FAIR VALUE DISCLOSURES (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Assets and Liabilities Measured at Fair Value on a Recurring Basis
Other assets - Cash Flow Hedge Swap Agreements	$ 10,281	$ 13,630
Other liabilities - Cash Flow Hedge Swap Agreements	(3,083)	(3,684)
Transfers of assets and liabilities between Level 1 and Level 2	0
Recurring basis | Estimated Fair Value
Assets and Liabilities Measured at Fair Value on a Recurring Basis
Other assets - Cash Flow Hedge Swap Agreements	10,281
Other liabilities - Cash Flow Hedge Swap Agreements	(3,083)
Recurring basis | Significant Other Observable Inputs (Level 2)
Assets and Liabilities Measured at Fair Value on a Recurring Basis
Other assets - Cash Flow Hedge Swap Agreements	10,281
Other liabilities - Cash Flow Hedge Swap Agreements	$ (3,083)