FAIR VALUE OF FINANCIAL INSTRUMENTS, DERIVATIVES AND FAIR VALUE DISCLOSURES (Fair Value of Derivative Instruments) (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Designated as Hedging Instrument [Member]
Derivative Instruments in Hedges, Liabilities, at Fair Value	$ (27,418)	$ (10,159)
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Current Portion of Derivative Liability [Member]
Derivative Instruments in Hedges, Liabilities, at Fair Value	(9,227)	(2,384)
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Non Current Portion of Derivative Liability [Member]
Derivative Instruments in Hedges, Liabilities, at Fair Value	$ (18,191)	(5,968)
Not Designated as Hedging Instrument [Member] | Interest Rate Cap/Collar [Member] | Current Portion of Derivative Liability [Member]
Derivative Instruments in Hedges, Liabilities, at Fair Value		(1,230)
Not Designated as Hedging Instrument [Member] | Interest Rate Cap/Collar [Member] | Non Current Portion of Derivative Liability [Member]
Derivative Instruments in Hedges, Liabilities, at Fair Value		$ (577)