Intangibles Schedule of Intangible Asset Amortization Expense (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 1,272	$ 1,255	$ 2,550	$ 2,340
Leases, Acquired-in-Place [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	891	881	1,782	1,611
Capitalized Leasing Costs [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	373	367	730	722
Franchise Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 8	$ 7	$ 38	$ 7