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SUBSEQUENT EVENTS (Details) - Secured Debt - USD ($) $ in Thousands |  |  |  | 3 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Apr. 15, 2019 | Feb. 28, 2019 | Oct. 16, 2018 | Mar. 31, 2019 | Apr. 14, 2019 | Dec. 31, 2018 | May 31, 2018
$495 Million Credit Facility |  |  |  |  |  |  |
Subsequent Events |  |  |  |  |  |  |
Maximum borrowing capacity |  | $ 495,000 |  | $ 495,000 |  | $ 495,000 |
Collateral vessel replacement period |  |  |  | 180 days |  |  |
$495 Million Credit Facility | Genco Cavalier |  |  |  |  |  |  |
Subsequent Events |  |  |  |  |  |  |
Maximum borrowing capacity |  |  | $ 495,000 |  |  |  |
Collateral vessel replacement period |  |  | 180 days |  |  |  |
$460 Million Credit Facility |  |  |  |  |  |  |
Subsequent Events |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  | $ 460,000
$35,000 Scrubber Tranche |  |  |  |  |  |  |
Subsequent Events |  |  |  |  |  |  |
Maximum borrowing capacity |  | 35,000 |  | $ 35,000 |  |  |
Period upon final maturity on May 31, 2023 | $460 Million Credit Facility |  |  |  |  |  |  |
Subsequent Events |  |  |  |  |  |  |
Final payment amount |  |  |  |  |  |  | $ 190,000
Period After March 31, 2020 | $35,000 Scrubber Tranche |  |  |  |  |  |  |
Subsequent Events |  |  |  |  |  |  |
Amount of periodic payment |  | $ 2,500 |  |  |  |  |
Subsequent Event | $495 Million Credit Facility |  |  |  |  |  |  |
Subsequent Events |  |  |  |  |  |  |
Vessel sale proceeds utilized as a loan repayment | $ 4,947 |  |  |  |  |  |
Maximum borrowing capacity | 495,000 |  |  |  |  |  |
Subsequent Event | $460 Million Credit Facility |  |  |  |  |  |  |
Subsequent Events |  |  |  |  |  |  |
Maximum borrowing capacity | 460,000 |  |  |  |  |  |
Subsequent Event | $35,000 Scrubber Tranche |  |  |  |  |  |  |
Subsequent Events |  |  |  |  |  |  |
Maximum borrowing capacity | 34,628 |  |  |  | $ 35,000 |  |
Subsequent Event | Period June 30, 2019 and thereafter | $460 Million Credit Facility |  |  |  |  |  |  |
Subsequent Events |  |  |  |  |  |  |
Amount of periodic payment | 14,864 |  |  |  |  |  |
Subsequent Event | Period upon final maturity on May 31, 2023 | $460 Million Credit Facility |  |  |  |  |  |  |
Subsequent Events |  |  |  |  |  |  |
Final payment amount | 187,601 |  |  |  |  |  |
Subsequent Event | Period After March 31, 2020 | $35,000 Scrubber Tranche |  |  |  |  |  |  |
Subsequent Events |  |  |  |  |  |  |
Amount of periodic payment | $ 2,473 |  |  |  |  |  |

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