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DERIVATIVE INSTRUMENTS (Details) (InterestRateSwapMember, USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
InterestRateSwapMember
   
Asset (Liability) Derivatives $ (2,336) $ (5,064)
Balance Sheet Location Accounts payable, accrued expenses and other Accounts payable, accrued expenses and other