FAIR VALUE OF FINANCIAL INSTRUMENTS, DERIVATIVES AND FAIR VALUE DISCLOSURES (Effect of Cash Flow Hedging Relationships on Consolidated Statements of Operations) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Effective portion of gain/(loss) reclassified from accumulated other comprehensive loss	$ 1,645	$ 1,733	$ 2,781	$ 3,554
Interest Rate Cap/Collar [Member]
Effective portion of gain/(loss) reclassified from accumulated other comprehensive loss	0	0	1,352	0
Interest Expense [Member]
Effective portion of gain/(loss) reclassified from accumulated other comprehensive loss	1,417	276	3,664	457
Cash Flow Hedging [Member] | Interest Rate Cap/Collar [Member]
Effective portion of gain/(loss) reclassified from accumulated other comprehensive loss	0	57	0	98
Cash Flow Hedging [Member] | Interest Rate Swap [Member]
Effective portion of gain/(loss) reclassified from accumulated other comprehensive loss	$ 1,417	$ 219	$ 2,312	$ 359