XML 34 R56.htm IDEA: XBRL DOCUMENT v2.4.0.6
SCHEDULE III REAL ESTATE AND ACCUMULATED DEPRECIATION (Details 2) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Real estate investments, at cost:      
Balance, beginning of year $ 1,053,678 $ 1,020,787 $ 918,184
Acquisitions 151,897 23,842 97,006
Improvements 21,296 9,049 5,845
Assets held for sale   (68,063) (68,063)
Dispositions (68,063)   (248)
Balance-Real Estate 1,158,808 985,615 952,724
Assets held for sale   68,063 68,063
Balance, end of year 1,158,808 1,053,678 1,020,787
Accumulated depreciation:      
Balance, beginning of year 125,741 98,954 74,126
Depreciation 29,729 26,787 24,828
Assets held for sale   (2,824) (1,421)
Dispositions (2,883)    
Balance- Accumulated Depreciation 152,587 122,917 97,533
Assets held for sale   2,824 1,421
Balance, end of year $ 152,587 $ 125,741 $ 98,954