DERIVATIVES AND HEDGING ACTIVITIES - Effect Of Cash Flow Hedge Accounting On Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Other Comprehensive Income on Derivative	$ (13)	$ 105	$ (33)	$ (115)
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income into Income	0	49	(38)	148
Interest expense	(1,104)	(1,172)	(3,213)	(3,841)
Interest Rate Swap
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Other Comprehensive Income on Derivative	0	105	0	(115)
Interest expense	(1,104)	(1,172)	(3,213)	(3,841)
Interest Rate Swap | Interest Expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income into Income	0	49	(38)	148
Interest Rate Cap
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in Other Comprehensive Income on Derivative	(13)	0	(33)	0
Interest Rate Cap | Interest Expense
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income into Income	$ 0	$ 0	$ 0	$ 0