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GOODWILL AND INTANGIBLE ASSETS - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items] |  |  |
Excess purchase price over fair value of net assets acquired assigned to goodwill | $ 102,003 | $ 102,003 |
Impairment charges |  | 3,500 |
Minimum |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Economic useful life | 2 years |  |
Maximum |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Economic useful life | 13 years |  |
MGA contract |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Impairment charges |  | $ 3,500 |
Novae |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite lived other intangible assets |  |  | $ 385,000
Value of business acquired - definite lived intangible asset |  |  | 257,000
Indefinite lived intangible assets |  |  | 95,000
Excess purchase price over fair value of net assets acquired assigned to goodwill |  |  | 54,000
Novae | Distribution networks |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite lived other intangible assets |  |  | 128,000
Contessa Limited |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Excess purchase price over fair value of net assets acquired assigned to goodwill |  |  | $ 1,000

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- Definition Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles, Value Of Business Acquired + References No definition available. + Details
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