CASH FLOW INFORMATION (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2013 Derivative	Dec. 31, 2012 Derivative
CASH FLOW INFORMATION [Abstract]
Number of interest rate swaps	4	5
Derivatives, Fair Value [Line Items]
Fair value of interest rate swaps in a liability position	$ 6,975	$ 16,052
Fair value of interest rate swaps in a liability position (Current Liabilities)	6,975	7
Non-cash financing activities common stock issuance costs	$ 111

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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