RISK MANAGEMENT AND USE OF FINANCIAL INSTRUMENTS (Terms and Fair Values of Derivative Financial Instruments) (Details) - Designated [Member] - Cash Flow [Member] - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Derivative [Line Items]
Notional Amount	$ 141,175	$ 41,175
Fair Value	(1,109)	(393)
Swap One [Member]
Derivative [Line Items]
Notional Amount	$ 9,150	9,150
Strike	2.2925%
Fair Value	$ (165)	(104)
Swap Two [Member]
Derivative [Line Items]
Notional Amount	$ 7,125	7,125
Strike	2.2925%
Fair Value	$ (129)	(81)
Swap Three [Member]
Derivative [Line Items]
Notional Amount	$ 8,625	8,625
Strike	2.2925%
Fair Value	$ (155)	(98)
Swap Four [Member]
Derivative [Line Items]
Notional Amount	$ 9,188	9,188
Strike	2.2925%
Fair Value	$ (165)	(105)
Swap Five [Member]
Derivative [Line Items]
Notional Amount	$ 7,087	7,087
Strike	1.6025%
Fair Value	$ (87)	(5)
Swap Six [Member]
Derivative [Line Items]
Notional Amount	$ 100,000	0
Strike	0.357%
Fair Value	$ (408)	$ 0

Fair value of the assets less the liabilities of a derivative or group of derivatives.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959

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- Definition

Variable interest rate in effect as of the balance sheet date related to the interest rate derivative.

+ References

No definition available.

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