Debt covenant minimum period for the collateral time charters.

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- Definition

The debt covenant extension 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

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.

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- Definition

Amount of minimum restricted cash required per terms of the credit facility.

+ References

No definition available.

+ Details

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- Definition

Debt covenant unrestricted cash and cash equivalents minimum.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

Debt covenant pertaining to unrestricted cash and cash equivalents to total indebtedness.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
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- Definition

Represents the average age of collateral vessels for repayment of loan.

+ References

No definition available.

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- Definition

Debt convent pertaining to amount of total cash and cash equivalents, in which the entity may pay dividends or repurchase of stock.

+ References

No definition available.

+ Details

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- Definition

Debt covenant pertaining to the percentage of total cash and cash equivalents to total indebtedness, in which the entity may pay dividends or repurchase of stock.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
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- Definition

Represents the aggregate fair value of the mortgaged vessels to be maintained as a percentage of aggregate outstanding principal amount as per the terms of the credit facilities' covenants.

+ References

No definition available.

+ Details

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- Definition

Amount of line of credit facility future amortization payments per quarter per facility agreement. Upon payment of excess cash flow to lenders, these amortization payments shall be adjusted.

+ References

No definition available.

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- Definition

Represents the required payment amount under the line of credit facility due on final maturity date.

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No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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- Definition

Amount of vessel sale proceeds utilized as a loan repayment due to replacement vessel was not added as collateral with period stipulated under credit facility.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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- Definition

Represents the maximum ratio of total debt outstanding to total capitalization.

+ References

No definition available.

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- Definition

Represents the minimum amount required per borrowing.

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No definition available.

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Minimum working capital required per terms of the credit facility.

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No definition available.

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- Definition

Number of Capesize vessels for which the scrubber installation will be financed.

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No definition available.

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Number of oldest vessels identified for sale, for which debt will be paid down.

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No definition available.

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- Definition

The percentage limit of consolidated net income for dividends to be paid if collateral maintenance test is met.

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No definition available.

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Represents the percentage of scrubber costs to be financed.

+ References

No definition available.

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- Definition

Amount of cash outflow for prepayment of amortization payment before due date.

+ References

No definition available.

+ Details

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- Definition

The value of loan when the average age of the vessels serving as collateral from time to time reaches a specified period, following an initial non-amortization period and all additional debt covenants are met.

+ References

No definition available.

+ Details

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ 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.

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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.

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No definition available.

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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.

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Amount of the required periodic payments of both interest and principal.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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No definition available.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt.

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The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.

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DEBT - $495 Million Credit Facility (Details) $ in Thousands													12 Months Ended
	Dec. 30, 2019 USD ($)	Nov. 15, 2019 USD ($)	Nov. 05, 2019 USD ($)	Sep. 23, 2019 USD ($)	Aug. 28, 2019 USD ($)	Jul. 05, 2019 USD ($)	May 10, 2019 USD ($)	Apr. 15, 2019 USD ($)	Feb. 28, 2019 USD ($) item	Feb. 13, 2019	Jun. 05, 2018 USD ($)	May 31, 2018 USD ($) item	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Repayment of the outstanding debt
Total debt													$ 495,824	$ 551,420
Secured Debt \| $495 Million Credit Facility
Line of Credit Facility
Maximum borrowing capacity									$ 495,000				495,000	495,000
Debt covenant to pay dividends or repurchase stock - Total cash and cash equivalents to total indebtedness (as a percent)			18.75%
Number of oldest vessels identified for sale for which debt will be paid down \| item												7
Remaining borrowing capacity													12,525
Drawdowns during the period													21,500	460,000
Repayment of secured debt													70,776	15,000	$ 0
Long-term debt													384,082	430,577
Percentage limit of consolidated net income for which dividends can be paid			50.00%
Collateral vessel replacement period												120 days
Collateral vessel replacement extension period										180 days
Key covenant - Unrestricted cash and cash equivalents minimum												$ 30,000
Key covenant – Percentage of unrestricted cash to total indebtedness												7.50%
Minimum restricted cash required												$ 0
Minimum working capital required												$ 0
Maximum total indebtedness to total capitalization (as a ratio)												0.70
Key covenant – Minimum time charters period												24 months
Repayment of the outstanding debt
2020													63,427
2021													63,427
2022													63,427
2023													205,443
Total debt													395,724	$ 445,000
Secured Debt \| $495 Million Credit Facility \| Genco Champion and Genco Challenger
Line of Credit Facility
Vessel sale proceeds utilized as a loan repayment			$ 6,880										$ 6,880
Collateral vessel replacement period		180 days
Secured Debt \| $495 Million Credit Facility \| Genco Cavalier
Line of Credit Facility
Vessel sale proceeds utilized as a loan repayment								$ 4,947
Secured Debt \| $460 Million Credit Facility
Line of Credit Facility
Term of facilities												5 years
Maximum borrowing capacity												$ 460,000
Number of oldest vessels identified for sale for which debt will be paid down \| item												7
Drawdowns during the period											$ 460,000
Reference rate												LIBOR
Prepayment of amortization payment before due date						$ 15,000	$ 15,000
Amount of periodic payment	$ 14,321
Repaid value of loan when certain debt terms are met												$ 0
Average age of collateral vessels for repayment of loan												17 years
Secured Debt \| $460 Million Credit Facility \| Period after December 31, 2018
Line of Credit Facility
Amortization payments per quarter												$ 15,000
Secured Debt \| $460 Million Credit Facility \| Period upon final maturity on May 31, 2023
Line of Credit Facility
Final payment amount	$ 188,049											$ 190,000
Secured Debt \| $460 Million Credit Facility \| LIBOR \| Through December 31, 2018
Line of Credit Facility
Applicable margin over reference rate (as a percent)												3.25%
Secured Debt \| $35,000 Scrubber Tranche
Line of Credit Facility
Maximum borrowing capacity		$ 34,025	35,000						$ 35,000
Drawdowns during the period				$ 12,200	$ 9,300
Number of Capesize vessels for which the scrubber installation will be financed \| item									17
Secured Debt \| $35,000 Scrubber Tranche \| Period To March 30, 2020
Line of Credit Facility
Minimum amount required per borrowing									$ 5,000
Secured Debt \| $35,000 Scrubber Tranche \| Through September 30, 2019
Line of Credit Facility
Applicable margin over reference rate (as a percent)									2.50%
Secured Debt \| $35,000 Scrubber Tranche \| Period After March 31, 2020
Line of Credit Facility
Term of facilities									4 years
Amount of periodic payment		$ 2,430							$ 2,500
Secured Debt \| Minimum \| $495 Million Credit Facility
Line of Credit Facility
Debt covenant to pay dividends or repurchase stock - Total cash and cash equivalents			$ 100,000
Collateral security maintenance test (as a percent)												135.00%
Secured Debt \| Minimum \| $460 Million Credit Facility \| LIBOR \| Period after December 31, 2018
Line of Credit Facility
Applicable margin over reference rate (as a percent)												3.00%
Secured Debt \| Minimum \| $35,000 Scrubber Tranche \| Period After September 30, 2019
Line of Credit Facility
Applicable margin over reference rate (as a percent)									2.25%
Secured Debt \| Maximum \| $495 Million Credit Facility
Line of Credit Facility
Collateral security maintenance test (as a percent)			200.00%
Secured Debt \| Maximum \| $460 Million Credit Facility \| LIBOR \| Period after December 31, 2018
Line of Credit Facility
Applicable margin over reference rate (as a percent)												3.50%
Secured Debt \| Maximum \| $35,000 Scrubber Tranche \| Period To March 30, 2020
Line of Credit Facility
Percentage of scrubber costs to be financed									90.00%
Secured Debt \| Maximum \| $35,000 Scrubber Tranche \| Period After September 30, 2019
Line of Credit Facility
Applicable margin over reference rate (as a percent)									2.75%