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INTEREST EXPENSES (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
INTEREST EXPENSES [Abstract] |  |  |
Interest Expenses, net of capitalized interest | $ 27,127 | $ 34,018 | $ 29,753
Commitment Fee | 0 | 0 | 3,325
Amortization of Deferred Financing Costs | 4,354 | 4,372 | 1,470
Other financial costs | 0 | 0 | 1
Total Interest Expenses | 31,481 | 38,390 | 34,549
Interest expenses, capitalized interest | $ 100 | $ 0 | $ 2,600

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