Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Details)

v2.3.0.15
Segment Information (Details) (USD $)
In Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Dec. 31, 2010
Segment Reporting Information [Line Items]          
Real estate rental revenue $ 71,931 $ 65,032 $ 212,819 $ 193,126  
Real estate expenses 24,070 21,912 71,124 65,627  
Net operating income 47,861 43,120 141,695 127,499  
Depreciation and amortization (23,479) (20,224) (67,899) (59,574)  
Interest expense (16,508) (16,717) (50,266) (49,662)  
General and administrative (3,837) (3,141) (11,588) (10,455)  
Acquisition costs (1,600)   (3,571) (452)  
Other income 270 289 886 875  
Loss on extinguishment of debt, net   (238)   (280)  
Gain from non-disposal activities   4   4  
Gain on sale of real estate 56,639   56,639 7,942  
Income tax benefit (expense) 35   (1,138)    
Gain (loss) from discontinued operations 3,655 3,565 9,522 11,047  
Net income 63,036 6,658 74,280 26,944  
Less: Net income attributable to noncontrolling interests (28) (33) (85) (109)  
Net income attributable to the controlling interests 63,008 6,625 74,195 26,835  
Capital expenditures 7,929 5,589 18,559 14,825  
Total assets 2,236,352 2,310,979 2,236,352 2,310,979 2,167,881
Office [Member]
         
Segment Reporting Information [Line Items]          
Real estate rental revenue 35,209 31,740 103,860 92,673  
Real estate expenses 12,190 11,451 35,305 32,135  
Net operating income 23,019 20,289 68,555 60,538  
Capital expenditures 4,808 2,925 10,641 8,049  
Total assets 1,134,692 964,235 1,134,692 964,235  
Medical Office [Member]
         
Segment Reporting Information [Line Items]          
Real estate rental revenue 11,351 10,993 34,002 33,695  
Real estate expenses 3,656 3,635 10,747 11,190  
Net operating income 7,695 7,358 23,255 22,505  
Capital expenditures 926 676 2,883 3,398  
Total assets 349,469 356,115 349,469 356,115  
Retail [Member]
         
Segment Reporting Information [Line Items]          
Real estate rental revenue 12,500 9,865 36,884 30,566  
Real estate expenses 3,067 2,028 10,228 7,877  
Net operating income 9,433 7,837 26,656 22,689  
Capital expenditures 817 896 2,288 1,101  
Total assets 369,162 224,707 369,162 224,707  
Multifamily [Member]
         
Segment Reporting Information [Line Items]          
Real estate rental revenue 12,871 12,434 38,073 36,192  
Real estate expenses 5,157 4,798 14,844 14,425  
Net operating income 7,714 7,636 23,229 21,767  
Capital expenditures 1,260 548 1,901 1,279  
Total assets 235,448 231,855 235,448 231,855  
Industrial/Flex [Member]
         
Segment Reporting Information [Line Items]          
Capital expenditures (93) 452 404 742  
Total assets 73,494 240,822 73,494 240,822  
Corporate And Other [Member]
         
Segment Reporting Information [Line Items]          
Capital expenditures 211 92 442 256  
Total assets $ 74,087 $ 293,245 $ 74,087 $ 293,245