Recent Accounting Pronouncements (Details) - Accounting Standards Update 2015-03 $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($)
Unsecured term loan
New Accounting Pronouncements or Change in Accounting Principle
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	$ 3,510
Senior unsecured notes
New Accounting Pronouncements or Change in Accounting Principle
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	2,172
Mortgage notes
New Accounting Pronouncements or Change in Accounting Principle
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	$ 344