DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Details) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Sep. 30, 2013	Dec. 31, 2014	Sep. 30, 2012	Sep. 30, 2014
Derivative [Line Items]
Number of interest rate swaps	5
Interest Rate Cash Flow Hedge Assets at Fair Value	$ 94,000			$ 812,000
Interest rate cash flow hedge liabilities at fair value	5,121,000			3,314,000
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Instruments, Loss Recognized in Other Comprehensive Loss, Effective Portion, Net	(3,468,000)	(1,601,000)
Amount of loss reclassified from accumulated other comprehensive loss to interest expense	(933,000)	(564,000)
Cash flow hedge amount to be reclassified to Interest Expense in next 12 months [Line Items]	3,980,000
Designated as Hedging Instrument [Member] | Other Assets [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Interest Rate Cash Flow Hedge Assets at Fair Value	94,000			812,000
Interest rate swap cash flow hedge termination value	98,000
Designated as Hedging Instrument [Member] | Other Liabilities [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Interest rate cash flow hedge liabilities at fair value	5,121,000			3,314,000
Interest rate swap cash flow hedge termination value	5,157,000
$80 million interest rate swap [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Notional Amount of Interest Rate Derivatives	80,000,000			80,000,000	80,000,000
$75 million interest rate swap executed in 2014 [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Notional Amount of Interest Rate Derivatives	75,000,000			75,000,000		75,000,000
Eighty Million Unsecured Term Loan [Member]
Derivative [Line Items]
Term Loan Notional Amount Associated with Interest Rate Swap Derivative				80,000,000	80,000,000
$60 million interest rate swap [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Notional Amount of Interest Rate Derivatives	60,000,000			60,000,000
$15 million interest rate swap [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Notional Amount of Interest Rate Derivatives	15,000,000			15,000,000
Seventy-five Million Unsecured Term Loan [Member]
Derivative [Line Items]
Term Loan Notional Amount Associated with Interest Rate Swap Derivative				75,000,000
$75 million interest rate swaps [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Notional Amount of Interest Rate Derivatives			75,000,000
Number of interest rate swaps entered into during period			2
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 2015 [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Notional Amount of Interest Rate Derivatives	75,000,000			0
Seventy-Five Million Unsecured Term Loan executed in 2015 [Member]
Derivative [Line Items]
Term Loan Notional Amount Associated with Interest Rate Swap Derivative	$ 75,000,000