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MORTGAGE AND OTHER INDEBTEDNESS (Derivative Instrument Risk) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($) derivative_instrument	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Derivative Instruments, Gain (Loss) [Line Items]
Fair value	$ (434)	$ (2,226)
Reclassification of losses currently reported in accumulated other comprehensive income to interest expense in the next twelve months	$ 434
Interest Rate Swap
Derivative Instruments, Gain (Loss) [Line Items]
Number of instruments held | derivative_instrument	4
Notional amount of interest rate swaps held	$ 101,151	105,584
Pay fixed/Receive variable swap 1
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount of interest rate swaps held	48,891
Amortizing interest rate swap	$ 48,337
Strike rate (percent)	2.149%
Fair value	$ (208)	(1,064)
Pay fixed/Receive variable swap 2
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount of interest rate swaps held	30,620
Amortizing interest rate swap	$ 30,276
Strike rate (percent)	2.187%
Fair value	$ (133)	(681)
Pay fixed/Receive variable swap 3
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount of interest rate swaps held	11,443
Amortizing interest rate swap	$ 11,313
Strike rate (percent)	2.142%
Fair value	$ (48)	(248)
Pay fixed/Receive variable swap 4
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount of interest rate swaps held	10,197
Amortizing interest rate swap	$ 10,083
Strike rate (percent)	2.236%
Fair value	$ (45)	(233)
Interest rate contracts
Derivative Instruments, Gain (Loss) [Line Items]
Gain Recognized in OCI/L (Effective Portion)	1,915	1,782	$ 1,815
Interest rate contracts | Interest Expense
Derivative Instruments, Gain (Loss) [Line Items]
Loss Recognized in Earnings (Effective Portion)	(2,196)	(2,195)	(2,297)
Gain Recognized in Earnings (Ineffective Portion)	$ 0	$ 0	$ 0

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- Definition

Derivative Instrument, Amortizing Interest Rate Swap

+ References

No definition available.

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- Definition

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

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The percentage points added to the reference rate to compute the variable rate on the interest rate derivative.

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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624171-113959

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The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

+ References

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-Publisher FASB
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-Section 50
-Paragraph 4C
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The portion of gains on derivative instruments designated and qualifying as hedging instruments representing (a) the amount of the hedge ineffectiveness and (b) the amount, if any, excluded from the assessment of hedge effectiveness.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
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-Paragraph 4C
-Subparagraph (d)
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The number of derivative instruments of a particular group held by the entity.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
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The estimated net amount of unrealized gains or losses on interest rate cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve months.

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-Publisher FASB
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Fair value as of the balance sheet date of interest rate derivative assets, net of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized on the balance sheet.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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