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DERIVATIVE AND HEDGING ACTIVITIES - Netting Arrangements (Details) - USD ($) $ in Thousands | 1 Months Ended |  |
--- | --- | --- | ---
Aug. 31, 2019 | Sep. 30, 2019 | Dec. 31, 2018
Derivative Assets |  |  |
Gross Amounts Presented in the Consolidated Balance Sheet |  | $ 19,430 | $ 69,717
Amounts Not Offset in the Consolidated Balance Sheet |  | (8,454) | (10,263)
Net Amount |  | 10,976 | 59,454
Derivative Liabilities |  |  |
Gross Amounts Presented in the Consolidated Balance Sheet |  | (8,454) | (12,907)
Amounts Not Offset in the Consolidated Balance Sheet |  | $ 8,454 | 10,263
Net Amount |  |  | $ (2,644)
Amount received to settle outstanding positions | $ 100 |  |
Derivative contract novation fees. | $ 500 |  |

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