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GENERAL INFORMATION (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 3 Months Ended
--- | --- | ---
Jun. 19, 2018 | Jun. 30, 2018
Summary of Significant Accounting Policies |  |
Issuance of stock (in shares) |  | 7,015,000
Common Stock |  |
Summary of Significant Accounting Policies |  |
Issuance of stock (in shares) | 7,015,000 |
Share price (in dollars per share) | $ 16.50 |
Net proceeds proceeds from issuance of common stock | $ 109,648 |

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