FAIR VALUE DISCLOSURES (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Contingent Value Rights [Member]
Financial Liabilities Fair Value Disclosure	$ 0	$ 0
Interest rate swap [Member]
Financial Liabilities Fair Value Disclosure	6,416	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	6,416	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