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Intangibles
3 Months Ended
Mar. 31, 2012
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Intangible Assets Disclosure [Text Block]
Intangibles

Our intangible assets are in-place leases from acquisitions and capitalized costs in relation to leasing costs. These intangible assets are recorded within Other Assets on the Consolidated Balance Sheets. They are amortized over a seven year amortization period. The gross carrying amount is $23.4 million and $25.3 million at March 31, 2012 and December 31, 2011, respectively. The accumulated amortization is $10.4 million and $10.8 million at March 31, 2012 and December 31, 2011, respectively. Aggregate net amortization expense related to intangible assets was $1.0 million and $0.5 million for the three months ended March 31, 2012 and 2011, respectively.