Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Segment Schedules (Details)

v3.8.0.1
Segment Information - Segment Schedules (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2018
USD ($)
segment
Mar. 31, 2017
USD ($)
Dec. 31, 2017
USD ($)
Segment Reporting [Abstract]      
Number of reportable segments | segment 3    
Segment Reporting Information [Line Items]      
Real estate rental revenue $ 84,881 $ 77,501  
Real estate expenses 29,901 27,863  
Net operating income 54,980 49,638  
Depreciation and amortization (29,969) (26,069)  
General and administrative (5,821) (5,626)  
Interest expense (12,827) (11,405)  
Other income 0 77  
Real estate impairment (1,886) 0  
Net income 3,299 6,615  
Less: Net loss attributable to noncontrolling interests in subsidiaries 0 19  
Net income attributable to the controlling interests 3,299 6,634  
Capital expenditures 8,017 12,011  
Total assets 2,518,295 2,254,109 $ 2,359,426
Office      
Segment Reporting Information [Line Items]      
Real estate rental revenue 45,547 38,027  
Real estate expenses 16,302 14,414  
Net operating income 29,245 23,613  
Capital expenditures 4,945 4,955  
Total assets 1,361,880 1,097,256  
Retail      
Segment Reporting Information [Line Items]      
Real estate rental revenue 15,671 15,705  
Real estate expenses 4,160 3,863  
Net operating income 11,511 11,842  
Capital expenditures 475 184  
Total assets 344,904 348,221  
Multifamily [Member]      
Segment Reporting Information [Line Items]      
Real estate rental revenue 23,663 23,769  
Real estate expenses 9,439 9,586  
Net operating income 14,224 14,183  
Capital expenditures 2,425 6,297  
Total assets 769,643 764,732  
Corporate and Other      
Segment Reporting Information [Line Items]      
Real estate rental revenue 0 0  
Real estate expenses 0 0  
Net operating income 0 0  
Capital expenditures 172 575  
Total assets $ 41,868 $ 43,900