Other Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Leasing commissions, net of accumulated amortization of $28,318 and $25,194, respectively	$ 20,633	$ 18,131
Interest rate swap asset	5,091	16,428
Acquired above market leases, net	1,178	2,088
Acquired in-place leases, net	8,371	9,835
Lease incentives, net of accumulated amortization of $136 and $41, respectively	916	313
Other intangible assets, net of accumulated amortization of $1,115 and $1,128, respectively	227	206
Prepaid expenses, deposits and other	5,945	5,853
Total other assets	42,361	52,854
Leasing commissions, accumulative amortization	28,318	25,194
Lease incentives, accumulated amortization	136	41
Other intangible assets, accumulated amortization	$ 1,115	$ 1,128