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OTHER ASSETS (Parenthetical) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Leasing commissions, accumulative amortization $ 18,579 $ 16,829
Lease incentives, accumulated amortization 2,498 2,220
Other intangible assets, accumulated amortization 1,515 4,239
Debt issuance costs, accumulated amortization $ 3,139 $ 2,374