Other Assets and Intangibles - Components of Other Assets, Net (Detail) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Intangible assets:
Total intangible assets, net	$ 66,757	$ 77,419
Operating lease ROU assets	21,962	0
Other assets:
Prepaid expenses	9,970	5,372
Other assets	3,182	3,612
Deposits	4,406	4,384
Deferred charges, net	5,233	5,767
Total other assets, net	111,510	96,554
In-Place Leases, Net [Member]
Intangible assets:
Total intangible assets, net	26,530	30,703
Above-Market Leases, Net [Member]
Intangible assets:
Total intangible assets, net	4,481	6,833
Lease Origination Costs [Member]
Intangible assets:
Total intangible assets, net	3,617	4,045
Tenant Relations, Net [Member]
Intangible assets:
Total intangible assets, net	$ 32,129	$ 35,838