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INCOME TAXES (Tax Reform Act) (Details) - USD ($) $ in Thousands | 2 Months Ended | 10 Months Ended | 12 Months Ended
--- | --- | --- | ---
Feb. 28, 2018 | Feb. 28, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Impact of Tax Reform Act |  |  |  |  |  |  |
Statutory federal rate (as a percent) | 32.74% | 35.00% | 21.00% | 32.74% | 21.00% | 35.00% | 35.00%
Reduction of deferred tax liabilities due to Tax Reform Act |  |  |  |  | $ 3,772 | $ 24,542 |
Reduction in current income tax expense due to Tax Reform Act reflecting use of fiscal year rather than calendar year federal income tax filing |  |  |  |  | $ (100) | $ (1,300) |

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