Organization and Summary of Significant Accounting Policies (Summary of Intangible Assets and Liabilities, Net of Accumulated Amortization) (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Goodwill And Intangible Assets [Line Items]
Subtotal	$ 16,999	$ 790
Goodwill	5,249	5,662	$ 5,662	$ 7,156
Total intangible assets	22,248	6,452
Below-market lease intangibles	(1,072)	(2,045)
Value of in-place lease intangibles [Member]
Goodwill And Intangible Assets [Line Items]
Subtotal	16,788	699
Above-market lease intangibles [Member]
Goodwill And Intangible Assets [Line Items]
Subtotal	$ 211	$ 91