DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Derivative [Line Items]
Document Fiscal Year Focus	2014
Interest Rate Cash Flow Hedge Assets at Fair Value	$ 812,000	$ 1,692,000
Interest Rate Cash Flow Hedge Liabilities at Fair Value	3,314,000	244,000
Number of interest rate swaps	4
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Cash flow hedge amount to be reclassified to Interest Expense in next 12 months [Line Items]	3,038,000
Amount of income (loss) recognized in Other Comprehensive Income on derivative	(6,777,000)	1,350,000	(593,000)
Amount of loss reclassified from accumulated other comprehensive income (loss) to interest expense	(2,791,000)	(671,000)	(201,000)
Loss on derivatives recognized in earnings upon swap designation	0	0	(242,000)
Interest Rate Swap [Member] | Other Liabilities [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Interest Rate Cash Flow Hedge Liabilities at Fair Value	3,314,000
Interest rate swap cash flow hedge termination value	3,324,000
Interest Rate Swap [Member] | Other Assets [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Interest Rate Cash Flow Hedge Assets at Fair Value	812,000
Interest rate swap cash flow hedge termination value	822,000
$80 million interest rate swap [Member] | Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount	80,000,000	80,000,000	80,000,000
Seventy-Five Million Unsecured Term Loan executed in 2014 [Member]
Derivative [Line Items]
Term Loan Notional Amount Associated with Interest Rate Swap Derivative	75,000,000
$75 million interest rate swap executed in 2014 [Member] | Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount	75,000,000	0
$80 million Unsecured Term Loan [Member]
Derivative [Line Items]
Term Loan Notional Amount Associated with Interest Rate Swap Derivative			80,000,000
$75 million interest rate swaps [Member] | Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount		75,000,000
Number of interest rate swaps entered into during period		2
$60 million interest rate swap [Member] | Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount	60,000,000	60,000,000
$15 million interest rate swap [Member] | Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Derivative [Line Items]
Derivative, Notional Amount	$ 15,000,000	$ 15,000,000