Intangibles Schedule of Finite-Lived Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Accumulated Amortization	$ (15,926)	$ (15,025)
Finite-Lived Intangible Assets, Gross	42,795	41,090
Leases, Acquired-in-Place [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	7 years
Finite-Lived Intangible Assets, Accumulated Amortization	(10,021)	(8,239)
Finite-Lived Intangible Assets, Gross	28,251	26,961
Capitalized Leasing Costs [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	7 years
Finite-Lived Intangible Assets, Accumulated Amortization	(5,837)	(6,757)
Finite-Lived Intangible Assets, Gross	13,780	13,359
Franchise Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	15 years
Finite-Lived Intangible Assets, Accumulated Amortization	(68)	(29)
Finite-Lived Intangible Assets, Gross	764	770
Total 2014 Acquisitions [Domain]
Finite-Lived Intangible Assets [Line Items]
In-place leases and other intangible assets	$ 1,290