Quarterly report pursuant to Section 13 or 15(d)

Investments in Unconsolidated Real Estate Joint Ventures (Joint Venture Fees) (Details)

v3.5.0.2
Investments in Unconsolidated Real Estate Joint Ventures (Joint Venture Fees) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Management, Leasing and Marketing Fees [Line Items]        
Fees received $ 806 $ 1,253 $ 3,259 $ 4,263
Development and Leasing Fee [Member]        
Management, Leasing and Marketing Fees [Line Items]        
Fees received 65 325 611 1,632
Loan Guarantee Fee [Member]        
Management, Leasing and Marketing Fees [Line Items]        
Fees received 85 182 449 564
Management and Marketing Fee [Member]        
Management, Leasing and Marketing Fees [Line Items]        
Fees received $ 656 $ 746 $ 2,199 $ 2,067