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IDENTIFIED INTANGIBLE ASSETS AND LIABILITIES - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Dec. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract]      
Identified intangible assets, net of accumulated amortization $ 33,262   $ 33,953
Identified intangible liabilities, net of accumulated amortization 152,958   $ 154,855
Amortization of acquired below market leases, net of acquired above market leases 1,900 $ 2,000  
Amortization expense of intangible assets 400 401  
Amortization of below market lease $ 200 $ 200