DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details) (USD $)			3 Months Ended		9 Months Ended
	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2013 Designated as Hedging Instrument [Member] Interest Rate Swap [Member]	Sep. 30, 2012 Designated as Hedging Instrument [Member] Interest Rate Swap [Member]	Sep. 30, 2013 Designated as Hedging Instrument [Member] Interest Rate Swap [Member]	Sep. 30, 2012 Designated as Hedging Instrument [Member] Interest Rate Swap [Member]	Sep. 30, 2013 Designated as Hedging Instrument [Member] Other Assets [Member] Interest Rate Swap [Member]	Dec. 31, 2012 Designated as Hedging Instrument [Member] Other Assets [Member] Interest Rate Swap [Member]	Sep. 30, 2013 Designated as Hedging Instrument [Member] Other Liabilities [Member] Interest Rate Swap [Member]	Dec. 31, 2012 Designated as Hedging Instrument [Member] Other Liabilities [Member] Interest Rate Swap [Member]	Sep. 30, 2013 $80 million interest rate swap [Member] Designated as Hedging Instrument [Member] Interest Rate Swap [Member]	Dec. 31, 2012 $80 million interest rate swap [Member] Designated as Hedging Instrument [Member] Interest Rate Swap [Member]	Sep. 30, 2013 $60 million interest rate swap [Member] Designated as Hedging Instrument [Member] Interest Rate Swap [Member]	Dec. 31, 2012 $60 million interest rate swap [Member] Designated as Hedging Instrument [Member] Interest Rate Swap [Member]	Sep. 30, 2013 Eighty Million Unsecured Term Loan [Member]	Dec. 31, 2012 Eighty Million Unsecured Term Loan [Member]	Sep. 30, 2013 $15 million interest rate swap [Member] Designated as Hedging Instrument [Member] Interest Rate Swap [Member]	Dec. 31, 2012 $15 million interest rate swap [Member] Designated as Hedging Instrument [Member] Interest Rate Swap [Member]	Dec. 31, 2012 Seventy-five Million Unsecured Term Loan [Member]	Sep. 30, 2013 $75 million interest rate swaps [Member] Designated as Hedging Instrument [Member] Interest Rate Swap [Member]	Sep. 30, 2013 Seventy-five Million Unsecured Term Loan [Member] Integer	Sep. 30, 2013 Seventy-five Million Unsecured Term Loan [Member] $60 million interest rate swap [Member]	Sep. 30, 2013 Seventy-five Million Unsecured Term Loan [Member] $15 million interest rate swap [Member]
Derivative [Line Items]
Effective Interest Rate																						3.765%	3.70%
Interest Rate Cash Flow Hedge Asset at Fair Value							$ 1,274,000	$ 0
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net			(1,755,000)	(655,000)	284,000	(655,000)
Amount of loss reclassified from accumulated other comprehensive income (loss) to interest expense			(156,000)	(50,000)	(457,000)	50,000
Notional Amount of Interest Rate Derivatives											80,000,000	80,000,000	60,000,000	0			15,000,000	0		75,000,000
Term Loan Notional Amount Associated with Interest Rate Swap Derivative															80,000,000	80,000,000			0		75,000,000	60,000,000	15,000,000
Number of interest rate swaps																					2
Interest rate cash flow hedge liabilities at fair value	1,116,000	645,000							1,116,000	645,000
Cash flow hedge amount to be reclassified to Interest Expense in next 12 months [Line Items]			1,830,000		1,830,000
Interest rate swap cash flow hedge termination value							1,321,000		1,016,000
Loss on derivatives recognized in earnings upon swap designation			$ 0	$ (242,000)	$ 0	$ 242,000