Other Assets - Other Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Other Assets.
Acquired lease intangibles, net	$ 18,418	$ 5,247
Leasing costs, net	10,839	11,683
Leasing incentives, net	5,408	6,237
Prepaid expenses and other	4,192	2,507
Advance deposits on property acquisitions	3,500
Preacquisition development costs	2,504	4,550
Other assets	$ 44,861	$ 30,224