Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Details)

v2.4.0.8
Segment Information (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
segment
Sep. 30, 2013
Dec. 31, 2013
Segment Reporting Information [Line Items]          
Number of reportable segments     3    
Real estate rental revenue $ 73,413 $ 65,828 $ 214,278 $ 196,303  
Real estate expenses 25,914 23,243 77,784 69,467  
Operating Income Loss Net 47,499 42,585 136,494 126,836  
Depreciation and amortization (24,354) (21,168) (71,508) (63,328)  
General and administrative (4,523) (3,850) (13,780) (11,717)  
Acquisition costs (69) (148) (5,047) (448)  
Interest expense (15,087) (15,930) (44,602) (47,944)  
Other income 192 220 634 705  
Gain on sale of real estate 0 0 570 0  
Income from operations of properties sold or held for sale 0 4,131 546 11,139  
Gain on sale of real estate 0 0 105,985 3,195 22,144
Net income 3,658 5,840 109,292 18,438  
Less: Net income attributable to noncontrolling interests in subsidiaries 10 0 17 0  
Net income attributable to the controlling interests 3,668 5,840 109,309 18,438  
Capital expenditures 13,001 14,295 41,989 39,473  
Total assets 2,059,379 2,088,355 2,059,379 2,088,355 1,975,493
Office [Member]
         
Segment Reporting Information [Line Items]          
Real estate rental revenue 42,628 38,221 123,568 113,849  
Real estate expenses 16,066 14,517 47,579 42,697  
Operating Income Loss Net 26,562 23,704 75,989 71,152  
Capital expenditures 7,804 9,535 30,974 26,773  
Total assets 1,277,131 1,116,087 1,277,131 1,116,087  
Retail [Member]
         
Segment Reporting Information [Line Items]          
Real estate rental revenue 14,825 13,990 44,209 42,105  
Real estate expenses 3,204 3,207 10,672 10,355  
Operating Income Loss Net 11,621 10,783 33,537 31,750  
Capital expenditures 3,037 198 4,157 2,732  
Total assets 341,728 348,490 341,728 348,490  
Multifamily [Member]
         
Segment Reporting Information [Line Items]          
Real estate rental revenue 15,960 13,617 46,501 40,349  
Real estate expenses 6,644 5,519 19,533 16,415  
Operating Income Loss Net 9,316 8,098 26,968 23,934  
Capital expenditures 2,157 4,041 6,814 6,808  
Total assets 404,596 258,027 404,596 258,027  
Corporate and Other [Member]
         
Segment Reporting Information [Line Items]          
Real estate rental revenue 0 0 0 0  
Real estate expenses 0 0 0 0  
Operating Income Loss Net 0 0 0 0  
Capital expenditures 3 16 44 125  
Total assets 35,924 45,823 35,924 45,823  
Medical Office [Member]
         
Segment Reporting Information [Line Items]          
Real estate rental revenue   0   0  
Real estate expenses   0   0  
Operating Income Loss Net   0   0  
Capital expenditures   505   3,035  
Total assets   $ 319,928   $ 319,928