Commitments and Contingencies (Capital Lease Assets) (Details) - Building and Building Improvements - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Capital Leased Assets [Line Items]
Buildings, fixtures and improvements	$ 11,783	$ 11,783
Less accumulated depreciation and amortization	(1,847)	(1,705)
Total real estate investments, net	$ 9,936	$ 10,078