FAIR VALUE MEASUREMENTS AND DERIVATIVES - Summary of Interest Rate Swap Contract (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2019	Sep. 30, 2020
Amount of Loss Recognized in Accumulated Other Comprehensive Income (Loss) on Derivative	$ (126)	$ 88	$ 88	$ (7,179)
Interest Rate Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net	519	(35)	(35)	888
Interest Rate Swap [Member] \| Cash Flow Hedging [Member] \| Interest Expense [Member]
Amount of Loss Recognized in Accumulated Other Comprehensive Income (Loss) on Derivative	(126)	88	88	(7,179)
Interest Rate Cash Flow Hedge Gain (Loss) Reclassified to Earnings, Net	$ 519	$ (35)	$ (35)	$ 888

Amount, after tax and before reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 11
-URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e637-108580

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Period Type:	duration