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SALE OF ASSET GROUP - Narrative (Details)
$ in Thousands
Oct. 31, 2019
USD ($)
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Caviar Business  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Total gross proceeds received from sale of asset group $ 410,000
Cash received from sale of asset group 310,000
Value of preferred stock received from sale of asset group $ 100,000
Assets, Total | Caviar Business  
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Concentration risk (less than) 5.00%