FAIR VALUE OF FINANCIAL INSTRUMENTS (Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Fair Value, Inputs, Level 1 [Member] | Equity Securities [Member] | Carrying Value [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Asset	$ 47	$ 627
Fair Value, Inputs, Level 1 [Member] | Equity Securities [Member] | Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Asset	47	627
Fair Value, Inputs, Level 2 [Member] | Term Loans Member | Carrying Value [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liability	453,831	519,850
Fair Value, Inputs, Level 2 [Member] | Term Loans Member | Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liability	451,483	515,742
Fair Value, Inputs, Level 2 [Member] | Revolving Loans [Member] | Carrying Value [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liability	14,358	115,000
Fair Value, Inputs, Level 2 [Member] | Revolving Loans [Member] | Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liability	14,323	114,827
Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap [Member] | Carrying Value [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liability	6,514	2,019
Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap [Member] | Fair Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative liability	$ 6,514	$ 2,019