Member] | Amended and Restated Agreement ABN $115,000 Facility [Member] | Tranche C and D [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayment installment |  |  |  |  |  |  |  |  |  | 13 |  |  |  |  |
Line of Credit Facility, Frequency of Payments |  |  |  |  |  |  |  |  |  | quarterly |  |  |  |  |
Line of Credit Facility, Periodic Payment |  |  |  |  |  |  |  |  |  | $ 672 |  |  |  |  |
Line of credit facility, maturity date |  |  |  |  |  |  |  |  |  | December 2025 |  |  |  |  |
ABN $115,000 Facility [Member] | Amended and Restated Agreement ABN $115,000 Facility [Member] | Tranche C and D two last installments [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Periodic Payment |  |  |  |  |  |  |  |  |  | $ 413 |  |  |  |  |
ABN 67,897 Facility [Member] | Amended and Restated Agreement ABN $115,000 Facility [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Initiation Date |  |  |  |  |  |  |  |  |  | Aug. 04, 2022 |  |  |  |  |
Line of credit facility, maturity date |  |  |  |  |  |  |  |  |  | June 2027 |  |  |  |  |
Debt Instrument, Interest Rate Terms |  |  |  |  |  |  |  |  |  | lower margin above SOFR |  |  |  |  |

X
- Definition Description of the scope of the credit facility arrangement. + References No definition available. + Details
Name: | sblk_CreditFacilityDescriptionOfScope
Namespace Prefix: | sblk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of debt prepaid. + References No definition available. + Details
Name: | sblk_DebtInstrumentPrepaymentAmount
Namespace Prefix: | sblk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The amount of expenses relate to long-term debt prepaymets. + References No definition available. + Details
Name: | sblk_ExpensesOnDebtPrepayments
Namespace Prefix: | sblk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount representing the cumulative gain on the hedging instrument on the de-designation date. + References No definition available. + Details
Name: | sblk_GainOfHedgingInstrumentOnExtinguishmentOfDebt
Namespace Prefix: | sblk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount representing the valuation of the interest rate swaps on the termination date, received by the company + References No definition available. + Details
Name: | sblk_GainOfValuationInstrumentsOnExtinguishmentOfDebt
Namespace Prefix: | sblk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Date the credit facility terminates, in YYYY-MM format. + References No definition available. + Details
Name: | sblk_LineOfCreditFacilityExpirationDate
Namespace Prefix: | sblk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of repayment installments of a credit facility agreement. + References No definition available. + Details
Name: | sblk_LineOfCreditFacilityNumberOfRepaymentInstallment
Namespace Prefix: | sblk_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of tranches under the credit facility. + References No definition available. + Details
Name: | sblk_NumberOfLoanTranches
Namespace Prefix: | sblk_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition The date when the facility was prepaid. + References No definition available. + Details
Name: | sblk_PrepaymentDate
Namespace Prefix: | sblk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The date when the facility was repaid. + References No definition available. + Details
Name: | sblk_RepaymentDate
Namespace Prefix: | sblk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as current and non-current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, long-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References No definition available. + Details
Name: | sblk_RestrictedCashAndCashEquivalentsCurrentNonCurrent
Namespace Prefix: | sblk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483467/210-10-45-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-4 + Details
Name: | us-gaap_CashAndCashEquivalentsAtCarryingValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition States whether the entity was in compliance with the debt covenants throughout the reporting period, and describes facts and circumstances of any compliance failure. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (g) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480848/942-470-50-3 + Details
Name: | us-gaap_DebtInstrumentCovenantCompliance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Description of the interest rate as being fixed or variable, and, if variable, identification of the index or rate on which the interest rate is based and the number of points or percentage added to that index or rate to set the rate, and other pertinent information, such as frequency of rate resets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_DebtInstrumentInterestRateTerms
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of payment greater than the preceding installment payments to be paid at final maturity date of debt. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentPeriodicPaymentTermsBalloonPaymentToBePaid
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of commitment fees for the unused borrowing capacity under the long-term financing arrangement that is available to the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_DebtInstrumentUnusedBorrowingCapacityFee
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Discussion of whether the borrowings under the credit facility are secured or unsecured and, if secured, a description of collateral (for example, accounts receivable less than 120 days old, finished goods inventory). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1 + Details
Name: | us-gaap_LineOfCreditFacilityCollateral
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Description of the frequency of periodic payments, which may be presented in a variety of ways (for example, monthly, quarterly, annually). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_LineOfCreditFacilityFrequencyOfPayments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Date the credit facility first became available, in YYYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_LineOfCreditFacilityInitiationDate1
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 Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(f)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1 + Details
Name: | us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of the required periodic payments of both interest and principal. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_LineOfCreditFacilityPeriodicPayment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Weighted average interest rate of long-term debt outstanding calculated at point in time. + References No definition available. + Details
Name: | us-gaap_LongtermDebtWeightedAverageInterestRate
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(f)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-14 + Details
Name: | us-gaap_ProceedsFromLinesOfCredit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 + Details
Name: | us-gaap_WriteOffOfDeferredDebtIssuanceCost
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_LongTermDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CashAndCashEquivalentsAxis=sblk_NotLegallyRestrictedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CashAndCashEquivalentsAxis=sblk_RestrictedCashCashEquivalentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LineOfCreditFacilityAxis=sblk_ABNAMRO97150Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=sblk_TrancheAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=sblk_TrancheBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LineOfCreditFacilityAxis=sblk_CreditAgricole62000FacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=sblk_FirstThreeInstallmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=sblk_Remaining17InstallmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LineOfCreditFacilityAxis=sblk_DSF55000FacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LineOfCreditFacilityAxis=sblk_CEXIM57564Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=sblk_StarWaveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=sblk_StarGinaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=sblk_StarWaveStarGinaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=sblk_StarCharisMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=sblk_StarSuzannaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=sblk_StarCharisStarSuzannaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LineOfCreditFacilityAxis=sblk_ESUNFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LineOfCreditFacilityAxis=sblk_AtradiusFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=sblk_FirstThreeTranchesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=sblk_LastTrancheMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LineOfCreditFacilityAxis=sblk_CTBCFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LineOfCreditFacilityAxis=sblk_NTTFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LineOfCreditFacilityAxis=sblk_CEXIM106470FacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=sblk_TrancheABCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LineOfCreditFacilityAxis=sblk_ABN115000FacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=sblk_TrancheCAndDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=sblk_TrancheAandBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=sblk_AmendedAndRestatedAgreementABN115000FacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=sblk_TrancheAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=sblk_TrancheAFirst13InstalmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=sblk_TrancheAFourteenthInstalmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=sblk_TrancheANextFiveInstalmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=sblk_TrancheALastInstalmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=sblk_TrancheBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=sblk_TrancheBLastInstalmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=sblk_TrancheCAndDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=sblk_TrancheCandDLastInstalmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LineOfCreditFacilityAxis=sblk_ABN67897FacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |