Acquired In-Place Leases and Above/Below Market Leases Summary of Acquired Lease Intangibles (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets, Gross [Abstract]
Acquired lease intangible assets	$ 3,337	$ 5,103
Net of accumulated amortization of other intangible assets	(1,904)	(1,590)
Below Market Lease [Abstract]
Below market leases	68,973	70,013
Accumulated accretion	(30,806)	(27,161)
Acquired lease intangible liabilities, net	38,167	42,852
In-place leases
Finite-Lived Intangible Assets, Gross [Abstract]
Acquired lease intangible assets	52,289	53,967
Net of accumulated amortization of other intangible assets	(38,425)	(35,336)
Acquired lease intangible assets, net	13,864
Above Market Leases
Finite-Lived Intangible Assets, Gross [Abstract]
Acquired lease intangible assets	22,201	22,500
Net of accumulated amortization of other intangible assets	(18,864)	(17,397)
Acquired lease intangible assets, net	3,337
Acquired lease intangible assets
Finite-Lived Intangible Assets, Gross [Abstract]
Acquired lease intangible assets, net	$ 17,201	$ 23,734