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SUBSEQUENT EVENTS (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2017 | Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2017 | Jun. 30, 2016
Subsequent Events |  |  |  |  |
Asset Impairment Charges |  | $ 3,339 | $ 67,594 | $ 3,339 | $ 69,278
Genco Beauty, Genco Explorer, Genco Knight, Genco Progress and Genco Viguor | Forecast | Subsequent Event |  |  |  |  |
Subsequent Events |  |  |  |  |
Asset Impairment Charges | $ 19,000 |  |  |  |

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