Real Estate Investments (Details) - Purchase Price Allocation of Properties Acquired - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Assets
Land	$ 92,518
Building and improvements	262,571
Acquired lease intangible asset	19,321
Deferred charges	6,830
Assets acquired	381,240
Liabilities
Mortgage notes assumed	17,618
Acquired lease intangible liability	32,615
Liabilities assumed	$ 50,233
Assets
Land		$ 123,176
Building and improvements		362,147
Acquired lease intangible asset		26,507
Deferred charges		8,612
Assets acquired		520,442
Liabilities
Mortgage notes assumed		0
Acquired lease intangible liability		37,480
Liabilities assumed		$ 37,480