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FAIR VALUE DISCLOSURES (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Contingent Value Rights [Member]    
Financial Liabilities Fair Value Disclosure $ 0 $ 0
Interest rate swap [Member]    
Financial Liabilities Fair Value Disclosure 6,215 496
Fair Value, Inputs, Level 1 [Member] | Contingent Value Rights [Member]    
Financial Liabilities Fair Value Disclosure 0 0
Fair Value, Inputs, Level 1 [Member] | Interest rate swap [Member]    
Financial Liabilities Fair Value Disclosure 0 0
Fair Value, Inputs, Level 2 [Member] | Contingent Value Rights [Member]    
Financial Liabilities Fair Value Disclosure 0 0
Fair Value, Inputs, Level 2 [Member] | Interest rate swap [Member]    
Financial Liabilities Fair Value Disclosure 6,215 496
Fair Value, Inputs, Level 3 [Member] | Contingent Value Rights [Member]    
Financial Liabilities Fair Value Disclosure 0 0
Fair Value, Inputs, Level 3 [Member] | Interest rate swap [Member]    
Financial Liabilities Fair Value Disclosure $ 0 $ 0