Acquired In-Place Leases and Above/Below Market Leases Amortization for Acquired In-Place Leases During Next Five Years and Thereafter Assuming No Early Lease Terminations (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Below Market Lease, Net, Amortization Income, Fiscal Year Maturity [Abstract]
2017	$ 4,152
2018	3,567
2019	3,476
2020	2,912
2021	2,470
Thereafter	16,871
Acquired lease intangible liabilities, net	33,448	$ 38,167
In-place leases
Acquired Finite-Lived Intangible Assets [Line Items]
2017	3,091
2018	1,893
2019	1,452
2020	909
2021	558
Thereafter	1,932
Acquired lease intangible assets, net	9,835
Above market leases
Acquired Finite-Lived Intangible Assets [Line Items]
2017	932
2018	628
2019	319
2020	99
2021	24
Thereafter	86
Acquired lease intangible assets, net	$ 2,088