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DEBT - $495 Million Credit Facility (Details) - Secured Debt $ in Thousands |  |  |  |  |  |  |  | 3 Months Ended | 9 Months Ended | 13 Months Ended
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Jun. 05, 2020 | Jun. 04, 2020 | Mar. 12, 2020 USD ($) | Sep. 23, 2019 USD ($) | Aug. 28, 2019 USD ($) | Feb. 28, 2019 USD ($) item | May 31, 2018 USD ($) item | Sep. 30, 2020 USD ($) | Sep. 30, 2019 USD ($) | Sep. 30, 2020 USD ($) | Sep. 30, 2019 USD ($) | Sep. 30, 2020 USD ($)
$495 Million Credit Facility |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  |  | $ 495,000 |  | $ 495,000 |  | $ 495,000
Remaining borrowing capacity |  |  |  |  |  |  |  | 0 |  | 0 |  | 0
Drawdowns during the period |  |  |  |  |  |  |  |  |  | 11,250 | $ 21,500 |
Repayment of secured debt |  |  |  |  |  |  |  | $ 16,660 | $ 15,000 | 49,981 | $ 49,575 |
Collateral vessel replacement period | 360 days | 180 days |  |  |  |  |  |  |  |  |  |
$460 Million Credit Facility |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  | $ 460,000 |  |  |  |  |
Term of facilities |  |  |  |  |  |  | 5 years |  |  |  |  |
Number of oldest vessels identified for sale for which debt will be paid down | item |  |  |  |  |  |  | 7 |  |  |  |  |
$35,000 Scrubber Tranche |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  | $ 35,000 |  |  |  |  |  |
Number of Capesize vessels for which the scrubber installation will be financed | item |  |  |  |  |  | 17 |  |  |  |  |  |
Drawdowns during the period |  |  | $ 11,250 | $ 12,200 | $ 9,300 |  |  |  |  |  |  | $ 32,750
Amount of periodic payment |  |  |  |  |  |  |  |  |  | $ 2,339 |  |

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- Definition The debt covenant period for replacement of new vessel having an equal or greater appraised value if in compliance with collateral maintenance test. + References No definition available. + Details
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- Definition Number of Capesize vessels for which the scrubber installation will be financed. + References No definition available. + Details
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- Definition Number of oldest vessels identified for sale, for which debt will be paid down. + References No definition available. + Details
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- Definition Period remaining on line of credit facility before it terminates, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- 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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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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