Investment in Unconsolidated Real Estate - Combined Financial Information of Predecessor's Equity Method Investment Properties (Detail) (Predecessor, USD $)	3 Months Ended
	Mar. 31, 2014		Mar. 31, 2013		Dec. 31, 2013
Predecessor
Schedule Of Equity Method Investments [Line Items]
Revenues	$ 1,812,000	[1]	$ 2,146,000	[2]
Expenses	(1,605,000)	[1]	(2,220,000)	[2]
Net income (loss)	207,000	[1]	(74,000)	[2]
Assets	62,092,000				61,422,000
Liabilities	(42,833,000)				(42,475,000)
Partners'/members' equity	$ 19,259,000				$ 18,947,000

[1] Includes summarized financial information for our equity method investment property located at 3001-3233 Mission Oaks Boulevard.

[2] Includes summarized financial information for properties located at 3001-3233 Mission Oaks Boulevard and 10439-10477 Roselle St.