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BASIS OF PRESENTATION - Narrative (Details) - USD ($) $ in Thousands |  | 1 Months Ended
--- | --- | ---
Jan. 01, 2018 | May 31, 2018
New Accounting Pronouncement, Early Adoption [Line Items] |  |
Reclassification of stranded tax effect | $ (532) |
Accounting Standards Update 2018-02 | New Accounting Pronouncement, Early Adoption, Effect |  |
New Accounting Pronouncement, Early Adoption [Line Items] |  |
Reclassification of stranded tax effect | $ 500 |
Public Offering |  |
New Accounting Pronouncement, Early Adoption [Line Items] |  |
Stock issued during the period (in shares) |  | 6,000,000.0
Stock issued during period, value |  | $ 349,600

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