Related Party Transactions (Summary of Related Party Transactions) (Details) - Affiliated Entity [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Related Party Transaction [Line Items]
Tax, utility, insurance and other reimbursement	$ 589	$ 692	$ 336
Rent expense	1,014	1,026	977
Capital assets acquired	261	266	625
Total	$ 1,864	$ 1,984	$ 1,938