Summary of Significant Accounting Policies Summary of Significant Accounting Policies - Revenue Recognition (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Accounting Policies [Abstract]
Straight Line Rent	$ 0.1	$ 0.1	$ 0.1	$ 0.1
Market Lease Amortization Included in Rental Revenues	$ 0.1	$ (0.1)	$ 0.1	$ (0.1)