Summary of Significant Accounting Policies and Recent Accounting Pronouncements (Revenues from below market leases and Expenses from In-place leases) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Accounting Policies [Abstract]
Revenues related to below market leases	$ 0.0	$ 0.0	$ 0.1	$ 0.2
Amortization of in-place leases	$ 0.2	$ 0.2	$ 0.5	$ 1.2