Investment in Unconsolidated Real Estate Ventures - Summary of Results of Operations of Real Estate Ventures with Interests (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2016	Mar. 31, 2015
Schedule Of Equity Method Investments [Line Items]
Company’s share of income (loss) (Company’s basis)		$ (403)	$ 131
Unconsolidated Real Estate Ventures [Member]
Schedule Of Equity Method Investments [Line Items]
Revenue		46,525	46,109
Operating expenses		(26,668)	(18,533)
Interest expense, net		(8,989)	(9,846)
Depreciation and amortization		(20,160)	(19,124)
Net loss	[1]	(9,292)	(1,394)
Company’s share of income (loss) (Company’s basis)		$ (403)	$ 131

[1] This amount includes $6.4 million of acquisition deal costs related to the formation of the MAP Venture during the first quarter of 2016.